Table 1.

Bushing revisions in semiconstrained implants

Implant	Diagnosis	Number of elbows	Revisions	Followup (years)	Reference
Coonrad-Morrey (Zimmer, Warsaw, IN, USA)	RA	78	5 (7%) fully worn; 6 (8%) partial wear	8.4	11
Coonrad-Morrey	RA/TA	919	12 (1.3%)	8	21
Coonrad-Morrey	TA	41	2 (5%)	5.7	30
Coonrad-Morrey	TA	85	7 (8.2%)	9	38
Solar (Stryker-Howmedica, Limerick, UK)	RA/TA	13	2 (15.4%)	8.4	24

RA = rheumatoid arthritis; TA = traumatic arthritis.