Common Iliac Artery Access during Endovascular Thoracic Aortic Repair Facilitated by a Transabdominal Wall Tunnel

Autor: Richard D. Edwards, Paul Rogers, Jonathan Moss, Sumaira Macdonald, D. S. Byrne
Rok vydání: 2001
Předmět:
Zdroj: Journal of Endovascular Therapy. 8:135-138
ISSN: 1545-1550
1526-6028
DOI: 10.1177/152660280100800206
Popis: Purpose: To describe a technique for common iliac artery (CIA) access during endovascular aortic aneurysm repair when unfavorable angulation between the CIA and the delivery sheath precludes direct arterial access. Technique: After retroperitoneal exposure of the CIA, a puncture site is chosen inferolateral to the surgical incision, and an 18-G trocar/cannula is advanced in alignment with the CIA through the anterior abdominal wall or skin of the upper thigh into the retroperitoneal space. Serial dilatation is performed over a guidewire placed through the cannula to create the subcutaneous tract. The trocar/cannula is replaced over the wire, and the CIA is punctured under direct vision. The guidewire is then advanced into the proximal aorta. A CIA arteriotomy is performed and the delivery system introduced over the guidewire through the tunnel into the iliac artery. Conclusions: Retroperitoneal exposure of the CIA with tunneled transabdominal wall delivery of the stent-graft avoids both external iliac artery injury and creation of a temporary access conduit in patients with iliac tortuosity and/or occlusive disease.
Databáze: OpenAIRE