Table 6.
Identical Prosthesis valve selection in UHR-CTA and HPS-CTA based on HPS-CTA image quality
Identical prosthesis sizing | ||
---|---|---|
Sapien 3 | Evolute R | |
Total (n = 64) | 58/64 (91%) | 57/64 (89%) |
High IQ, (n = 36) | 35/36 (97%) | 34/36 (94%) |
Low IQ (n = 28) | 23/28 (82%) | 23/28 (82%) |
Table presents a comparison of identical prosthesis valve selections for Sapien 3 and Evolute R, based on Ultra-High Resolution Computed Tomography Angiography (UHR-CTA) and High-Pitch Spectral CT-angiography (HPS-CTA). The data is categorized into two groups: patients with high image quality score on HPS-CTA (score values 3 and 4) and patients with low image quality on HPS-CTA (score values 1 and 2). The selection criteria for Sapien 3 valves are based on the aortic annular area, whereas for Evolute R, the criteria depend on the aortic valve perimeter
IQ Image Quality