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
All of the following are the clinical feature of thromboangitis obliterans except : 
Select and explain. 
A. Absence of popliteal pulse, B. Superficial migratory thrombophlebitis, C. Raynaud's phenomenon, D. Claudication of aeries
A: Absence of popliteal pulse
Answer: A: Absence of popliteal pulse 
Explanation: The lesions in Buerger's disease are segmental and usually begin in aeries of small and medium sized such that the pulses in larger aery viz. brachial and poplitial are essentially normal but posterior tibial, dorasalis pedis, and radial and ulnar pulses are decreased or absent. Ref : Harrison 17/e p1570