This tool is called an otscope and is used in an otoscopy procedure. You have probably had this used on you at your annual checkup to ensure your ear is looking healthy. It is typically used to examine the ear canal and ear drum, as well as middle ear.
Microtia: congenital underdevelopment of pinna
Atresia: absence or closure of EAC
Anotia: complete absence of external ear and ear canal
40% of time Treacher Collins syndrome
(Georgakopoulos and Gondal, 2020.)
The underdevelopment typically causes conductive hearing loss due to issues getting sound into canal.
Ear reconstruction
Bone Anchored Hearing Aid (BAHA) used if severe hearing loss
Buildup of ear wax
Untreated can lead to hearing loss
Caused by earplugs, hearing aids, q-tips
Treatment is removal by professional
Diagnosed by simple otoscopy
Conductive hearing loss due to impacted blockage of ceremun
Two types: acute and chronic
Swimmers ear: caused by moisture in ear
Symptoms: redness and swelling, puss, drainage, fever, pain, itching
Diagnosed through otoscopy
Treatment: topical agents, antibiotics (oral or drops),
Yeast or fungal
Lives in warm and humid places
Typically green
Pain, itchy, smell, can discharge
Can be treated with ear drops and cleaning
Diagnosed through otoscopy
(Anwar and Gohar, 2014.)
These infections can lead to conductive hearing loss and if left untreated possibly mixed hearing loss.
Benign bony growth
Develops over time
Irritation of the EAC
Chronic cold water exposure (Surfer’s ear)
Treatment: surgery to remove growth
Diagnosed through otoscopy
Leads to conductive hearing loss
Two types: malignant and parotid tumors
Malignant:
Starts as skin cancer on pinna
Basal Cell Carcinoma: effects basal cells of skin, very common form of cancer,treated through surgery
Squamous- cell carcinoma: effects squamous cells of skin, most common ear cancer, 15% chance of spreading, treated through surgery
Melanoma: effects melanocyte cells of skin, less common, more aggressive, treated through surgery
Parotid Tumors:
Occurs in salivatory glands, typically benign and painless lump, treated with surgery and radiation, can travel into canal, radiation can cause hearing loss
(Kesser, 2020.)
It depends on location of tumor and long term effects. To the left is audiogram of long term sensorinueral effects.
Lumps made up of dead skin cells and oils produced by oil glands in the skin.
Can sometimes be felt or seen, but if far enough can be diagnosed through otoscopy
Typically will find out if cyst after cutting into it
Leads to conductive hearing loss as they typically develop in outer or middle ear
Buildup of scar tissue do to things such as piercings or trauma
Not harmful
Cosmetic
Issues with the effects of the pinna; may effect localization of sound
Can usually be seen or felt
Would be conductive hearing loss due to location of outer ear or no hearing loss at all
Trauma
Collapsing Canal
Boils
Foreign body
Excessive cerumen
Dermatitis