Virchow's triad includes all except
Ans. d (Intimal tear). (Ref. Robbin, Pathologic Basis of Disease, 6th ed., 124)Three primary influences predispose to thrombus formation, the so-called Virchow's triad;# Endothelial injury (single most vital factor)# Stasis or turbulence of blood flow# Blood hypercoagulability
Vessel wall endothelial injury
Thrombus formation
Local blood stasis
Intimal tear
Blood