transvenous

例句：

1. 1. The procedureinvolves inserting a catheter through the transvenous route.
   该程序涉及通过经静脉途径插入导管。
2. 2.Transvenous catheters are commonly used for administering medications to the heart.
   经静脉导管常用于向心脏输送药物。
3. 3.During surgery, the surgeon will need to access the heart via the transvenous route.
   在手术过程中，外科医生需要通过经静脉途径来访问心脏。