Table 2 Accuracy (%) of the preoperative templating of the prosthetic component sizes
From: The accuracy of digital templating in cementless total hip arthroplasty in dysplastic hips
Crowe classification (n = 52 hipsa) | Hartofilakidis classification (n = 56 hips) | Total accuracy | |||||
|---|---|---|---|---|---|---|---|
Type I (n = 39) | Type II (n = 8) | Types III, IV (n = 5) | Type A (n = 30) | Type B (n = 22) | Type C (n = 4) | (n = 56) | |
Accurate size of the cup | 41.0 | 62.5 | 20 | 43.3 | 40.9 | 50 | 42.9 |
Size of the cup within ± 1 size | 76.9 | 100 | 80 | 83.3 | 77.3 | 75 | 80.4 |
Accurate size of the stem | 36.0 | 37.5 | 50b | 33.3 | 40.9 | 66.7b | 38.2 |
Size of the stem within ± 1 size | 79.5 | 87.5 | 100b | 76.7 | 86.3 | 100b | 81.8 |