lower limb1下肢背面_临床医学_医药卫生_专业资料.pptVIP

* * 第三章 下 肢 Lower Limb 曲德伟 徐州医学院 解剖教研室 第一节 臀区Gluteal region 臀上皮神经 Superior cluneal n. 臀中皮神经 Medial cluneal n. 臀下皮神经 Inferior cluneal n. 肌 层 Posterior group 臀大肌 Gluteus maximus 臀中肌 Gluteus medius 臀小肌 Gluteus minimus 梨状肌 Piriformis 闭孔内肌 Obturator internus 闭孔外肌 Obturator externus 股方肌 Quadratus femoris 梨状肌上孔 梨状肌下孔 Superior gluteal n. 臀上神经 Superior gluteal a.臀上动脉 Superior gluteal v.臀上静脉 ★穿经梨状肌上孔结构及排列 ★穿经梨状肌下孔结构及排列 From lateral to medial side 坐骨神经 Sciatic n. 股后皮神经 Posterior femoral cutaneous n. 臀下神经Inferior gluteal n. 臀下动、静脉Inferior gluteal a., v. 阴部内动、静脉Internal pudendal v., a. 阴部神经Pudendal n. 第二节 股后区 Muscles 股二头肌 Biceps femoris 半腱肌 Semitendinosus 半膜肌 Semimembranosus Blood supply Branches of the deep femoral artery Nerve supply Sciatic nerve 半腱肌 Semitendinosus 半膜肌 Semimembranosus 股二头肌长头 Long head of biceps femoris 股二头肌短头 Short head of biceps femoris Sciatic nerve 坐骨神经 Relationship of sciatic n. to the piriformis 腘窝 Popliteal fossa 胫神经 Tibial nerve 腓总神经 Common peroneal nerve 腘静脉 Popliteal v. 腘动脉 Popliteal a. 腘淋巴结 Popliteal lymph nodes 内容 Contents 腘动脉 Popliteal artery Branches: Medial superior genicular a. 膝上内侧动脉 Lateral superior genicular a. 膝上外侧动脉 Medial inferior genicular a. 膝下内侧动脉 Lateral inferior genicular a. 膝下外侧动脉 Middle genicular a. 膝中动脉 腘静脉 Popliteal vein 腘淋巴结 Popliteal lymph nodes Superficial veins 小隐静脉 Small saphenous v. 腓神经交通支 Peroneal communicating n 腓肠内侧皮神经 Medial sural cutaneous n 腓肠神经 Sural nerve 腓肠肌 Gastrocnemius 比目鱼肌 Soleus 跖肌 Plantaris 腘肌 Popliteus 趾长屈肌 Flexor digitorum longus 胫骨后肌 Tibialis posterior 拇长屈肌 Flexor hallucis longus 胫后动脉Posterior tibial artery 足底内侧动脉 足底外侧动脉 胫神经Tibial nerve 踝管 Malleolar canal