Healthgrades Editorial Staff. Tingling in both feet can have a number of causes, including an injury, sitting in one position for a long period of time, or a circulation problem that impairs blood flow to the feet. Tingling in both feet can also be caused by nerve damage from extreme heat or cold or from toxic substances.
A lopped-off finger will still have a place on your hand for about 12 hours after amputation if not refrigerated, but a full limb like an arm or leg -- left at room temperature -- must be reattached within six to 12 hours, due to rapid death of muscle tissue.
Extensor Tendon Repair Follow-up care. 1  Zones 1 and 2: 6 weeks of immobilization with either splint or Kirschner wire fixation of the DIP joint. 2  Zones 3 through 5: splint with the wrist in 40 degrees of extension, slight flexion at the MP joint, and extension at the PIP joints for 4 weeks.