From the case:
Posterior shoulder dislocation
{"study":{"id":12176,"case_slug":"posterior-shoulder-dislocation-1","modality":"X-ray","series":[{"id":577200,"content_type":"image/jpeg","frames":[{"id":577200,"width":695,"height":681,"current":true}],"annotations":[],"encodings":{"original_dicom":null,"video":null,"thumbnailed_files":[{"tiny":"585e50686f09c1b64300730e48b96c_tiny.jpg","jumbo":"585e50686f09c1b64300730e48b96c_jumbo.jpg","small":"585e50686f09c1b64300730e48b96c_small.jpg","thumb":"585e50686f09c1b64300730e48b96c_thumb.jpg","medium":"585e50686f09c1b64300730e48b96c_medium.jpg","gallery":"585e50686f09c1b64300730e48b96c_gallery.jpg","big_gallery":"585e50686f09c1b64300730e48b96c_big_gallery.jpg","original":"585e50686f09c1b64300730e48b96c.jpg"}]},"perspective":"Frontal","specifics":null},{"id":577206,"content_type":"image/jpeg","frames":[{"id":577206,"width":448,"height":683,"current":true}],"annotations":[],"encodings":{"original_dicom":null,"video":null,"thumbnailed_files":[{"tiny":"47c9172d72b5564ca53c40d97320a4_tiny.jpg","jumbo":"47c9172d72b5564ca53c40d97320a4_jumbo.jpg","small":"47c9172d72b5564ca53c40d97320a4_small.jpg","thumb":"47c9172d72b5564ca53c40d97320a4_thumb.jpg","medium":"47c9172d72b5564ca53c40d97320a4_medium.jpg","gallery":"47c9172d72b5564ca53c40d97320a4_gallery.jpg","big_gallery":"47c9172d72b5564ca53c40d97320a4_big_gallery.jpg","original":"47c9172d72b5564ca53c40d97320a4.jpg"}]},"perspective":"Lateral","specifics":null},{"id":577207,"content_type":"image/jpeg","frames":[{"id":577207,"width":636,"height":681,"current":true}],"annotations":[],"encodings":{"original_dicom":null,"video":null,"thumbnailed_files":[{"tiny":"42d33f5a7e53e4bd8bd6e27b830fe5_tiny.jpg","jumbo":"42d33f5a7e53e4bd8bd6e27b830fe5_jumbo.jpg","small":"42d33f5a7e53e4bd8bd6e27b830fe5_small.jpg","thumb":"42d33f5a7e53e4bd8bd6e27b830fe5_thumb.jpg","medium":"42d33f5a7e53e4bd8bd6e27b830fe5_medium.jpg","gallery":"42d33f5a7e53e4bd8bd6e27b830fe5_gallery.jpg","big_gallery":"42d33f5a7e53e4bd8bd6e27b830fe5_big_gallery.jpg","original":"42d33f5a7e53e4bd8bd6e27b830fe5.jpg"}]},"perspective":null,"specifics":null}],"caption":{"us":null,"gb":null},"findings":{"us":"","gb":""},"contributor_login":"radswiki","case_id":11813,"case_key_image_id":null,"case_featured_at":null},"current_user":null,"access":{"can_edit":false,"can_download":true,"can_feature":false,"can_pin":true}}
Radiographs demonstrate posterior shoulder dislocation.
Case Discussion
These images are from Dr. John Hunter's amazing MSK collection. Dr. John Hunter is a professor in the department of radiology (musculoskeletal section) at UC Davis School of Medicine.
This case was donated to Radiopaedia.org by Radswiki.net.