This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
True about HIT syndrome are all Except? 
Select and explain. 
A. LMWH shouldn't be used for treatment, B. It causes both aerial and venous thrombosis, C. More common with fractionated heparin, D. Occurs commonly in about a week of heparin therapy
C: More common with fractionated heparin
Answer: C: More common with fractionated heparin 
Explanation: Ans. is 'c' i.e., More common with fractionated heparin Features of Heparin Induced Thrombocytopenia o Platelet count PS 100,000/uL or decreased by 350%. o Stas 5-10 days after staing heparin. o More common with unfractionated heparin than LMW heparin. o Venous thrombosis is more common than aerial.