封堵

51 cases were execuated with mini-laparoscopy by pockety sutureing intravagina and sealing intravagina with fibrinous coagulator.

方法采用微型腹腔镜下鞘突管内口环行缝扎加纤维蛋白胶封堵法治疗51例鞘膜积液。

Objective:To evaluate the effects of the anesthesia method used during the operation of Patent ductus arteriosis(PDA)through cardic catheter without thoracotomy.

评价皮导管脉导管封堵术的麻醉方法及效果。

Methods Occlusion of the openings of main artery and side artery was performed through double-channeled air pocket tube,with normothermia,normal flowing rate and heart beating.

方法采用肺脉双腔气囊导管封堵主脉侧脉导管开口，常温、常规流量，停跳缝闭脉导管开口。

While conducting hydraulic fracturing, the flow rate is required to be controlled to enable the hall-off to block off and uncord the eyelet based on the stimulation process.

封堵球分层压裂时，为了使暂堵球按照施工泵注程序对射孔孔眼进行封堵和解封，需要对压裂施工的泵注排量提出要求。