第二节 臂部CT与MR图像

图4-25 经上臂中份的横断层CT图像(软组织窗)
1 肱二头肌 biceps brachii
2 贵要静脉 basilic vein
3 肱三头肌内侧头 medial head of triceps brachii
4 肱三头肌长头 long head of triceps brachii
5 肱三头肌外侧头 lateral head of triceps brachii
6 肱骨 humerus
7 肱肌 brachialis

图4-26 经臂上份的横断层MR T1加权图像
1 胸大肌 ectopectoralis
2 肱二头肌短头 short head of biceps brachii
3 肱二头肌长头 long head of biceps brachii
4 喙肱肌 coracobrachialis
5 肱静脉 brachial vein
6 肱动脉 brachial artery
7 肱三头肌内侧头 medial head of triceps brachii
8 肱三头肌长头 long head of triceps brachii
9 肱三头肌外侧头 lateral head of triceps brachii
10 肱骨 humerus
11 三角肌 deltoid
12 头静脉 cephalic vein

图4-27 经臂中份的横断层MR T2WI FS
1 肱二头肌短头 short head of biceps brachii
2 喙肱肌 coracobrachialis
3 肱动脉 brachial artery
4 肱骨 humerus
5 肱三头肌内侧头 medial head of triceps brachii
6 肱三头肌长头 long head of triceps brachii
7 肱三头肌外侧头 lateral head of triceps brachii
8 桡侧副动脉 arteriae collateralis radialis
9 三角肌 deltoid
10 肱肌 brachialis
11 肱二头肌长头 long head of biceps brachii muscle
12 头静脉 cephalic vein