We report a case of using cutting balloon septotomy for a 5-cm right common iliac artery aneurysm repair in a patient with a chronic type B aortic dissection after open repair 10 years before. This technique uses intravenous ultrasound to facilitate deployment of a cutting balloon to shear through the dissection flap, allowing for optimization of the landing zone for endovascular repair of a right common iliac artery aneurysm. Various methods are available for performing septotomy, and the use of a cutting balloon is one that helps with stent placement and position.
Keywords: Aortic dissection; Common iliac artery aneurysm; Cutting balloon septotomy; Intimal flap septostomy.
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