Research Article

[Retracted] Investigation on Imaging Features and Clinical Significance of Cardiac CT in Comprehensive Evaluation of Aortic Valve and Root before Percutaneous Aortic Valve Replacement

Table 2

Comparison of calcifications of grade 1, grade 2, and grade 3 at different access levels between the two groups.

FactorOverallBAV groupTAV group value

Sinotubular junction
I5590.94
II4060.55
III000
Ascending aorta (max)
I2616150.86
II5490.68
III5120.42
Aortic arch
I8534450.03
II455260.05
III6220.54
Descending aorta
I3824150.41
II5560.92
III1120.89
Abdominal aorta
I15278620.35
II6535140.04
III4512230.26
Iliac artery
I16265850.74
II8624480.35
III3254230.53