Department of Cardiology and Angiology, University Hospital Tuebingen, Otfried-Mueller-Strasse 10, 72076, Tuebingen; Germany.
J Invasive Cardiol. 2023 May;35(5):E269-E272. doi: 10.25270/jic/23.00029.
Stent delivery into highly tortuous and/or calcified coronary lesions represents a challenging problem during PCI. In this case series of 7 patients with complex coronary lesions, we had a hard time delivering larger and thus bulkier stents. We used a buddy wire and delivered a stent into the most distal lesion and jailed the buddy wire. We left the wire jailed during the whole procedure and were easily able to deliver large and long stents to the more proximal lesions. Retrieval of the buddy wire was possible without problems in all cases. The "leaving your buddy in jail" technique provides an excellent support and allows facilitated delivery and deployment of multiple stents, if necessary overlapping stents, into challenging coronary lesions.
支架输送到高度迂曲和/或钙化的冠状动脉病变是 PCI 过程中的一个具有挑战性的问题。在这 7 例复杂冠状动脉病变的病例系列中,我们在输送更大、更笨重的支架时遇到了困难。我们使用了导丝并将支架输送到最远端病变部位,并将导丝困住。我们在整个过程中让导丝保持被困状态,并且可以轻松地将大尺寸和长支架输送到更靠近近端的病变部位。在所有情况下,都可以顺利地取出导丝。“将导丝留在导管中”技术提供了极好的支撑,允许在必要时将多个支架输送到有挑战性的冠状动脉病变部位,包括重叠支架。