Objective To explore if midazolam can produce excellent sedation and anterograde amnesia in patients undergoing mammaplasty.

目的探讨咪唑安定能否使病人达到术中良好的镇静和顺行性遗忘作用.

Objective To evaluate the interventional therapeutic efficacy of percutaneous nephrostomy and anterograde metallic stents in management of ureteral obstruction.

目的探讨经皮顺行植入输尿管金属内支架治疗恶性输尿管狭窄的效果。

The pyriform sinus entry point were localized with retrograde reamed; then, intramedullary nail was performed through the anterograde approach after limited reamed.

所有患者均行有限切开复位，采用逆行扩髓技术定位梨状窝进钉点，有限扩髓后顺行置入髓内钉。