Table 6.
Operations | 1–235 | 236–470 | 470–702 |
---|---|---|---|
Time interval | 7/’93–6/’98 | 6/’98–5/’01 | 5/’01–12/’05 |
Operative time (median, minutes) | 65 | 65 | 60 |
Morbidity | 5.9% | 5.5% | 1.7% |
Reoperation rates | 1.7% | 0.8% | 0.8% |
Recurrence rates | 4.6% | 1.3% | 0.86% |
Disability (median, days) | 21 | 14 | 12 |