Landmark approach (n = 40) | CT guided approach (n = 37) | |
---|---|---|
OA, degenerative disease (primary osteoarthritis and/or rotator cuff degeneration); RA, primary diagnosis of rheumatoid arthritis. | ||
Age (years), mean (SD) | 74.5 (15.2) | 76.0 (9.0) |
Sex (M:F) | 21:19 | 17:20 |
Shoulder | Left 19; right 21 | Left 14; right 23 |
Clinical diagnosis | ||
OA | 37 | 32 |
RA | 3 | 5 |
Duration of symptoms (months), mean (SD) | 64.4 (32.8) | 62.6 (29.7) |