The Neer II replacement for rheumatoid arthritis of the shoulder

Thirty-eight patients had a Neer II replacement for rheumatoid arthritis of the shoulder. The average age at operation varied from 23 to 68 years. The average follow-up was 20.9 months. Forty shoulders were free of pain and function was reasonable in 21. Overall evaluation showed an excellent or satisfactory result in 15, 16, were acceptable and 10 poor. The most frequent radiological finding was upward subluxation which was present in 20 shoulders. An incomplete radiolucent zone was found around the glenoid component in 32% and around the humeral in 5%; there was no gross loosening.