Objective There are limited data describing the preclose technique with the Perclose ProGlide device (Abbott Vascular, Redwood City, Calif) in percutaneous thoracic endovascular aortic repair (P-TEVAR), particularly in obese patients, in whom use of this technique is thought to be relatively contraindicated. The purpose of this analysis was to describe our experience with P-TEVAR and to compare outcomes in patients with or without obesity