Table 4.

Events during the follow-up

Variables	IVUS-assisted TEVAR (n = 13) n (%)	TEVAR (n = 34) n (%)	P
AD-related death	1 (7.69)	2 (5.88)	0.999
AD-related events
Endoleak	3 (23.08)	4 (11.76)	0.377
Type IA	1 (7.69)	0 (0)
Type IB	0 (0)	0 (0)
Type II	2 (15.38)	4 (11.76)
Aneurysmal dilatation (false lumen)	3 (23.08)	5 (14.71)	0.667
Retro-dissection	0 (0)	1 (2.94)	0.999
Organ ischemia	1 (7.69)	2 (5.88)	0.999
SINE	0 (0)	1 (2.94)	0.999
Spinal cord ischemia	0 (0)	1 (2.94)	0.999

AD: Aortic dissection; TEVAR: Thoracic endovascular aortic repair; SINE: Stent-induced new entry; IVUS: Intravascular ultrasound.