1. The position and morphology of the proper palmar digital arteries, veins and nerves were observed and measured.
对指掌侧固有动脉、静脉和神经的位置、形态进行了观测。
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2. Abnormal vasoconstriction of digital arteries and cutaneous arterioles due to a local defect in normal vascular responses is thought to underlie the disorder.
本病的基础是因正常血管反应的局部缺陷而导致的指(趾)动脉和皮肤小动脉的异常血管收缩。
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3. Methods The patients include 300 cases of fingertip replantation were applied by progressive or regressive methods, and tried to anastomose digital arteries and palmar digital finger veins.
方法对300指指尖离断进行再植，分别采用顺行法或逆行法，尽可能的吻合指动脉及掌侧指静脉。
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4. Methods The patients include 300 cases of fingertip replantation were applied by progressive or regressive methods, and tried to anastomose digital arteries and palmar digital finger veins.
