This finding is quite frequent. It can be a symptom of
complicated tenovaginitis of the long head of the biceps, or a symptom of a
transudation of a liquid from the glenohumeral articulation at hydrops of the
glenohumeral articulation, see indirect marks of
glenohumeral hydrops.
Picture and scheme of tenovaginitis of the long head of the biceps connected with bursitis along the tendon
Videosequence – tenovaginitis and bursitis of the long head of the biceps
