Received an article titled assessment of changes in stent graft geometry after chimney endovascular aneurysm sealing.Purpose: the aim of the present study was to quantify the (non) apposition of the endobags in the proximal aortic neck, migration of the endograft stent frames, and changes in geometry of the ch-sgs during the follow-up period.Method: the prospective data from 20 patients undergoing elective ch-evas were retrospectively reviewed.The aortic anatomy was analyzed on preoperative and postoperative computed tomography scans.Per the article adverse events included: bleeding, occlusion and kidney injury.
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