胸前区深筋膜 浅层 深层 锁胸筋膜 >穿行结构 胸肩峰动脉 Thoracoacromial artery 腋悬韧带 腋动脉 Axillary artery 腋静脉 Axillary vein 臂丛 Brachial plexus 腋淋巴结 Nodes of axilla胸前区深筋膜 • 腋悬韧带 • 锁胸筋膜 ❖ 浅层 ❖ 深层 ➢穿行结构 胸肩峰动脉 ➢深面结构 Thoracoacromial artery 胸外侧神经 Lateral pectoral nerve 头静脉 Cephalic vein 淋巴管 Lymph vessels 腋动脉 Axillary artery 腋静脉 Axillary vein 臂丛 Brachial plexus 腋淋巴结 Nodes of axilla