“…In the last few decades, only a few case reports have been published. Several strategies, such as total arch replacement, 2 stent elephant trunk, 3 thoracic endovascular aortic repair (TEVAR), 4 chimney technique, 5,6 and a hybrid procedure, 7 have been reported as management options for pathology. However, there is no consensus on the optimal treatment strategy for coexistence of TBAD and an ARSA owing to the rarity of cases.…”