File:ALPSA lesion of the shoulder (Radiopaedia 25569-25761 B 12).jpg

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Summary:

Description
  • Radiopaedia case ID: 25569
  • Image ID: 4945109
  • Image stack position: 12/20
  • Aux modality: T1 arthrogram
  • Modality: MRI
  • System: Musculoskeletal
  • Findings: The anterior inferior labrum is detached from the 5:30 position to the 3

o'clock position with medialisation of the more superior component and associated periosteal stripping of the inferior component.

The rotator cuff tendons are intact. No Hill-Sachs deformity. The biceps tendon and biceps labral complexes are intact. AC joint is normal.

There is apparent chondro-labral separation of the posterior labrum. Comment

The findings are consistent with an anterior labral periosteal sleeve

avulsion (ALPSA) lesion.
Date Published: 30th Oct 2013
Source https://radiopaedia.org/cases/alpsa-lesion-of-the-shoulder
Author Andrew Lawson
Permission
(Permission-reusing-text)
http://creativecommons.org/licenses/by-nc-sa/3.0/

Licensing:

Attribution-NonCommercial-ShareAlike 3.0 Unported (CC BY-NC-SA 3.0)

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current16:59, 29 April 2021Thumbnail for version as of 16:59, 29 April 20211,365 × 1,365 (775 KB) (talk | contribs)Radiopaedia project rID:25569 (batch #1583-31 B12)

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