NATIONAL
CALIFORNIA
VENTURA
mechanism
  • Displaces plasminogen (an enzyme that breaks down clots) from fibrin (a protein that forms the structure of clots)
  • Inhibits the activity of plasmin (an enzyme that breaks down clots)
indications
  • Trauma-associated hemorrhage or traumatic brain injury
contraindications
  • Active intravascular clotting
  • Subarachnoid hemorrhage: cerebral edema and infarction may occur
dosing

Adult

IV: 1 g over 10 minutes started within 3 hours of injury

Pediatric

Children < 12 years
IV: 15 mg/kg over 10 minutes given within 3 hours of injury, maximum 1 g

Children ≥ 12 years
Follow adult dosing

administration
Administer by IV injection at a maximum rate of 100 mg/minute; faster rates may cause hypotension.
onset

10 minutes

duration

3 hours

notes
  • Infusion rate: Rapid infusion may cause hypotension
dosage form
IV solution: 1000 mg/10 mL (10 mL)
adverse reactions
  • Hypersensitivity reactions
    • Anaphylaxis
    • Pruritus
    • Urticaria
    • Angioedema, wheezing, hypotension
    • Anaphylactic shock
  • Ocular effects
    • Vision color changes
    • Visual impairment
    • Vision loss
    • Retinal artery occlusion
    • Retinal venous occlusion
    • Conjunctivitis
  • Seizures and myoclonus
    • Myoclonus in ~20% of patients
    • Seizures
  • Thromboembolic events
    • Deep vein thrombosis
    • Pulmonary embolism
  • Gastrointestinal
    • Abdominal pain
  • Nervous system
    • Headache
    • Dizziness
  • Neuromuscular & skeletal
    • Back pain
    • Musculoskeletal pain
structure
tranexamic_acid.svg molecular structure