In Dicumarol poisoning , which Vit K is used ?
Menadione
Menaqunone
Phytonadione
None of the above
Ans. is 'c' i.e., Phytonadione Vit Ki (Phytonadione) is the preparation of choice for overdose of oral anticoagulants (Dicumarol). Remember Specific antidote for oral anticoagulants --> Vit K1 Specific antidote for heparin Protamine Specific antidote for fibrinolytics (e.g. streptokinase) -----> antifibrinolytics (epsilone amino-caproic acid, Tranaexaemic acid, Aprotinin).