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What is Treatment of choice for HIT syndrome - and explain in detail?
Ans. is 'b' i.e., Lepirudin Heparin induced thrombocytopenia (HIT)o Heparin induced thrombocytopenia is an important adverse effect of heparin administration, usually caused by unfractionated heparin, but may also be seen with the use of low molecular weight heparin (LMWH).o HIT may be of two types :1. Type 1 (Non-immune mediated)It is mild and heparin may be continued.2. Type 2 (Immune mediated)It is due to formation of antibodies against platelets. Paradoxical thrombosis can occur. Heparin must be discontinued immediately. Warfarin and LMW are contraindicated. Lepirudin (a direct thrombin inhibitor) is anticoagulant of choice. Alternatives are danaparoid, hirudin and Argatroban.