Case Report
Total Knee Arthroplasty in Severe Valgus Osteoarthritis Excellent Early Results in a 90-Year-Old Patient with a Valgus Deformity of 47°
Table 1
Studies reporting TKA in valgus osteoarthritis showing the mean valgus and patient age.
| Study | Number of knees | Mean valgus alignment | Range of valgus | Mean age of patients in years | Range of patient age in years |
| Lombardi Jr. et al [3]. | 97 | 15° | 10−31° | 66 | 42−88 | Ranawat et al. [1] | 42 | 15° | Not reported | Not reported | Not reported | Zhou et al. [15] | 32 | 33° | 21−52° | 57 | 47−63 | Apostolopoulos et al. [4] | 24 | 23° | 15−35° | 72 | 57−79 | Karachalios et al. [16] | 34 | 27° | 20−40° | Not reported | Not reported | Sekiya et al. [17] | 47 | 14° | 6−24° | 65 | 50−77 | Chalidis et al. [18] | 57 | 11° | 10−17° | 71 | 45−77 | Hadjicostas et al. [19] | 15 | 21° | 17−27° | 73 | 64−80 | Bremer et al. [20] | 79 | 20° | 8−40° | 71 | Not reported | Boyer et al. [21] | 63 | 15° | 10−27° | 65 | 26−81 | Mullaji and Shetty [22] | 10 | 19° | 10−37 | 65 | 48−77 |
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