Silk tubes, made by dipping a wax mold in aqueous silk solution, have a number of tissue engineering applications like blood vessel grafts and nerve guides.
2
目的探索经胸横切口暴露头静脉及使用导引钢丝、静脉鞘管引导放置起搏电极导线的成功率及临床意义。
Objective To investigate the feasibility of exposing cephalic vein with horizontal incision on the chest and the successful rate of implanting pacing leads using guide wire and split sheath.
3
目的探讨CT导引下硬膜外穿刺置管注射胶原酶治疗颈椎间盘突出症的临床疗效。
Objective To investigate the clinical effects of injecting collagenase by epidural puncture tube under ct guidance for the treatment of cervical intervertebral disc prolapse.
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