Long-term analgesic success will be evaluated at 1, 3, and 6 months after surgery. At follow-up period, a pain diary will be used for the patients' self-assessment on pain occurrence, intensity, duration for phantom and stump pain, and documentation of oral analgesic usage. Analgesic medication use and daily pain scores will be documented on pain diary for 1 month period following surgery. At first follow-up visit, patient will be seen in Pain Clinic 1 month after the surgery. Patient will be called from home 3 and 6 months after the surgery for long-term follow-up.