Related Experiment Video
Updated: Feb 27, 2026

Novel and Innovative Hybrid Technique for Type A Aortic Dissection
Published on: March 28, 2025
Novel technique of selective stent deployment in complicated thoracic aortic aneurysm
Allan Young1, Lauren Kastner1, Javier Vasquez1
1Department of Vascular Surgery (Young, Vasquez) and the Department of Surgery (Kastner), Baylor University Medical Center at Dallas.
Abstract:
A 72-year-old woman presented with a thoracic aortic aneurysm that was found to have increased from 5.1 cm to 7.1 cm. Due to the increase in size, the aortic aneurysm required endovascular repair. After deployment of a GORE C-TAG stent graft, a distal type 1 endoleak was still present, requiring deployment of another stent to achieve total coverage. The aorta had an angled anatomical variation often associated with type 1 endoleaks causing technical difficulty with conventional deployment of the graft. By employing a novel Parachute technique, the graft was selectively deployed at the distal end, and the position was adjusted to fit the angulation of the aorta, followed by selective deployment of the proximal end. This selective deployment allowed for the adjustment necessary to effectively cover the endoleak.

