Case of Traumatic Spreading Gangrene, after Severe Compound Fracture of the Leg, for Which Amputation beneath the Trochanters Was Performed, and the Arteries Secured by Four Acupressure Needles: The Femoral Artery, at Its Giving off the Profunda Branch, Was Relieved from Pressure at the Forty-Ninth Hour after the Operation: With Recovery; and Remarks.