Introduction: A fenestrated endograft (FE) is the first-line endovascular option for juxta and pararenal abdominal aortic aneurysms. physician-modified stent-graft (PMSG) laser in situ fenestration (LISF) have emerged to circumvent manufacturing delays, anatomic standards, procedure’s cost raised by FE. The objective was compare different fenestrations from a mechanical point of view. Methods: ...