《局部解剖学》英文课件：Posterior region of upper limb

Posterior cordΒιβλιοθήκη Baidu

axillary n. 腋神经
radial n. 桡神经
thoracodorsal n. 胸背神经
Axillary nerve 腋神经


Distribution: Deltoid and teres minor muscle; skin over deltoid and upper posterior aspect of arm Injury: result in deltoid and teres minor paralysis (loss of shoulser abdution and weel external rotation) with loss of sensation over the deltoid
1 2 1 2 4 3 5 54 3
Deep layer (5)
1. Supinator旋后肌
1
2. Abductor pollicis longus拇长展肌 3. Extensor pollicis brevis 拇短伸肌 4. Extensor pollicis longus拇长伸肌
4 2 4 2 5 3 5 3
三边孔和四边孔
Surface anatomy
Trapezium Deltoid
Levator scapular
Rhomboideus
Triangle of ausculation Latissimus dorsi
Thoracolumbar fascia
A 肱骨内上髁 Medial epicondyle
B 尺骨鹰嘴 Olecranon C 肱骨外上髁 Lateral epicondyle
A B
C
A
C
B
肱骨外上髁
尺骨鹰嘴
桡骨头
肘 外 侧 三 角
The superficial structures
Cutaneous n. and superificial v.
The deep structures
5. Extensor indicis 示指伸肌
Arteries of the scapular region
肩胛区的动脉
Suprascapular a. 肩胛上动脉 Dorsal scapular a. 肩胛背动脉 Circumflex
scapular a. 旋肩胛动脉
Innervation 神经支配
6 1
Myotendinous Cuff (Rotator cuff)
肌腱袖
Myotendinous Cuff (Rotator cuff)
肌腱袖
Muscles of arm （posterior view)
Triceps brachii
肱三头肌
Muscles of forearm （posterior view)
Posterior group (10)
Superficial layer (5) 1. Extensor carpi radialis longus 桡侧腕长伸肌 2. Extensor carpi radialis brevis 桡侧腕短伸肌 3. Extensor digitorum 指伸肌 4. Extensor digiti minimi 小指伸肌 5. Extensor carpi ulnaris 尺侧腕伸肌

Injury: Wristdrop 垂腕
Radial nerve injury: Wristdrop 垂腕
Median n.－thenar except adductor pollicis, first two lumbricals; skin of thenar, central part of palm, palmar aspect of radial three and one-half fingers, including middle and distal fingers on dorsum Ulnar n.－hypothenar muscles, interossei, 3rd and 4th lumbricals and adductor pollicis; skin of hypothenar, palmar surface of ulnar one and one-half fingers
The muscles of upper limb
4
2 3 5
Muscles of shoulder
1. Deltoid 三角肌 2. Supraspinatus 冈上肌
1
3. Infraspinatus 冈下肌
4. Teres minor 小圆肌 5. Teres major 大圆肌 6. Subscapularis 肩胛下肌
The Posterior Region of the Upper Limb
1. Surface anatomy 表面解剖 2. The superficial structures 浅层结构 Superficial veins 浅淋巴管 Superficial lymph vessels 浅静脉 Cutaneous nerves 皮神经 3. The deep structures 深层结构 The deep fascia 深筋膜 The muscles 肌肉 The vessels 血管 The nerves 神经 4. Regional anatomy 局部解剖 Trilateral and quadrilateral foramina Humeromuscular tunnel 肱骨肌管
Radial nerve 桡神经

Distribution: Extensor muscles of arm and forearm, brachioradialis; skin on back of arm, forearm, and radial side of dorsum of hand and radial two and one-half fingers
Regional anatomy of upper limb
Posterior region of upper limb
Ling Shucai
Parts and regions
Scapular region 肩胛区
Posterior region of the arm 臂后区
Posterior region of the elbow 肘后区 Posterior region of the forearm 前臂后区 Dorsum of wrist and hand 腕背及手背