We retrospectively assessed the value of identifying
impinging osteophytes using dynamic computer simulation of CT scans
of the elbow in assisting their arthroscopic removal in patients
with osteoarthritis of the elbow. A total of 20 patients were treated
(19 men and one woman, mean age 38 years (19 to 55)) and followed
for a mean of 25 months (24 to 29). We located the impinging osteophytes
dynamically using computerised three-dimensional models of the elbow
based on CT data in three positions of flexion of the elbow. These
were then removed arthroscopically and a capsular release was performed. The mean loss of extension improved from 23° (10° to 45°) pre-operatively
to 9° (0° to 25°) post-operatively, and the mean flexion improved
from 121° (80° to 140°) pre-operatively to 130° (110° to 145°) post-operatively.
The mean Mayo Elbow Performance Score improved from 62 (30 to 85)
to 95 (70 to 100) post-operatively. All patients had pain in the
elbow pre-operatively which disappeared or decreased post-operatively.
According to their Mayo scores, 14 patients had an excellent clinical
outcome and six a good outcome; 15 were very satisfied and five
were satisfied with their post-operative outcome. We recommend this technique in the surgical management of patients
with osteoarthritis of the elbow. Cite this article:
