Introduction: Off-the-shelf multi-branched stent grafts, such as Cook t-Branch®, emerged as an alternative for the prompt treatment of thoracoabdominal aneurysms (ATA). Objective/Technique: In our institution, the use of the Cook T-Branch® stent graft has been carried out in urgent cases and in some elective cases with favorable anatomy and in which it is not advisable to wait for the production of a custom-mad...