Estimated Study Time: 1.5–2 Hours
Imagine that a 72-year-old man arrives at the Emergency Department after suffering a major stroke.
Within minutes, an entire team begins working together.
The emergency physician evaluates him and orders a CT scan.
The emergency nurse performs a rapid neurological assessment, starts IV access, administers medications, and continuously monitors his condition.
The radiology technologist performs the CT scan.
The neurologist reviews the images and determines the best treatment.
The pharmacist prepares time-sensitive medications.
The respiratory therapist manages his airway and oxygen needs.
The laboratory technician processes blood samples.
The ICU nurse continues monitoring after admission.
Later, the physical therapist helps him regain movement.
The occupational therapist teaches him how to perform daily activities again.
The speech-language pathologist evaluates swallowing and speech.
The dietitian develops a nutrition plan.
The social worker helps arrange rehabilitation.
The case manager coordinates discharge planning.
One patient's recovery required more than ten healthcare professionals.
No one succeeded alone.
This is modern healthcare.
One of the most important lessons every nursing student must learn is this:
Excellent patient care is never the work of one person. It is the work of an effective healthcare team.
As a Registered Nurse, you will become one of the central coordinators of that team.
By the end of this lesson, you should be able to:
Explain what an interprofessional healthcare team is.
Identify the major members of the healthcare team.
Describe each team member's responsibilities.
Differentiate the scope of practice of nurses and other professionals.
Explain how communication improves patient safety.
Understand teamwork during emergencies.
Apply collaboration principles to clinical practice.
What Is the Healthcare Team?
Why Teamwork Matters
The Registered Nurse
Physicians
Licensed Practical/Vocational Nurses (LPN/LVN)
Certified Nursing Assistants (CNAs)
Nurse Practitioners and Advanced Practice Registered Nurses (APRNs)
Pharmacists
Respiratory Therapists
Physical and Occupational Therapists
Speech-Language Pathologists
Dietitians
Social Workers and Case Managers
Other Healthcare Professionals
Communication and Teamwork
Clinical Case Study
Key Takeaways
NCLEX-Style Questions
An interprofessional healthcare team is a group of professionals from different disciplines who work together to provide safe, coordinated, patient-centered care.
The goal is not simply to treat disease.
The goal is to help patients achieve the best possible health outcomes while ensuring safety, dignity, and continuity of care.
Every member has specialized knowledge.
Every member contributes something unique.
The nurse often serves as the communication bridge between the patient and the rest of the healthcare team.
Research consistently shows that effective teamwork leads to:
Fewer medical errors
Better patient outcomes
Shorter hospital stays
Improved patient satisfaction
Lower healthcare costs
Better communication
Safer care
Poor teamwork can lead to:
Medication errors
Delayed treatment
Miscommunication
Duplicate procedures
Patient harm
One of the leading causes of preventable patient harm is poor communication among healthcare professionals.
The Registered Nurse is often described as the hub of patient care.
Why?
Because the RN spends more time with the patient than almost any other healthcare professional.
The RN is responsible for:
Comprehensive patient assessments.
Continuous monitoring.
Medication administration.
Developing nursing care plans.
Patient education.
Advocacy.
Documentation.
Delegation.
Coordination of care.
Evaluating patient outcomes.
The RN frequently identifies changes in a patient's condition before anyone else.
A physician may evaluate a patient once in the morning.
The RN may assess that same patient multiple times throughout the day.
If the patient's condition begins to deteriorate, the RN is usually the first to recognize it and initiate appropriate action.
Physicians diagnose illnesses and develop medical treatment plans.
Responsibilities include:
Diagnosing disease.
Prescribing medications.
Performing surgeries and procedures.
Ordering diagnostic tests.
Managing complex medical conditions.
A strong partnership between nurses and physicians is essential.
The nurse provides ongoing assessment data that help physicians make informed decisions.
Example:
A nurse notices increasing confusion in a patient with a urinary tract infection and promptly reports the change. This information helps the physician reassess the patient and adjust treatment.
LPNs/LVNs provide nursing care under the supervision of an RN or physician. Their scope of practice varies by state and employer.
Common responsibilities include:
Measuring vital signs.
Administering certain medications.
Performing wound care.
Collecting specimens.
Assisting with daily patient care.
Reporting changes to the RN.
The RN remains responsible for assessments, care planning, and evaluation, while working collaboratively with LPNs/LVNs.
CNAs provide essential direct patient care.
Responsibilities include:
Bathing patients.
Assisting with dressing.
Feeding patients.
Measuring intake and output.
Helping patients walk safely.
Turning and repositioning patients.
Obtaining routine vital signs (depending on facility policy).
Although CNAs perform many hands-on tasks, they report significant findings to the supervising nurse.
A CNA reports:
"Mr. Jones seems much more confused today."
The RN then performs a comprehensive assessment and determines whether further intervention is needed.
Advanced Practice Registered Nurses (APRNs) include:
Nurse Practitioners (NPs)
Clinical Nurse Specialists (CNSs)
Certified Registered Nurse Anesthetists (CRNAs)
Certified Nurse-Midwives (CNMs)
APRNs have advanced education, usually at the master's or doctoral level.
Depending on state laws, they may:
Diagnose illnesses.
Order diagnostic tests.
Prescribe medications.
Develop treatment plans.
Manage chronic diseases.
Provide primary and specialty care.
APRNs extend access to healthcare and often work closely with physicians and RNs.
Pharmacists are medication experts.
Responsibilities include:
Reviewing medication orders.
Checking for drug interactions.
Recommending appropriate dosages.
Educating patients about medications.
Monitoring for adverse drug reactions.
A nurse notices a patient has developed a rash after starting a new medication. The nurse notifies the provider and pharmacist, who work together to determine whether the reaction is medication-related and recommend an alternative if needed.
Respiratory therapists specialize in caring for patients with breathing and lung disorders.
Responsibilities include:
Oxygen therapy.
Nebulizer treatments.
Mechanical ventilation.
Airway management.
Pulmonary function testing.
Patient education about respiratory equipment.
RTs are especially important in emergency departments, ICUs, and neonatal units.
PTs focus on improving:
Strength.
Balance.
Mobility.
Walking.
Endurance.
Examples:
Stroke rehabilitation.
Joint replacement recovery.
Fall prevention.
OTs help patients regain independence in activities of daily living (ADLs).
Examples include:
Bathing.
Dressing.
Eating.
Cooking.
Writing.
Returning to work.
OTs may also recommend adaptive equipment to improve independence.
SLPs evaluate and treat:
Speech disorders.
Language disorders.
Swallowing difficulties (dysphagia).
Cognitive-communication problems.
After a stroke, an SLP may determine whether a patient can safely swallow food and liquids, reducing the risk of aspiration.
Dietitians specialize in nutrition.
Responsibilities include:
Nutritional assessments.
Therapeutic diets.
Tube feeding recommendations.
Diabetes meal planning.
Weight management.
Patient education.
Nutrition is a key component of healing, and nurses collaborate closely with dietitians to monitor intake and reinforce dietary education.
Social workers address psychosocial needs by helping patients:
Access community resources.
Cope with illness.
Address financial concerns.
Manage family challenges.
Navigate insurance issues.
Case managers coordinate care across the healthcare system.
Responsibilities include:
Planning safe discharges.
Arranging home health services.
Coordinating rehabilitation placement.
Communicating with insurance providers.
Preventing unnecessary hospital readmissions.
Their work ensures continuity of care after hospitalization.
Many additional professionals contribute to patient care, including:
Radiology Technologists: Perform diagnostic imaging such as X-rays, CT scans, and MRIs.
Medical Laboratory Scientists/Technologists: Analyze blood, urine, tissue, and other specimens to provide critical diagnostic information.
Emergency Medical Services (EMS): Deliver prehospital emergency care and transport.
Phlebotomists: Collect blood samples for laboratory testing.
Unit Clerks/Health Unit Coordinators: Assist with communication, scheduling, and administrative support.
Chaplains/Spiritual Care Providers: Offer spiritual and emotional support according to the patient's beliefs and preferences.
Each role contributes to comprehensive, patient-centered care.
Effective communication is essential to patient safety.
Clear.
Accurate.
Timely.
Respectful.
Complete.
Nurses should never assume that someone else has already communicated important information.
When patient safety is at risk, every team member has a responsibility to speak up.
Professional collaboration is based on mutual respect, even when team members disagree.
Mrs. Chen, a 78-year-old woman, is admitted after a hip fracture.
Throughout her hospitalization:
The orthopedic surgeon repairs the fracture.
The RN monitors pain, neurovascular status, and wound healing.
The LPN assists with medications and wound care within scope.
The CNA helps with bathing, repositioning, and mobility.
The pharmacist reviews medications to reduce fall risk.
The physical therapist begins gait training.
The occupational therapist teaches safe use of adaptive equipment.
The dietitian recommends increased protein intake to promote healing.
The social worker identifies community support resources.
The case manager arranges home health services after discharge.
Each professional contributes expertise, but the RN coordinates communication and ensures the care plan remains focused on the patient's goals and safety.
Modern healthcare depends on interprofessional collaboration.
Registered Nurses coordinate and integrate many aspects of patient care.
Every healthcare professional has a distinct scope of practice and specialized expertise.
Effective communication reduces errors and improves patient outcomes.
Mutual respect, teamwork, and patient-centered care are essential for safe practice.
Nurses are leaders within the healthcare team and play a central role in coordinating care.
A. Physical Therapist
B. Registered Dietitian
C. Respiratory Therapist
D. Social Worker
Answer: B
Rationale: Registered Dietitians are experts in nutrition assessment and therapeutic diet planning.
A. Occupational Therapist
B. Respiratory Therapist
C. Speech-Language Pathologist
D. Physical Therapist
Answer: C
Rationale: Speech-Language Pathologists assess swallowing function and help prevent aspiration.
A. Prescribing medications independently in every state.
B. Coordinating patient care, performing comprehensive assessments, and evaluating outcomes.
C. Performing all diagnostic imaging studies.
D. Managing insurance claims.
Answer: B
Rationale: The RN's role includes assessment, planning, implementation, evaluation, and coordination of patient care.
A. Physical Therapist
B. Occupational Therapist
C. Respiratory Therapist
D. Pharmacist
Answer: B
Rationale: Occupational Therapists help patients regain independence in activities of daily living, such as dressing and grooming.
A. It eliminates the need for documentation.
B. It reduces the likelihood of errors, improves coordination, and enhances patient safety.
C. It allows nurses to perform the responsibilities of all other team members.
D. It replaces clinical judgment.
Answer: B
Rationale: Clear, timely communication among healthcare professionals improves patient outcomes and reduces preventable errors.
One of the greatest signs of a skilled Registered Nurse is not how much they can do alone—it is how effectively they bring the right people together at the right time.
Excellent nurses know when to consult a pharmacist, involve a physical therapist, request a speech evaluation, or coordinate with a social worker. Recognizing the strengths of each team member allows patients to receive comprehensive, high-quality care.
Remember:
The patient is always the most important member of the healthcare team. Every decision should reflect the patient's goals, preferences, values, and safety.
In the next lesson, you will learn how nurses use the best available scientific evidence, combined with clinical expertise and patient preferences, to make informed decisions. We'll explore evidence-based practice (EBP), the nursing research process, quality improvement, clinical guidelines, and why modern nursing is grounded in science rather than tradition. This lesson will help you understand how professional nurses continually improve patient care through research and critical thinking.
Estimated Study Time: 2 Hours
Imagine you are a new Registered Nurse working on a medical-surgical unit.
An experienced nurse tells you:
"I've always cleaned wounds this way because that's how I learned 20 years ago."
A few minutes later, your nurse educator says:
"The hospital updated our wound care protocol last month based on new research that showed patients heal faster and have fewer infections with the new technique."
Who should you follow?
The answer is the evidence-based protocol.
Modern nursing is no longer based on tradition alone.
It is no longer acceptable to say:
"We've always done it this way."
Instead, nurses ask:
What does the latest scientific evidence show?
What does my clinical experience tell me?
What does this patient prefer?
What is safest for this individual?
These questions form the foundation of Evidence-Based Practice (EBP).
As an RN, every decision you make—from preventing falls to choosing the best way to educate a patient—should be guided by the best available evidence.
By the end of this lesson, you should be able to:
Define Evidence-Based Practice (EBP).
Explain the three pillars of EBP.
Differentiate evidence-based practice, research, and quality improvement.
Understand the hierarchy of scientific evidence.
Explain the nursing research process.
Apply EBP to patient care.
Recognize barriers to implementing EBP.
Appreciate the nurse's role in improving healthcare.
What Is Evidence-Based Practice?
Why Evidence-Based Practice Matters
The Three Pillars of EBP
The Hierarchy of Evidence
Nursing Research
The Evidence-Based Practice Process
Quality Improvement vs. Research
Barriers to EBP
The Nurse's Role in EBP
Clinical Case Study
Key Takeaways
NCLEX-Style Questions
Evidence-Based Practice (EBP) is the integration of:
The best available scientific evidence
Clinical expertise
Patient values and preferences
These three elements work together to guide safe, effective, and individualized patient care.
Think of EBP as a three-legged stool.
If one leg is missing, the stool becomes unstable.
A patient with diabetes asks whether a continuous glucose monitor (CGM) would be helpful.
The nurse considers:
What current research says about CGMs.
The healthcare team's clinical experience with similar patients.
The patient's lifestyle, goals, ability to use the device, and personal preferences.
The decision is based on all three—not on research alone.
Healthcare is constantly changing.
New medications, technologies, procedures, and discoveries emerge every year.
Practices that were considered standard decades ago may later prove ineffective or even harmful.
Years ago, prolonged bed rest was commonly prescribed after surgery.
Research later demonstrated that early mobilization reduces complications such as:
Pneumonia
Deep vein thrombosis (DVT)
Pressure injuries
Muscle weakness
Constipation
Today, encouraging patients to get out of bed safely as soon as appropriate is supported by strong evidence.
This is EBP in action.
EBP helps:
Improve patient outcomes.
Reduce medical errors.
Lower infection rates.
Improve patient satisfaction.
Shorten hospital stays.
Reduce healthcare costs.
Standardize high-quality care.
Increase professional confidence.
Scientific evidence comes from carefully conducted research.
Examples include:
Clinical trials.
Systematic reviews.
Practice guidelines.
Research studies.
This evidence helps answer questions such as:
Which medication works best?
Which dressing promotes wound healing?
Which intervention prevents falls?
Research alone is not enough.
Experienced nurses recognize subtle changes in patients that research cannot predict for every individual.
Clinical expertise includes:
Assessment skills.
Clinical judgment.
Pattern recognition.
Decision-making.
Experience managing complex situations.
Research may recommend a particular pain medication, but an experienced nurse recognizes that a specific patient experienced severe side effects previously and communicates with the provider about alternative options.
Patients are active participants in healthcare.
Two patients with the same diagnosis may choose different treatment options based on:
Personal beliefs.
Religious values.
Family priorities.
Financial considerations.
Cultural practices.
Lifestyle.
Patient-centered care means respecting informed choices while providing education and support.
Not all evidence carries the same level of reliability.
Researchers organize evidence into a hierarchy.
These combine results from multiple high-quality studies.
They provide the strongest evidence because they analyze a large body of research.
Participants are randomly assigned to different interventions.
RCTs reduce bias and provide strong evidence about cause and effect.
Useful but more susceptible to bias because participants are not randomly assigned.
Researchers observe groups over time or compare people with and without certain conditions.
These studies identify associations but cannot always establish cause and effect.
Explores patient experiences, beliefs, emotions, and perspectives.
Although it does not test treatments, it provides valuable insights into patient-centered care.
These describe characteristics, trends, or relationships without testing interventions.
Includes recommendations based primarily on experience when higher-quality evidence is unavailable.
Expert opinion is valuable but is generally considered the lowest level of evidence because it is more subjective.
Nursing research seeks answers to questions that improve patient care.
Examples include:
Which position reduces pressure injuries most effectively?
Which teaching method improves medication adherence?
Does hourly rounding reduce patient falls?
Which pain management strategy is most effective after surgery?
Research transforms questions into evidence.
Example:
Patients are experiencing frequent falls during the night.
Researchers examine current literature to determine what is already known.
For example:
"Does hourly rounding reduce nighttime patient falls in hospitalized adults?"
Researchers collect data using ethical and scientifically sound methods.
Statistical analysis determines whether the intervention was effective.
Results are published in professional journals or presented at conferences.
Healthcare organizations evaluate the evidence and may update clinical policies and procedures.
One common approach includes these steps:
Ask a clinical question.
Search for the best evidence.
Critically evaluate the evidence.
Integrate the evidence with clinical expertise and patient preferences.
Implement the intervention.
Evaluate patient outcomes.
Modify practice as needed.
This process is continuous because new evidence is always emerging.
Students often confuse these concepts.
Purpose:
To generate new knowledge that can be applied broadly.
Example:
Studying whether a new wound dressing is more effective than the current standard.
Purpose:
To improve care within a specific organization or healthcare setting.
Example:
A hospital notices an increase in patient falls and implements a new hourly rounding program to reduce them.
The goal is to improve local performance rather than create generalizable knowledge.
Implementing EBP is not always easy.
Common barriers include:
Lack of time.
Heavy workloads.
Limited access to research.
Resistance to change.
Insufficient training.
Organizational culture.
Financial constraints.
Professional nurses advocate for ongoing education and support to overcome these barriers.
Every Registered Nurse participates in EBP.
Responsibilities include:
Staying current with clinical guidelines.
Reading professional literature.
Asking questions about current practice.
Participating in quality improvement initiatives.
Following evidence-based protocols.
Educating patients using current recommendations.
Reporting outcomes and identifying opportunities for improvement.
You do not have to conduct research to practice evidence-based nursing.
However, you should always be willing to learn and adapt as new evidence becomes available.
A hospital notices an increase in catheter-associated urinary tract infections (CAUTIs).
The nursing team reviews current evidence and discovers that limiting unnecessary urinary catheter use, maintaining sterile insertion technique, and performing daily assessments for catheter removal significantly reduce infection rates.
The hospital updates its policy.
Nurses receive education, follow the new protocol, and monitor compliance.
Within six months, the CAUTI rate decreases substantially.
This is a practical example of evidence-based practice improving patient outcomes.
Evidence-Based Practice integrates scientific evidence, clinical expertise, and patient preferences.
Modern nursing relies on current research rather than tradition alone.
High-quality evidence strengthens clinical decision-making.
Research generates new knowledge, while quality improvement enhances care within specific organizations.
Every nurse has a responsibility to stay informed and apply current evidence to practice.
EBP improves patient safety, quality of care, and healthcare outcomes.
A. Physician preference, hospital policy, patient insurance.
B. Scientific evidence, clinical expertise, and patient values.
C. Research studies, textbooks, and experience only.
D. Hospital policy, expert opinion, and technology.
Answer: B
Rationale: Evidence-Based Practice combines the best available evidence, clinical expertise, and the patient's values and preferences.
A. Expert opinion.
B. Case reports.
C. Systematic reviews and meta-analyses.
D. Individual observational studies.
Answer: C
Rationale: Systematic reviews and meta-analyses synthesize multiple high-quality studies, making them the highest level of evidence.
A. Basic laboratory research.
B. Quality improvement.
C. Randomized controlled research.
D. Expert opinion.
Answer: B
Rationale: Quality improvement focuses on enhancing outcomes within a specific healthcare organization.
A. "We continue doing this because it has always been our routine."
B. "We use current research, professional judgment, and the patient's preferences to guide care."
C. "Only physicians are responsible for evidence-based decisions."
D. "Research alone determines every clinical decision."
Answer: B
Rationale: EBP integrates evidence, clinical expertise, and patient-centered care.
A. Refusing to update practice because of years of experience.
B. Using the latest clinical guideline to educate a patient while considering the patient's goals and concerns.
C. Following a coworker's advice without verifying it.
D. Choosing an intervention solely because it is less expensive.
Answer: B
Rationale: Evidence-Based Practice requires using current evidence while incorporating clinical judgment and patient preferences.
One of the defining characteristics of a professional Registered Nurse is the willingness to ask:
"Is there a better way to care for this patient?"
Healthcare is constantly evolving. The best nurses are not those who know everything—they are those who remain curious, continue learning, and are willing to change their practice when high-quality evidence demonstrates a better approach.
A commitment to lifelong learning is a commitment to patient safety.
You have now completed 7 of the 25 lessons in Foundations of Nursing:
Lesson 1: What Is Nursing?
Lesson 2: History of Nursing
Lesson 3: Philosophy of Nursing
Lesson 4: Professional Nursing Roles
Lesson 5: Healthcare Delivery System
Lesson 6: The Healthcare Team
Lesson 7: Evidence-Based Nursing Practice
You now have a solid foundation for understanding how the nursing profession functions, why it exists, and how modern nurses make clinical decisions.
In the next lesson, we begin one of the most important concepts in nursing school: the Nursing Process (ADPIE). This framework—Assessment, Diagnosis, Planning, Implementation, and Evaluation—is the systematic method that every Registered Nurse uses to think critically, organize patient care, solve clinical problems, and deliver safe, individualized care. Mastering ADPIE is essential because it will be applied throughout every specialty in nursing and is heavily tested on the NCLEX.
Estimated Study Time: 2 Hours
Imagine it is your very first day working as a Registered Nurse.
You walk into Room 312 to care for Mr. Johnson, a 67-year-old patient who was admitted with pneumonia.
As you enter the room, you immediately notice several things.
Mr. Johnson appears short of breath. He is breathing rapidly and using his neck muscles to help him breathe. His oxygen tubing has slipped out of his nose. His breakfast tray is untouched. He looks anxious and says,
"I can't seem to catch my breath."
At this moment, dozens of thoughts race through your mind.
Should you give medication first?
Should you call the physician?
Should you increase the oxygen?
Should you take his blood pressure?
Should you ask more questions?
Should you sit him upright?
How do you know what to do first?
The answer is the Nursing Process.
Every experienced nurse—whether working in the Emergency Department, ICU, Labor & Delivery, Pediatrics, Oncology, or Home Health—uses the same systematic framework.
It is called ADPIE.
The Nursing Process is not simply something you memorize for nursing school.
It is the way nurses think.
It transforms scattered observations into organized clinical decisions.
Mastering ADPIE is one of the most important steps in becoming a safe and competent Registered Nurse.
By the end of this lesson, you should be able to:
Define the Nursing Process.
Explain the purpose of ADPIE.
Describe each step of the Nursing Process.
Understand why the Nursing Process is cyclical rather than linear.
Recognize the difference between nursing and medical decision-making.
Apply ADPIE to simple patient scenarios.
Develop beginning clinical reasoning skills.
What Is the Nursing Process?
Why ADPIE Exists
Characteristics of the Nursing Process
The Five Steps of ADPIE
ADPIE in Everyday Nursing Practice
Nursing Process vs. Medical Process
Clinical Case Study
Key Takeaways
NCLEX-Style Questions
The Nursing Process is a systematic, evidence-based method that Registered Nurses use to:
Identify patient needs.
Make clinical decisions.
Plan individualized care.
Implement nursing interventions.
Evaluate patient outcomes.
It ensures that nursing care is:
Organized.
Logical.
Patient-centered.
Evidence-based.
Safe.
Consistent.
Without the Nursing Process, nursing would become reactive and disorganized.
ADPIE provides structure to clinical thinking.
A — Assessment
Gather information.
D — Diagnosis
Identify nursing problems.
P — Planning
Develop goals and interventions.
I — Implementation
Carry out the care plan.
E — Evaluation
Determine whether the interventions were effective.
Every patient encounter follows this same framework.
Imagine trying to build a house without a blueprint.
Workers begin pouring concrete before measuring.
Electricians install wires before walls exist.
Roofers arrive before the foundation is complete.
The project becomes chaotic.
Patient care would be equally chaotic without a systematic approach.
ADPIE keeps nursing organized.
Instead of reacting emotionally, nurses think critically.
It helps nurses:
Prioritize patient needs.
Prevent complications.
Improve communication.
Individualize care.
Increase patient safety.
Evaluate outcomes objectively.
Improve documentation.
Strengthen clinical judgment.
The Nursing Process has several important characteristics.
Each step follows a logical sequence.
Assessment comes before diagnosis.
Diagnosis comes before planning.
Planning comes before implementation.
Implementation comes before evaluation.
Skipping a step can lead to unsafe care.
Every patient is unique.
Two patients with the same disease may require different nursing care.
Example:
Two patients both have diabetes.
Patient A is an experienced retired nurse.
Patient B was diagnosed yesterday.
Their educational needs are completely different.
The Nursing Process recognizes these differences.
Every nursing intervention should have a purpose.
Example:
Instead of saying,
"Ambulate patient."
The nurse asks,
"Why?"
Because early ambulation helps:
Prevent pneumonia.
Reduce blood clots.
Improve circulation.
Prevent muscle weakness.
Promote recovery.
Every intervention should support a specific patient outcome.
Patients change.
Therefore, nursing care changes.
A patient who is stable this morning may become critically ill this afternoon.
ADPIE allows nurses to continually reassess and adjust the care plan.
This is one of the most misunderstood concepts.
ADPIE is not a one-time event.
It repeats continuously.
Think of it as a circle rather than a straight line.
Assessment leads to diagnosis.
Diagnosis leads to planning.
Planning leads to implementation.
Implementation leads to evaluation.
Evaluation often reveals new information.
Then the nurse begins assessing again.
The cycle never truly ends while the patient is receiving care.
Let's introduce each step before studying them individually in future lessons.
Assessment is always the first step.
A nurse gathers information.
This includes:
Subjective data
Objective data
Medical history
Vital signs
Physical examination
Laboratory values
Patient concerns
Family input
Assessment answers one question:
"What is happening with this patient right now?"
Without a good assessment, every decision afterward may be incorrect.
Assessment is the foundation of safe nursing care.
After collecting information, the nurse analyzes it.
The question becomes:
"What patient problems can nursing address?"
Notice something important.
The nurse does not diagnose diseases.
The physician diagnoses pneumonia.
The nurse diagnoses:
Ineffective airway clearance
Impaired gas exchange
Activity intolerance
Anxiety
Deficient knowledge
These describe human responses to health problems.
We will study NANDA-I nursing diagnoses in detail in the next lessons.
Once problems are identified, the nurse develops goals.
Planning answers:
What do we want to achieve?
How will we achieve it?
Goals should be:
Specific
Measurable
Achievable
Relevant
Time-based
Example:
Patient will maintain oxygen saturation above 94% within four hours.
Then nursing interventions are selected.
Now the nurse acts.
Examples include:
Administer oxygen.
Teach breathing exercises.
Provide medications.
Encourage coughing.
Monitor respiratory status.
Educate family.
Reposition patient.
Implementation is where the care plan becomes reality.
Finally, the nurse asks:
Did the interventions work?
Was the goal achieved?
Should the care plan continue?
Should something change?
Example:
Goal:
Oxygen saturation above 94%.
Actual result:
Oxygen saturation improved from 88% to 96%.
Goal achieved.
Continue monitoring.
If the patient remained at 87%, the nurse would reassess and revise the care plan.
Let's revisit Mr. Johnson.
You observe:
Respiratory rate: 30
Oxygen saturation: 88%
Anxious
Productive cough
Accessory muscle use
Crackles in lungs
Possible nursing diagnoses:
Impaired Gas Exchange
Ineffective Airway Clearance
Activity Intolerance
Anxiety
Goal:
Patient will maintain oxygen saturation above 94%.
Patient will verbalize easier breathing.
Raise the head of the bed.
Replace oxygen tubing.
Administer oxygen as prescribed.
Encourage coughing and deep breathing.
Administer antibiotics as ordered.
Monitor oxygen saturation.
Thirty minutes later:
Oxygen saturation is 95%.
Respiratory rate is 22.
Patient reports easier breathing.
Goal achieved.
Continue monitoring.
This distinction is essential.
Focus:
Disease
Example:
Diagnosis:
Pneumonia
Treatment:
Antibiotics
Chest X-ray
Respiratory therapy
Focus:
Patient's response.
Example:
Difficulty breathing
Anxiety
Fatigue
Education
Mobility
Nutrition
Safety
The physician treats the disease.
The nurse treats the person's responses to that disease.
Together, they provide comprehensive care.
Mrs. Ramirez, age 74, is admitted with heart failure.
During your assessment, you notice:
Shortness of breath
Swollen ankles
Weight gain of 5 pounds in three days
Difficulty lying flat
Fatigue
Instead of immediately thinking about medications, your nursing mind begins using ADPIE.
Assessment:
Gather additional information.
Diagnosis:
Fluid volume excess.
Activity intolerance.
Impaired gas exchange.
Planning:
Reduce fluid overload.
Improve breathing.
Increase activity tolerance.
Implementation:
Monitor intake/output.
Administer diuretics as ordered.
Daily weights.
Elevate head of bed.
Teach low-sodium diet.
Evaluation:
Has breathing improved?
Has weight decreased?
Has edema improved?
This structured thinking is what separates professional nursing from simply completing tasks.
One of the biggest challenges for new nursing students is wanting to jump straight to action.
For example:
A patient says, "I'm dizzy."
A beginner immediately thinks:
"I'll give oxygen!"
An experienced nurse first asks:
What are the vital signs?
What is the blood glucose level?
Did the patient receive blood pressure medication?
Did they recently stand up?
Is there evidence of bleeding?
Is this a new symptom?
In other words, never skip Assessment.
A common saying in nursing is:
"Assess before you act."
While emergencies sometimes require immediate life-saving interventions, most nursing decisions should begin with a focused assessment.
The Nursing Process (ADPIE) is the foundation of professional nursing practice.
ADPIE stands for Assessment, Diagnosis, Planning, Implementation, and Evaluation.
The Nursing Process is systematic, patient-centered, goal-oriented, dynamic, and cyclical.
Nurses treat the patient's responses to illness, while physicians diagnose and treat diseases.
Assessment is the cornerstone of every nursing decision.
Evaluation leads back to reassessment, making ADPIE a continuous cycle of care.
A. Planning
B. Diagnosis
C. Assessment
D. Implementation
Answer: C. Assessment
Rationale: Assessment provides the data needed to identify patient problems and develop an appropriate care plan. Without accurate assessment, the remaining steps may be based on incorrect assumptions.
A. Assessment
B. Diagnosis
C. Planning
D. Evaluation
Answer: B. Diagnosis
Rationale: "Impaired Gas Exchange" is a nursing diagnosis that identifies the patient's response to illness.
A. It is completed once when the patient is admitted.
B. It is only used in hospitals.
C. It is a continuous, cyclical method of providing individualized patient care.
D. It is used only by physicians.
Answer: C
Rationale: ADPIE is an ongoing cycle that continues throughout the patient's care.
A. Assessment
B. Diagnosis
C. Planning
D. Implementation
Answer: C. Planning
Rationale: Establishing measurable patient outcomes and selecting interventions are part of the planning phase.
A. Assessment
B. Planning
C. Implementation
D. Evaluation
Answer: D. Evaluation
Rationale: Evaluation determines whether the nursing interventions achieved the desired patient outcomes.
If there is one concept you master during your first semester of nursing school, let it be ADPIE.
Every specialty—medical-surgical, emergency, pediatrics, obstetrics, psychiatry, critical care, oncology, community health, and even leadership—uses the Nursing Process. It is the framework that transforms knowledge into safe, organized, patient-centered care.
As you continue through this course, you'll notice that nearly every nursing question can be answered by asking:
"Where am I in the Nursing Process?"
When you learn to think this way, you begin thinking like a Registered Nurse.
Our next lesson will focus entirely on Assessment, the most critical step in ADPIE. You'll learn how to collect subjective and objective data, perform patient interviews, conduct physical assessments, recognize normal versus abnormal findings, gather health histories, and avoid common assessment mistakes. By the end of that lesson, you'll understand why experienced nurses say:
"A good assessment is the foundation of every good nursing decision."
Estimated Study Time: 2–2.5 Hours
Imagine that you are working as a Registered Nurse in the Emergency Department.
At 8:15 AM, a 62-year-old man walks into the triage area.
He tells you,
"I don't feel right."
That is all he says.
He does not mention chest pain.
He does not mention shortness of breath.
He simply says,
"Something feels wrong."
What do you do?
Do you immediately call the physician?
Do you give medication?
Do you send him to radiology?
Do you reassure him and ask him to wait?
No.
The first thing every professional nurse does is assess.
You begin asking questions.
You observe how he walks.
You notice that he is pale.
His skin is cool and clammy.
His breathing is slightly rapid.
His blood pressure is lower than expected.
His pulse is fast.
An ECG is obtained, revealing an acute myocardial infarction (heart attack).
Because of your thorough assessment, treatment begins within minutes.
That assessment may have saved his life.
This illustrates one of the most important principles in nursing:
A nurse cannot make good decisions without first gathering good information.
Assessment is the foundation upon which every nursing diagnosis, care plan, intervention, and evaluation is built.
By the end of this lesson, you should be able to:
Define nursing assessment.
Explain why assessment is the first step of ADPIE.
Differentiate subjective and objective data.
Identify primary and secondary assessments.
Describe focused versus comprehensive assessments.
Understand the components of a complete nursing assessment.
Recognize common assessment mistakes.
Apply assessment skills to clinical scenarios.
What Is Assessment?
Why Assessment Comes First
Types of Assessment
Subjective vs. Objective Data
Components of a Complete Nursing Assessment
Sources of Patient Information
Observation Skills
Interview Techniques
Physical Assessment
Prioritizing Assessment
Common Assessment Errors
Clinical Case Study
Key Takeaways
NCLEX-Style Questions
Assessment is the systematic collection, organization, validation, and documentation of patient information.
It is much more than taking vital signs.
Assessment helps answer the question:
"What is happening with this patient right now?"
Without an accurate assessment, every decision that follows may be incorrect.
Think of assessment as gathering puzzle pieces before trying to see the complete picture.
Many new nursing students think assessment happens only when the patient is admitted.
Experienced nurses know that assessment never stops.
You assess:
When the patient is admitted.
Before giving medications.
During treatments.
After treatments.
Before discharge.
Whenever the patient's condition changes.
Assessment is an ongoing process throughout every shift.
Imagine a mechanic trying to repair a car without first identifying the problem.
They immediately replace the battery.
But the problem was actually an empty fuel tank.
The repair fails because the diagnosis was incorrect.
Healthcare works the same way.
Intervening before assessing can lead to:
Delayed treatment.
Medication errors.
Missed diagnoses.
Patient harm.
Professional nurses follow a simple rule:
Assess before you act.
There are exceptions during life-threatening emergencies, where immediate interventions (such as CPR or opening an airway) take priority. However, even in emergencies, nurses perform rapid assessments while initiating life-saving care.
Different situations require different levels of assessment.
A comprehensive assessment is a complete evaluation of the patient's overall health.
Usually performed:
On admission.
During annual physical examinations.
At the first clinic visit.
During long-term care admissions.
It includes:
Health history.
Physical examination.
Psychosocial assessment.
Medication review.
Allergies.
Family history.
Lifestyle.
Functional status.
Safety risks.
Think of it as creating a complete health profile.
A focused assessment examines a specific problem or body system.
Example:
A patient complains of abdominal pain.
Instead of performing a full head-to-toe assessment, the nurse focuses on:
Location of pain.
Bowel sounds.
Abdominal tenderness.
Nausea.
Vomiting.
Bowel movements.
Focused assessments are common during routine nursing care.
Patients change throughout the day.
An ongoing assessment monitors progress.
Example:
A patient with pneumonia receives antibiotics.
Four hours later, the nurse reassesses:
Temperature.
Lung sounds.
Respiratory rate.
Oxygen saturation.
Patient's breathing effort.
This determines whether treatment is working.
Emergency assessments identify life-threatening problems immediately.
These are rapid and prioritize the ABCs:
A – Airway
B – Breathing
C – Circulation
Once life-threatening issues are addressed, the nurse performs a more detailed assessment.
This distinction is tested frequently on nursing exams and the NCLEX.
Subjective data are information reported by the patient.
You cannot directly measure or observe it.
It includes:
Pain.
Nausea.
Dizziness.
Anxiety.
Fatigue.
Shortness of breath (as described by the patient).
Examples:
"My chest hurts."
"I'm feeling dizzy."
"I'm afraid of the surgery."
"I haven't slept all night."
Only the patient can tell you these experiences.
A helpful way to remember this is:
If the patient says it, it's usually subjective.
Objective data are observable or measurable facts.
They can be seen, heard, felt, or measured by the nurse.
Examples:
Blood pressure: 92/58 mmHg.
Heart rate: 118 beats/minute.
Temperature: 38.9°C (102°F).
Oxygen saturation: 88%.
Blood glucose: 310 mg/dL.
Edema.
Skin color.
Wound drainage.
Objective data are verifiable by others.
Patient says:
"I'm having severe pain."
This is subjective.
You observe:
Patient grimacing.
Guarding the abdomen.
Heart rate 120.
Blood pressure elevated.
These are objective findings.
Together, subjective and objective data create a more complete clinical picture.
A comprehensive assessment includes multiple areas.
This includes:
Chief complaint.
History of present illness.
Past medical history.
Surgical history.
Allergies.
Medications.
Family history.
Social history.
Lifestyle habits.
Immunizations.
The health history helps identify risk factors and guides further assessment.
The nurse examines the patient using four primary techniques:
Looking carefully.
Examples:
Skin color.
Posture.
Breathing pattern.
Wounds.
Swelling.
Inspection is always performed first.
Using the hands to assess:
Temperature.
Tenderness.
Pulses.
Masses.
Texture.
Always ask about pain before palpating a sensitive area.
Tapping body surfaces to assess underlying structures.
Examples:
Lung sounds.
Abdominal organs.
Fluid accumulation.
Percussion is commonly used during respiratory and abdominal assessments.
Listening with a stethoscope.
Examples:
Heart sounds.
Lung sounds.
Bowel sounds.
Bruits over blood vessels.
Auscultation helps identify normal and abnormal body sounds.
Patients are the primary source of information whenever they are able to communicate accurately.
Additional sources include:
Family members or caregivers.
Previous medical records.
Medication lists.
Laboratory results.
Imaging studies.
Other healthcare professionals.
Emergency medical personnel.
Always verify information whenever possible.
One of the most valuable assessment tools is careful observation.
Experienced nurses begin assessing before saying a word.
As you enter the room, notice:
Does the patient appear comfortable or distressed?
Are they alert or confused?
Is their breathing labored?
What is their posture?
Are they pale, flushed, or cyanotic?
Is the room safe?
Are there signs of neglect or abuse?
Is there an unusual odor that may indicate infection, poor hygiene, or metabolic conditions?
Small observations can reveal major problems.
The patient interview is an opportunity to gather subjective data while building trust.
Instead of:
"Does your stomach hurt?"
Ask:
"Can you tell me what brought you to the hospital today?"
This encourages the patient to provide more complete information.
If a patient says,
"I feel funny."
Ask:
"Can you describe what 'funny' feels like?"
Avoid making assumptions.
Listen without interrupting.
Pay attention to:
Tone of voice.
Facial expressions.
Body language.
Emotional responses.
Sometimes what a patient does not say is as important as what they do say.
Not every finding has the same urgency.
Always prioritize life-threatening conditions first.
A patient with mild knee pain can wait.
A patient with severe respiratory distress cannot.
Use the ABCs:
Airway
Breathing
Circulation
Then consider:
Neurological status.
Pain.
Safety.
Comfort.
Prioritization becomes more natural with experience.
Never assume that all patients with the same diagnosis have the same symptoms.
If something doesn't make sense, verify it.
Example:
A pulse oximeter reads 82%, but the patient appears comfortable and is talking normally. Check the probe placement, assess the patient, and confirm the reading before acting.
Important findings can be missed when assessments are incomplete.
Patients often provide critical clues through their own descriptions of symptoms.
Monitors and laboratory results are important, but they never replace a direct patient assessment.
Remember:
Treat the patient, not just the monitor.
Mrs. Taylor, age 70, arrives at the clinic complaining of fatigue.
During your assessment, you gather:
"I've been feeling tired for two weeks."
"I get short of breath when climbing stairs."
"My appetite isn't good."
Blood pressure: 98/60 mmHg.
Heart rate: 112 beats/minute.
Pale skin.
Oxygen saturation: 95%.
Conjunctiva appear pale.
Based on this assessment, you notify the provider, who orders laboratory tests revealing significant anemia.
Without a thorough assessment, this condition might have been overlooked.
Assessment is the first and most important step of the Nursing Process.
It is systematic, continuous, and patient-centered.
Subjective data come from the patient; objective data are observed or measured.
Comprehensive, focused, ongoing, and emergency assessments serve different clinical purposes.
Nurses use inspection, palpation, percussion, and auscultation during physical examinations.
Effective interviewing, observation, and prioritization are essential for safe patient care.
A complete assessment provides the foundation for accurate nursing diagnoses and effective interventions.
A. Blood pressure is 140/88 mmHg.
B. Temperature is 38.2°C (100.8°F).
C. "I feel like my heart is racing."
D. Oxygen saturation is 91%.
Answer: C
Rationale: Subjective data are symptoms reported by the patient and cannot be directly measured.
A. Palpation
B. Percussion
C. Inspection
D. Auscultation
Answer: C
Rationale: Inspection provides an initial visual assessment and guides the remaining examination techniques.
A. Comprehensive assessment.
B. Emergency assessment.
C. Focused assessment.
D. Ongoing assessment.
Answer: C
Rationale: A focused assessment targets a specific complaint or body system.
A. "I have a severe headache."
B. "I feel nauseated."
C. Heart rate of 118 beats/minute.
D. "I'm anxious."
Answer: C
Rationale: Objective data are measurable or observable by the nurse.
A. It replaces the need for planning.
B. It provides the information necessary to identify patient problems and guide safe nursing care.
C. It is only required during patient admission.
D. It allows nurses to make medical diagnoses.
Answer: B
Rationale: Accurate assessment provides the data needed for nursing diagnoses, planning, implementation, and evaluation.
One of the greatest compliments a nurse can receive is:
"You caught something before anyone else did."
That rarely happens by chance.
It happens because skilled nurses observe carefully, ask thoughtful questions, listen attentively, and recognize subtle changes that others may overlook.
Excellent assessments save lives.
As you continue your nursing education, remember this principle:
The quality of your nursing care will never exceed the quality of your assessment.
In the next lesson, you'll learn how nurses transform assessment findings into NANDA-I nursing diagnoses. You'll discover the difference between medical diagnoses and nursing diagnoses, how to write a nursing diagnosis using the PES format (Problem, Etiology, Symptoms), prioritize nursing problems, and develop the clinical reasoning skills that form the foundation of every nursing care plan.
Estimated Study Time: 2–2.5 Hours
Imagine that you are caring for two hospitalized patients.
Mr. Anderson is admitted with pneumonia.
He has:
Oxygen saturation: 88%
Respiratory rate: 30 breaths/min
Productive cough
Difficulty speaking in full sentences
Anxiety related to breathing difficulty
Mrs. Garcia is also admitted with pneumonia.
She has:
Oxygen saturation: 97%
Mild cough
Good appetite
Walking independently
States, "I don't understand why I need antibiotics."
Both patients have the same medical diagnosis.
Should they receive identical nursing care?
Absolutely not.
Mr. Anderson's priority is improving oxygenation and breathing.
Mrs. Garcia's priority is education about her illness and medications.
This illustrates one of the most important principles in nursing:
Nurses do not treat diseases—they treat human responses to disease.
The physician diagnoses pneumonia.
The nurse identifies nursing diagnoses such as:
Impaired Gas Exchange
Ineffective Airway Clearance
Deficient Knowledge
Anxiety
Activity Intolerance
Learning to identify these nursing diagnoses is what separates professional nursing from simply carrying out tasks.
By the end of this lesson, you should be able to:
Define a nursing diagnosis.
Differentiate nursing diagnoses from medical diagnoses.
Explain the purpose of NANDA International (NANDA-I).
Identify the components of a nursing diagnosis.
Write nursing diagnoses using the PES format.
Prioritize nursing diagnoses.
Apply nursing diagnoses to patient scenarios.
Avoid common beginner mistakes.
What Is a Nursing Diagnosis?
Medical Diagnosis vs. Nursing Diagnosis
Introduction to NANDA-I
Types of Nursing Diagnoses
The PES Format
Prioritizing Nursing Diagnoses
Common Nursing Diagnoses
Clinical Case Studies
Common Errors
Key Takeaways
NCLEX-Style Questions
A nursing diagnosis is a clinical judgment about a patient's response to actual or potential health problems or life processes.
Notice the wording carefully.
It is not a disease.
It is not a medical condition.
Instead, it describes how the illness affects the patient.
The nursing diagnosis guides nursing interventions that fall within the nurse's scope of practice.
Medical diagnosis:
Heart Failure
Possible nursing diagnoses:
Excess Fluid Volume
Activity Intolerance
Impaired Gas Exchange
Decreased Cardiac Output
Anxiety
Risk for Falls
The disease is the same.
The nursing care varies according to the patient's responses.
This distinction is one of the most important concepts in nursing education.
A medical diagnosis identifies a disease or pathological condition.
Examples:
Pneumonia
Diabetes Mellitus
Congestive Heart Failure
Stroke
Chronic Kidney Disease
Asthma
Medical diagnoses generally remain the same until the disease resolves or is managed.
Only authorized healthcare providers (such as physicians and, depending on jurisdiction, certain advanced practice providers) make medical diagnoses.
A nursing diagnosis identifies the patient's response to the disease or health condition.
Examples:
Impaired Gas Exchange
Acute Pain
Ineffective Airway Clearance
Anxiety
Deficient Knowledge
Risk for Infection
Impaired Physical Mobility
Nursing diagnoses may change daily—or even hourly—as the patient's condition changes.
Patient admitted with pneumonia.
Medical diagnosis:
Pneumonia
Morning nursing diagnosis:
Impaired Gas Exchange
Later that afternoon:
Oxygenation improves.
Now the priority becomes:
Activity Intolerance
The disease remains the same.
The nursing priorities change.
Professional nursing requires standardized language.
That language is provided by NANDA International (NANDA-I).
NANDA-I develops and maintains standardized nursing diagnoses that are recognized worldwide.
Standardization helps nurses:
Communicate consistently.
Develop care plans.
Conduct research.
Improve patient safety.
Measure patient outcomes.
You do not invent nursing diagnoses.
You select the diagnosis that best matches the assessment findings.
NANDA-I classifies nursing diagnoses into several categories.
An actual diagnosis identifies a health problem that currently exists.
Example:
Patient assessment:
Pain level 8/10
Facial grimacing
Guarding the surgical incision
Nursing diagnosis:
Acute Pain
The problem already exists.
The patient has risk factors for developing a problem but does not currently have the problem.
Example:
An elderly patient is weak, takes sedating medications, and has an unsteady gait.
Nursing diagnosis:
Risk for Falls
The patient has not fallen, but the risk is high.
These diagnoses describe a patient's readiness to improve health.
Example:
A patient wants to improve diet and exercise habits.
Possible diagnosis:
Readiness for Enhanced Nutrition
The focus is on wellness rather than illness.
A syndrome diagnosis represents a group of nursing diagnoses that commonly occur together.
Example:
Frailty Syndrome
This diagnosis encompasses multiple related problems that often occur simultaneously in vulnerable older adults.
One of the most common methods for writing a nursing diagnosis is the PES format.
The standardized NANDA-I nursing diagnosis.
Examples:
Acute Pain
Anxiety
Impaired Skin Integrity
The cause or contributing factor that nursing can address.
Introduced by the words:
Related to
Examples:
Related to surgical incision
Related to immobility
Related to inadequate knowledge
Do not list a medical diagnosis as the etiology when it is outside the nurse's scope to diagnose or directly treat. Instead, describe the underlying condition or factor that nursing interventions can address.
Evidence supporting the diagnosis.
Introduced by the words:
As evidenced by
Examples:
Pain rating 8/10
Guarding behavior
Facial grimacing
Patient verbalizes pain
Acute Pain
Related to tissue injury from surgical incision
As evidenced by pain rating of 8/10, guarding behavior, facial grimacing, and reluctance to move.
This statement clearly identifies:
The problem.
The contributing factor.
The supporting evidence.
Risk diagnoses are written differently.
Since the problem has not yet occurred, there are no signs or symptoms.
Example:
Risk for Falls related to impaired balance, muscle weakness, and use of sedating medications.
Notice:
There is no:
"As evidenced by..."
because the patient has not fallen.
Patients often have multiple nursing diagnoses.
How do nurses decide which one comes first?
Professional nurses use several frameworks.
Always consider:
Airway
Breathing
Circulation
Example:
Patient has:
Acute Pain
Anxiety
Impaired Gas Exchange
The priority is:
Impaired Gas Exchange
Because breathing comes before pain management.
Basic physiological needs come before higher-level needs.
Priority order generally follows:
Oxygenation
Circulation
Nutrition
Elimination
Safety
Belonging
Self-esteem
Self-actualization
Treat existing problems before potential ones whenever appropriate.
Example:
Actual diagnosis:
Acute Pain
Risk diagnosis:
Risk for Infection
Pain usually receives attention first while infection prevention measures continue simultaneously.
Always ask:
"What poses the greatest immediate risk?"
Example:
Risk for Falls
may become the highest priority if the patient is confused and attempting to get out of bed alone.
Although there are many NANDA-I diagnoses, these are among the most frequently encountered in clinical practice:
Impaired Gas Exchange
Ineffective Airway Clearance
Ineffective Breathing Pattern
Decreased Cardiac Output
Excess Fluid Volume
Activity Intolerance
Acute Pain
Chronic Pain
Risk for Falls
Risk for Infection
Risk for Aspiration
Impaired Skin Integrity
Risk for Pressure Injury
Imbalanced Nutrition: Less Than Body Requirements
Imbalanced Nutrition: More Than Body Requirements
Anxiety
Fear
Ineffective Coping
Grieving
Deficient Knowledge
Impaired Physical Mobility
Self-Care Deficit
As you progress through nursing school, you'll become familiar with many more nursing diagnoses and the assessment findings that support them.
Mr. Brown has COPD.
Assessment:
Oxygen saturation 86%
Respiratory rate 32
Wheezing
Difficulty speaking
Uses accessory muscles
Possible nursing diagnoses:
Impaired Gas Exchange
Ineffective Breathing Pattern
Activity Intolerance
Priority:
Impaired Gas Exchange
Mrs. Wilson had abdominal surgery yesterday.
Assessment:
Pain 9/10
Refuses to walk
Guarding incision
Grimacing
Possible diagnoses:
Acute Pain
Impaired Physical Mobility
Risk for Constipation
Priority:
Acute Pain
Pain control can improve mobility and reduce complications.
Mr. Lopez has newly diagnosed diabetes.
Assessment:
Blood glucose improving
No pain
States:
"I don't know how to check my blood sugar."
Possible diagnosis:
Deficient Knowledge
Teaching becomes the priority.
Confusing medical diagnoses with nursing diagnoses.
Incorrect:
"Pneumonia."
Correct:
"Ineffective Airway Clearance."
Writing vague diagnoses.
Incorrect:
"Breathing problem."
Correct:
"Impaired Gas Exchange."
Choosing diagnoses without supporting assessment data.
Every diagnosis must be supported by evidence.
Prioritizing incorrectly.
Always ask:
"What will harm the patient first if I do nothing?"
A nursing diagnosis is a clinical judgment about a patient's response to a health condition.
Medical diagnoses identify diseases; nursing diagnoses identify patient responses.
NANDA-I provides standardized nursing diagnosis terminology.
Problem-focused, risk, health-promotion, and syndrome diagnoses each serve different purposes.
The PES format helps organize nursing diagnoses:
Problem
Etiology
Signs and Symptoms
Prioritize nursing diagnoses using the ABCs, Maslow's Hierarchy, actual versus potential problems, and patient safety.
Nursing diagnoses direct individualized nursing interventions and improve patient outcomes.
A. A medical condition identified by a physician.
B. A clinical judgment about a patient's response to actual or potential health problems.
C. A laboratory result that confirms disease.
D. A prescription for nursing interventions.
Answer: B
Rationale: Nursing diagnoses focus on how the patient responds to illness or life processes and guide nursing care.
A. Pneumonia
B. Hypertension
C. Impaired Gas Exchange
D. Diabetes Mellitus
Answer: C
Rationale: "Impaired Gas Exchange" is a standardized NANDA-I nursing diagnosis. The other options are medical diagnoses.
A. Problem
B. Etiology
C. Signs and Symptoms
D. Evaluation
Answer: B
Rationale: The etiology explains the contributing factor and is introduced by "related to."
A. Anxiety
B. Deficient Knowledge
C. Impaired Gas Exchange
D. Disturbed Sleep Pattern
Answer: C
Rationale: Following the ABCs, breathing and oxygenation take priority over other concerns.
A. Risk for Falls related to muscle weakness and use of sedating medications.
B. Risk for Falls related to muscle weakness as evidenced by falling yesterday.
C. Acute Pain related to surgery as evidenced by pain rating 8/10.
D. Anxiety related to hospitalization as evidenced by verbalized fear.
Answer: A
Rationale: Risk diagnoses identify potential problems and therefore do not include "as evidenced by" because the problem has not yet occurred.
One of the biggest differences between a beginning nursing student and an experienced Registered Nurse is pattern recognition.
A novice sees isolated facts:
Low oxygen saturation
Rapid breathing
Restlessness
Wheezing
An experienced nurse recognizes the pattern and immediately thinks:
"This patient is experiencing impaired gas exchange and requires prompt intervention."
Developing that ability takes time, practice, and repeated exposure to patient scenarios. Every assessment you perform and every nursing diagnosis you formulate strengthens your clinical judgment.
Remember:
Assessment tells you what you see.
Nursing diagnosis tells you what it means.
In the next lesson, you'll learn how to transform nursing diagnoses into individualized care plans. We'll cover SMART goals, expected outcomes, selecting evidence-based nursing interventions, prioritizing care, and writing complete nursing care plans that guide safe, effective, patient-centered practice. Planning is where nursing shifts from identifying problems to creating a roadmap for achieving better patient outcomes.