From: Aortic prosthetic size predictor in aortic valve replacement
Calculated diameter | All patients | Mechanical valve group | Tissue valve group |
---|---|---|---|
Mean diameter | 12.89 + 0.335 × d (R2 = 0.6241) | 11.104 + 0.378 × d (R2 = 0.6241) | 13.068 + 0.341 × d (R2 = 0.6241) |
Perimeter-derived diameter | 13.275 + 0.315 × d (R2 = 0.5776) | 11.213 + 0.371 × d (R2 = 0.5929) | 13.724 + 0.308 × d (R2 = 0.5776) |
Area-derived diameter | 13.626 + 0.309 × d (R2 = 0.5625) | 11.593 + 0.363 × d (R2 = 0.5329) | 13.910 + 0.310 × d (R2 = 0.5776) |