Open Access
Table 1.
Comparison of demographic data of two contemporary high flexion knee designs.
| Mean age | Mean BMI | Gender | Side | Cases with FFD | Co-morbidities | |
|---|---|---|---|---|---|---|
| Depuy (n = 100) | 65.5 (r = 51–79) | 29.4 (r = 22.5–32.4) | M = 22 | L = 51 | 57 | Hypertension-72% |
| F = 78 | R = 49 | Type 2 DM-21% | ||||
| Hypothyroidism-11% | ||||||
| Dyslipidaemia-10% | ||||||
| Ischaemic heart ds-4% | ||||||
| Asthma-1% | ||||||
| Depression-1% | ||||||
| None-22% | ||||||
| Zimmer (n = 100) | 63.7 (r = 52–85) | 29.7 (r = 21.8–31.6) | M = 13 | L = 37 | 55 | Hypertension-70% |
| F = 87 | R = 63 | Hypothyroidism-13% | ||||
| Type 2 DM-13% | ||||||
| Dyslipidaemia-8% | ||||||
| Ischaemic heart ds-7% | ||||||
| Asthma-2% | ||||||
| Depression-2% | ||||||
| None-28% |
M = male, F = female, L = left, R = right, r = range, FFD = fixed flexion deformity.
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