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作者在解剖1具成年男性尸体标本时,发现一独立单肌束,与右侧腓总神经相伴走行,现报道如下:在该例标本中,其右侧股后区下部和腘窝的上部深方,于股二头肌内前方,有一单独存在的扁细单肌束,在腓总神经浅面与之相伴下行,其外,股二头肌肌外膜完整。该肌束为长肌形态,上端以二细腱连于胫神经和腓总神经外膜上,二头汇合成呈细、扁不规则梭形肌腹,下端逐渐移行于股二头肌腱深方的深筋膜,长7.5 cm,宽0.7 cm,厚0.2 cm(图1)。有关腹外斜肌的单肌束变异曾有发现,但下肢深部伴神
The author dissected an adult male corpse specimens, found an independent single muscle bundle, with the right common peroneal nerve along the line, are reported as follows: In this case of specimens, the lower part of the right posterior femoral area and popliteal deep upper Side, in front of the biceps femoris, there is a separate flat thin muscle bundle, accompanied by the lower surface of the common peroneal nerve down, in addition, the integrity of the biceps femoris. The muscle bundle is long muscle morphology, the upper two tendons connected to the tibial nerve and peroneal nerve adventitia, the two merged into a fine, flat irregular fusiform belly, the lower end of the gradual migration in the biceps tendon deep side Deep fascia, 7.5 cm long, 0.7 cm wide and 0.2 cm thick (Figure 1). Single muscle bundle changes on the external oblique muscle have been found, but deep with the lower extremity