Abstract
Purpose of study:
Total elbow replacement (TER) is one of the surgical options for treatment of severe haemophilic arthropathy of the elbow. There are only a few small series described in the literature. The goal of our study was to evaluate our cases and add these data to the known literature.
Methods:
A retrospective analysis of a series of 8 TER's (5 patients) was performed. Patients were seen in clinic and evaluated by physical examination, a VAS score for pain, the Mayo Elbow Performance Score (MEPS, 100 points=excellent) and X-rays of the affected elbow. Mean follow-up was 91 (4–236) months, and 103 months when we excluded a patient with only 4 months follow-up. Primary diagnosis was Hemophilia type A in 4 and von Willebrand disease in 1 patient. 2 patients were positive for Hepatitis C and 3 for HIV. Mean age at primary surgery was 46.7 (31.8–63.1) years.
Results:
The mean VAS score for pain improved from 7.9 to 0.5 and the mean Mayo Elbow Performance Score from 36 to 93. The arc for flexion/extension improved from 68° to 91° and from to 75° to 153° for pro- and supination. Revision surgery was performed in 3 out of 8 TER's; 1 because of loosening of the humeral component (18.7 years postop), 1 for loosening of the ulnar component (9.9 years postoperatively) and 1 due to a late deep infection, 4 years postoperatively. The last case was treated with an excision arthroplasty, the others with a revision. No replacement currently shows signs of loosening.
Conclusion:
This is a small retrospective study, as are the other studies on TER in haemophilic patients. It demonstrated excellent clinical outcome and an acceptable survival rate of a TER, with a mean follow-up of 7.6 years even in this young patient population.