Predisposing factors of extremity gangrene:
1) Frostbite
2) Embolism of magistral artery
3) Diabetus mellitus
4) Injury of extremity artery
5) Ligation of superficial extremity veins
The correct answer is:
A. 1.,2.,4.,5.
B. 1.,2.,3.,4.
C. 2.,3.,5.
D. 1.,2.,3.,5.
E. All answers are correct
Answer: B. 1.,2.,3.,4.