Presentation
Non-traumatic left shoulder pain since a few weeks.
Patient Data
Age: 50 years
Gender: Female
From the case:
Os acromiale
{"current_user":null,"step_through_annotations":true,"access":{"can_edit":false,"can_download":true,"can_toggle_annotations":true,"can_feature":false,"can_pin":false},"extraPropsURL":"/studies/26423/annotated_viewer_json?lang=us"}
Acromion is fragmented but shows corticated margins.
From the case:
Os acromiale
{"current_user":null,"step_through_annotations":true,"access":{"can_edit":false,"can_download":true,"can_toggle_annotations":true,"can_feature":false,"can_pin":false},"extraPropsURL":"/studies/26424/annotated_viewer_json?lang=us"}
Just posterior - lateral to normal Acromio-clavicular joint, there appears to be 'another joint' - due to os acromiale.
Normal and intact cuff.
Mild thickening of subdeltoid-subacromial bursa.