This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Vascular surgery, Subject name: Surgery
Butcher&;s thigh is: 
Select and explain. 
A. Vastus lateral rupture, B. Subcutaneous lipodermatosclerosis, C. Bursa in adductor canal, D. Accidental injury to major vessels in thigh or groin
D: Accidental injury to major vessels in thigh or groin
Answer: D: Accidental injury to major vessels in thigh or groin 
Explanation: Butcher&;s Thigh: Butcher&;s thigh is penetrating wound of femoral triangle due to knife slipping while boning meat. Penetrating wound involving main veins in the thigh or groin are potentially fatal, as exangination may follow the first aid dressing which has apparently controlled the bleeding. Ref: Bailey 18th edition Pgno: 69