drainage catheter的用法和樣例：
例句
- Connect drainage tubing to end of catheter.
將引流管與導尿管連接。 - A percutaneous drainage catheter was initially inserted into the right retroperitoneal lesion under sonographic guidance to treat the biloma because of high surgical risk.
由於此男性患者的年齡太大，屬於手術麻醉高危險群，因此選擇先在超音波導引下，經皮穿刺放置引流管，作為膽汁的初步治療。
