Table 2. Indications for TEVAR for all patients according to proximal LZs (n=118).

Indications	LZ 0	LZ 1	LZ 2	LZ 3/4	Patients number
TAA	11	1	19	15	46
B dissection	2	3	20	25	50
IMH/PAU	0	0	1	2	3
Trauma	0	0	4	11	15
Other	2	0	1	1	4
Total	15	4	45	54	118

TEVAR, thoracic endovascular aortic repair; IMH, intramural hematoma; LZ, landing zone; PAU, penetrating aortic ulcer; TAA, thoracic aortic aneurysm.