Osteonecrosis

Study findings on osteonecrosis are outlined in reports from Chang Gung Memorial Hospital

Published in Surgery Litigation and Law Weekly, August 22nd, 2008

"Multiple drilling is reported to be an effective treatment for osteonecrosis of the head of femur, but its effect on intra-osseous pressure has not been described. We undertook multiple drilling and recorded the intra-osseous pressure in 75 osteonecrotic hips in 60 patients with a mean age of 42 years (19 to 67)," scientists in Taiwan report.

"At a mean follow-up of 37.1 months (24 to 60), 42 hips (56%) had a clinically successful outcome. The procedure was effective in reducing the mean intra-osseous pressure from 57 mmHg (SD 22) to 16 mmHg (SD 9). Hips with a successful outcome had a mean pressure of 26 mmHg (SD 19). It was less effective in preventing progression of...

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Source: Surgery Litigation and Law Weekly (2008-08-22)

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