PICC catheter was inserted to superior vena cava through uninjured side basilic vein or median cubital vein for receving chemotherapy.

经患者健侧上肢脉、肘正中脉将PICC导管置入上腔脉进行化疗。

Results Not only the structure of cubital and carpal tunnel cauld be showed clearly,but also the cause of the cubital and carpal tunnel syndrome could be distinct.

结果高频超不仅能清晰显示构成肘管及腕管的骨质、软组织及其内容,能够明确肘管和腕管综合征的病因以及尺神经和正中神经的形态学变化。