Post operative thromboprophylaxis by low molecular weight heparin is best done by which route of administration?
Subcutaneous
Intravenous
Inhalational
Intramuscular
Ans. A. Subcutaneous* Both heparin 5,000 units subcutaneously every 8 hours and enoxaparin 40 mg subcutaneously once daily provide highly effective and safe prophylaxis for patients undergoing colorectal surgery.