Class: Antifibrinolytic Agents
Action: inhibits multiple plasminogen binding sites, decreases plasmin formation and fibrinolysis.
Indications: Adult trauma with suspected hemorrhage. intra-thoracic, intra abdominal, pelvic or long bone fractures, SBP < 90mmHg OR heart rate > 100 or both. time of injury < 3 hours.
Adverse Effects: allergy to TXA, thromboembolism, cerebral edema, cerebral infarction, seizures.
Contraindications: known allergy to TXA, head trauma, known (PE, DVT, or MI) DO NOT administer via IM
Special Considerations: Pregnancy Class C
Dosages:
Adults:
Major trauma or potential internal bleeding
Initial Transfusion:
1000mg (1gram) slow IV/IO push over 1 minute
Nosebleed
Soak a piece of gauze with TXA 500 mg and insert into bleeding nostril with pressure applied to the nose
Persistent bleeding despite use of tourniquet
Soak gauze dressing with TXA 500 mg and insert into wound with pressure dressing
Post-operative tonsillectomy hemorrhage
TXA 500 mg via nebulized solution
Pediatrics:
Contraindicated