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观察了100例成人背阔肌的血管和神经的供应情况,并对它们分别进行了测量.1.胸背动脉自其分出到进入肌肉可被分成4段,按照分段的情况,可将胸背动脉的分支型式列成7型.2.测量了胸背动脉各段的长度和外径.3.观察了胸背静脉、胸背神经与胸背动脉的伴行关系;并测量了它们的长度和外径.4.对背阔肌的神经血管门进行了观察;并测量了它与背阔肌外侧缘、肩胛骨下角之间的距离.5.讨论了移植背阔肌的有利条件.
The observation of the supply of blood vessels and nerves in 100 adult latissimus dorsi and their measurements were performed separately.1 The thoracodorsal artery can be divided into 4 segments from its entry into the muscle and according to the segmentation, The branches of thoracodorsal artery were classified as type 7. 2 The length and diameter of the thoracodorsal arteries were measured.3.The accompanying relationship between the thoracodorsal venous thoracodorsal nerve and thoracic dorsal artery was observed and measured Length and outside diameter.4.We observed the latissimus dorsi and the distance between it and the lateral margin of the latissimus dorsi and the lower part of the shoulder blades.5.We discussed the favorable conditions of latissimus dorsi.