Amputation is often not required in:
Ans. is 'c' i.e., Chronic Osteomyelitis Amputation is performed in chronic Osteomyelitis, very rarely; in a case with a long standing discharging sinus, especially if the sinus undergoes a malignant change.
Gas gangrene
Buerger's
Chronic osteomyelitis
diabetic gangrene
Injuries Around Arm & Elbow