1. Randomized Controlled Trial for Efficacy of Intra-Articular Injection for Adhesive Capsulitis: Ultrasonography-Guided Versus Blind Technique 
Hong-Jae Lee, MD, Kil-Byung Lim, MD, PhD, Dug-Young Kim, MD, Kyung-Tae Lee, MD 
Archives of Physical Medicine and Rehabilitation 
Volume 90, Issue 12, Pages (December 2009)
DOI: /j.apmr
Copyright © 2009 American Congress of Rehabilitation Medicine Terms and Conditions

2. Fig 1
The intra-articular injection techniques used in this study. (A) The US-guided injection and (B) the blind injection.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2009 American Congress of Rehabilitation Medicine Terms and Conditions

3. Fig 2
US showing (A) the needle tip in the articular capsule and (B) the capsular distension.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2009 American Congress of Rehabilitation Medicine Terms and Conditions

4. Fig 3
A comparison of changes in the VAS of US-guided injection and conventional blind injection techniques. NOTE. P values were obtained after the repeated-measures ANOVA. P values correspond to the mean difference between the 2 groups after 1 week and 2 weeks.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2009 American Congress of Rehabilitation Medicine Terms and Conditions