Medial Lateral epicondyle epicondyle Olecranon Head of radius 肘后窝 Head of ulna Distal end of radius
肘后窝
臂后皮神经 cutaneus antebrachii posterior (四)前臂后区 皮肤 浅筋膜 贵要静脉 V. basilica 浅血管 桡神经浅支 superficialis n. radialis >皮神经 手背静脉网 Rete venosum 深筋膜 dorsale manus
（四）前臂后区 • 皮肤 • 浅筋膜 ➢浅血管 ➢皮神经 • 深筋膜
Median nerve Cephalic vein Ulnar nerve and artery Radial artery 5 Basilic vein Superficial branch of radial ner 6 Anterior interosseous 10 nerve and artery Radius/4 Antebrachial fascia 13 12 Interosseous membrane Posterior interosseous artery and nerve 前臂筋膜 Antebrachial Fascia 骨筋膜鞘及其内容 Osseofibrous sheath and its contents
前臂筋膜 Antebrachial Fascia 骨筋膜鞘及其内容 Osseofibrous Sheath and its Contents
前臂后群肌 Lateral epicondyle 浅层 >桡侧腕长伸肌 Supinator Posteri 桡侧腕短伸肌 interosseous nerve and artery >指伸肌 Abductor >小指伸肌 Extensor pollicis >尺侧腕伸肌 Extensor indicis Extensor pollicis brevis ◆深层 Dorsal >旋后肌 Dorsal carpal arch Dorsalis pollicis artery >拇长展肌 >拇短伸肌 >拇长伸肌 >示指伸肌
前臂后群肌 ❖浅层 ➢ 桡侧腕长伸肌 ➢ 桡侧腕短伸肌 ➢ 指伸肌 ➢ 小指伸肌 ➢ 尺侧腕伸肌 ❖深层 ➢ 旋后肌 ➢ 拇长展肌 ➢ 拇短伸肌 ➢ 拇长伸肌 ➢ 示指伸肌
Troops brach\ e Rada Radial collateral e Uinar nerve Braciorados a Extensor carpi一 Extensor carpi e 骨间后血管神经束 interosseous Supinator e ep branch Radn nerve deep branch Extensor carp· dalis brevis norosgous Muscular branches Abductor pollicis垂 Deep branch of angus e Extensor carps winans, tendon Intnrosgnous mambrane brevis Radar ne superficial branch a Extensor po Extensor垂 o Extensor carpi Anterior interosseous artery o e Dorsal capal arch Extensor tenaculum Et0nBOr垂 Extensor Dorsal branch pollicis longus. ter Dorsal bunch ulnar nerve
骨间后血管神经束