tranexamic acid vitamin K etamsylate fibrinogen haemorrhage treatment
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Antihemorrhagic medicines are drugs used to reduce or stop bleeding (hemostatic agents).
Main antihemorrhagic medicines
Antifibrinolytics
Tranexamic acid (TXA), epsilon-aminocaproic acid
Prevent clot breakdown by inhibiting plasmin activity
Common uses: trauma bleeding, postpartum hemorrhage, perioperative bleeding, menorrhagia
Bailey & Love notes TXA reduces mortality in trauma bleeding and should be given early (ideally within 1 hour, not after 3 hours) (Bailey & Love, p. 377).
Vitamin K (phytomenadione)
Restores synthesis of vitamin K dependent clotting factors (II, VII, IX, X)
Used in vitamin K deficiency and warfarin associated coagulopathy (often with PCC/FFP if major bleed)