二、中纵隔 Middle Mediastinum · Position位置 Contents内容
二、中纵隔 Middle Mediastinum • Position 位置 • Contents 内容
Superior Ante rior 6 Middle 8 Poste rior Position位置: It lies between the anterior and posterior wall! of pericardium.位于心包前、后壁之间
• Position 位置：It lies between the anterior and posterior wall of pericardium. 位于心包前、后壁之间
Heart Contents内容 Anterior Exposure It contains the pericardium the heart and the root part of great blood vessels passing into and from the heart( the pulmonary trunk, ascending aorta, superior vena cava inferior vena cava, pulmonary veins), the arch of azygos vein, phrenic nerves 米来 pericardiacophrenic vessels cardiac plexus and lymph nodes.内有心包、心、 出入心的大血管根部、 奇静脉弓、膈神经、 心包膈血管、心丛和 淋巴结等
﹡ ﹡ ﹡ • Contents 内容: It contains the pericardium, the heart and the root part of great blood vessels passing into and from the heart (the pulmonary trunk, ascending aorta, superior vena cava, inferior vena cava, pulmonary veins), the arch of azygos vein, phrenic nerves pericardiacophrenic vessels, cardiac plexus and lymph nodes. 内有心包、心、 出入心的大血管根部、 奇静脉弓、膈神经、 心包膈血管、心丛和 淋巴结等
Fibrous Fibrous Serous erous Developing eart CAVITY HEART 包 Pericardial cavity Figure 1. 25. Invagination of developing heart into layers of pericardium
1.心包
Thyroid cartilage (Pyramidal lobe, var) e Thyrohyoid s Omohyoid, superior belly ● Superior thyroid artery e Superior thyroid vein Thyroid gland Left lobe Cervical fascia, investing layer (superficial layerl Inferior thyroid veins e e Sternocleidomastoid Jugular venous arch e e Common carotid artery Common carotid plexus Phrenic nerve Scalenus anterior ● Intemal jugular vein Subclavius e o Intemal thoracic 包 o Pectoralis major costal part 裸 Left lung. superior lobe Right lung anterior border 区 Supenor c Inferior Lingula of left Panetal pleura. rior lobe Costodiaphragmatic Inferor border
心包裸区