Table 2.

Measurements of the humeral attachment of the articular capsule

Measurement locations	Average width and standard deviation (mm)
Superior edge of subscapularis insertion (H1)	5.1 ± 0.5
Inferior edge of subscapularis insertion (H2)	10.7 ± 0.6
Axillary pouch of shoulder joint (H3)	*17.3 ± 0.9
Inferior edge of teres minor insertion (H4)	8.5 ± 0.5
Border between infraspinatus and teres minor insertion (H5)	8.3 ± 0.5
Posterior edge of supraspinatus insertion (H6)	5.2 ± 0.3

Measurement locations are shown in Fig. 5. Asterisk indicates statistically significant difference compared to others (P = .015 by ANOVA with Tukey-Kramer post-hoc test)