A 40 year old male, Kallu, a chronic smoker, presents with claudication and a medial

A 40 year old male, Kallu, a chronic smoker, presents with claudication and a medial leg ulcer. For the past one month, he gives a history of rest pain. All the following can be used to relieve the rest pain except


a) Omentoplexy   
b) conservative amputation  
c) lumbar sympathectomy  
d) femoropopliteal bypass


Ans (c)