患者，男，６７岁，农民，因右肱骨外科颈骨折术后１月余，右手拇指、食指干性坏死收住。入院时症见右手拇指已发黑干缩，坏死界线在掌腕关节部，右手食指末节亦已发黑干缩界线不清，有继续向近端发展趋势，其他三指明显苍白，末梢血运差，其自带Ｘ线片显示右肱骨外科颈骨... The patient, male, 67 years old, farmer, due to surgical neck fracture of the right humerus for more than one month after surgery, dry necrosis of the right thumb and index finger was closed. When admitted to hospital, the thumb of the right hand has darkened and shrank. The necrotic boundary line was in the palmar and wrist joints. The distal section of the right hand index finger has also become dark and shrinking. The boundary line is unclear, and there is a tendency of continued development toward the proximal end. The other three fingers are obviously pale, and the peripheral blood is transported. Poor, its own X-ray film shows the right humerus surgical neck ...