局部解创学(五) 臂前区、肘前区、前臂前区的 局部解剖与操作
局部解剖学（五） 臂前区、肘前区、前臂前区的 局部解剖与操作
臂前区 Anterior Region of Arm 浅层结构 Superficial structures 深层结构 Deep structures
一、臂前区 Anterior Region of Arm • 浅层结构 Superficial structures • 深层结构 Deep structures
(一)浅层结构:皮肤
（一）浅层结构：皮肤
Lateral supraclavicular nerve(from cervical plexus Intermediate supraclavicular nenve(from cervical plexus) Acromial branches of thoracoacromial vein Medial supraclavicular nerve 〔 rom cervical plexus) Supenor lateral brachial cutaneous nerve(from axillary nerve) Cephalic vein Medial brachial cutaneous nerve Inferior lateral brachial cutaneous nene--o Intercostobrachial nerve 〔 rom radial nerve) Branches of medial antebrachial cutaneous nerve Postenor antebrachial cutaneous Basilic vein nerve〔 rom radial nerve Lateral antebrachial cutaneous nerve Accessory cephalic vein (terminal part of musculocutaneous nerve -Intermediate(median cubital vein Perforating veins -Intermediate (median) antebrachial vein (一)浅层结构 皮肤:较薄。 浅筋膜ε薄而松弛,内有浅静脉和皮神经
• 皮肤：较薄。 • 浅筋膜：薄而松弛，内有浅静脉和皮神经。 （一）浅层结构
Cephalic vein Heads of Long biceps Short Musculocutaneous nerve Median nerve Brachialis Brachial artery Basilic vein UInar nerve Humerus Lateral intermuscular Medial intermuscular septum septum Brachial fascia Radial nerve Deep brachial artery and veins Lateral Heads of B Medial triceps bl ong (二)深层结构ε臂筋膜 brachial fascia,骨筋膜鞘及其 内容 osseofibrous sheath and its contents
（二）深层结构：臂筋膜brachial fascia, 骨筋膜鞘及其 内容 osseofibrous sheath and its contents