McMichan J C, Michel L
Chest. 1978 Nov;74(5):572-3. doi: 10.1378/chest.74.5.572.
A complete knot occurred in a central venous catheter inserted through the subclavian vein. By passing a spring guidewire into the catheter under fluoroscopic control, the knot was easily untied leaving the catheter correctly in place.
经锁骨下静脉置入的中心静脉导管发生了完全打结。在透视引导下将弹簧导丝插入导管,很容易就解开了结,导管仍正确留置原位。