A novel balloon-assisted technique to secure visceral catheterization during a chimney endovascular repair of a ruptured abdominal aortic aneurysm in a centenarian patient

Autor: Francisco Leonardo Galastri, Leonardo Guedes Moreira Valle, Marcela Juliano Silva Cunha, Bruno Pagnin Schmid, Rodrigo Gobbo Garcia, David Salomão Lewi, Breno Boueri Affonso, Felipe Nasser
Jazyk: English<br />Portuguese
Rok vydání: 2023
Předmět:
Zdroj: Jornal Vascular Brasileiro, Vol 22 (2023)
Druh dokumentu: article
ISSN: 1677-7301
1677-5449
DOI: 10.1590/1677-5449.202300182
Popis: Abstract A 100-year-old male patient was admitted with a ruptured abdominal aortic aneurysm due to type IA endoleak. Given the proximity of the ruptured site to the superior mesenteric artery (SMA) and renal arteries, a ChEVAR was indicated. Catheterization of the target visceral vessels was a challenging procedural step because of an intensely tortuous thoracic aorta. This hostile aortic anatomy also inhibited exchange for a super stiff guide-wire and selective cannulation with the diagnostic catheter was repeatedly lost when guidewire exchange was attempted. To overcome this issue, a 5 x 40 mm balloon catheter was placed 3cm into the target arteries. The balloon was then inflated below the nominal pressure limit enabling safe exchange for a super stiff guidewire and placement of three 90-cm long 7Fr guiding sheaths. The procedure was thus safely performed with deployment of an aortic extension and the bridging stents.
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