Advance the seeking catheter over the wire guide, then use the seeking catheter and wire guide as a unit to advance into the jejunum.

把探查导管套在导丝上向前推送，然后把探查导管和导丝作为一个整体推进空肠。

youdao

Advance the gastrojejunostomy catheter over the wire guide through the stomach and into the duodenum, advancing far enough that the locking loop is formed within the stomach.

把胃空肠吻合术导管套在导丝上，向前推送穿过胃部，进入十二指肠，推送的距离应当足够，能够使锁定环在胃内成形。

youdao

Intraoperative TEE was used to aid catheter positioning, observe the release of guide wire, and evaluate cardiac function and movement of ventricular wall.

术中tee用于引导导管插至正确位置、观察支架放置过程、监测心功能和室壁运动状况、评价手术疗效。

youdao

They ended up producing a flexible catheter tube that goes a bit of the way up the nostrils, then a guide wire is inserted into the targeted sinus. (In live patients this is done via an endoscope and fluoroscope.) A balloon catheter is advanced over the guide wire and positioned against the blocked ostium.

FORBES: Balloon Therapy