Fig. 1From: The effectiveness of combined CT arthrography and sub-acromial bursography as a novel modified technique in characterization of rotator cuff tearsa Coronal sonographic image through the distal acromion (dashed arrow) shows the inserted needle (white arrow) and its tip within the sub-acromial space. Note the distal supraspinatus tendon (stars). b Axial sonographic image through the gleno-humeral joint showing the needle track (arrow) with its tip within the gleno-humeral interval. G, glenoid; H, humeral headBack to article page