Mori Shumpei, Otsuka Yoritaka, Kawamura Atsushi
Division of Cardiology, Department of Internal Medicine, National Cardiovascular Center, Fujishirodai, Suita, Osaka, Japan.
J Invasive Cardiol. 2007 Aug;19(8):E254-6.
Calcified lesions are a cause of stent underexpansion, which significantly increases the subsequent risks of restenosis and stent thrombosis, even when drug-eluting stents are used. In this report, we describe how a novel balloon catheter, the SafeCut Dual Wire percutaneous transluminal coronary angioplasty catheter, enabled adequate dilatation in a calcified lesion that was unresponsive to conventional balloon catheters.
钙化病变是支架扩张不足的一个原因,即使使用药物洗脱支架,这也会显著增加随后再狭窄和支架血栓形成的风险。在本报告中,我们描述了一种新型球囊导管——SafeCut双钢丝经皮腔内冠状动脉成形术导管,如何在对传统球囊导管无反应的钙化病变中实现充分扩张。