From: Alteration in coracohumeral ligament and distance in people with symptoms of subcoracoid impingement
USG outcomes | SIS (n = 20) | SSCL (n = 20) | |||
---|---|---|---|---|---|
Affected side | Non-affected side | Affected side | Non-affected side | ||
CHL thickness (mm) | 2.2 ± 0.4 (2.2)*,# | 1.6 ± 0.2 (1.6)*,# | 2.5 ± 0.3 (2.4)*,# | 1.8 ± 0.3 (1.7)*,# | |
CHD (mm) | Neutral Rotation | 11.4 ± 2.4 (12.0) | 11.5 ± 2.5 (11.8) | 10.3 ± 2.3 (10.3) | 10.8 ± 2.2 (11.8) |
External Rotation | 14.2 ± 2.7 (14.5) | 14.5 ± 2.7 (15.0) | 13.2 ± 2.5 (13.4) | 13.6 ± 2.0 (13.5) | |
Internal Rotation | 10.3 ± 2.3 (9.7) | 10.8 ± 2.2 (11.0) | 9.4 ± 2.6 (9.8) | 10.2 ± 2.0 (9.5) | |
IRFA | 9.9 ± 2.4 (9.8) | 11.0 ± 1.8 (11.2) * | 8.7 ± 2.3(8.8) | 9.6 ± 1.7 (9.7) * | |
AHD (mm) | 0° | 8.9 ± 1.3 (8.6) | 8.8 ± 1.6 (8.6) | 9.4 ± 1.9 (8.8) | 9.0 ± 1.3 (9.2) |
60° | 5.3 ± 1.1 (5.1) | 5.5 ± 1.4 (5.1) | 5.5 ± 1.4 (5.1) | 5.5 ± 1.0 (5.5) | |
Tendon thickness (mm) | SSP | 5.9 ± 0.9 (6.0) | 5.4 ± 0.6 (5.4) | 6.4 ± 1.2 (6.3) | 5.7 ± 1.0 (5.3) |
SSC | 4.9 ± 0.6 (4.9)* | 5.0 ± 0.7 (5.0) | 5.6 ± 0.9 (5.4)* | 5.3 ± 0.8 (5.2) | |
Occupation ratio (%) | SSP/AHD | 67.4 ± 12.1 (67.5) | 63.7 ± 14.9 (59.0) | 68.7 ± 12.4 (67.5) | 63.4 ± 9.8 (63.5) |
SSC/CHDNR | 45.0 ± 11.0 (42.0)* | 45.2 ± 12.8 (41.0) | 56.2 ± 12.5 (54.0)* | 50.6 ± 10.2 (52.0) |