Cazenave F L, Glass-Royal M C, Barth K H
Department of Radiology, Georgetown University Hospital, Washington, D.C.
Cardiovasc Intervent Radiol. 1990 Oct-Nov;13(5):327-8. doi: 10.1007/BF02578637.
Straightening of the distal loop of an obstructed self-retaining "Cope" style nephrostomy catheter may be impossible when the retaining thread is fixed by concretions. We describe a transcatheter technique using an 18 gauge Turner biopsy needle to place a 0.038 inch exchange guidewire for retaining access to the collecting system.
当受阻的自固定“科普”式肾造瘘导管的远端袢因结石固定而无法拉直时,我们描述了一种经导管技术,即使用18号特纳活检针置入一根0.038英寸的交换导丝,以保留进入集合系统的通路。