Category Musculoskeletal Imaging

The Shoulder

Shoulder Checklists 1 Radiographic examination AP external rotation AP internal rotation Axillary view Y-view Grashey (posterior oblique) view 2 Common sites of injury in adults Fractures Midshaft of clavicle Avulsion of the greater tuberosity of the humerus Surgical neck of…

Introduction

The primary objective in interpreting radiographs of skeletal trauma is to identify any and all skeletal injuries. However, despite the essentially universal availability and liberal use of radiographs, failure to diagnose fractures is a leading source of oversights in emergency…

Differential Diagnoses

Bubbly or Lytic Lesions (Fegnomashic) Fibrous dysplasia Enchondroma, eosinophilic granuloma Giant cell tumor Nonossifying fibroma Osteoblastoma Mets and myeloma Aneurysmal bone cyst Solitary bone cyst Hyperparathyroidism (brown tumor), hemangiomas Infection Chondroblastoma; chondromyxoid fibroid Multiple Lytic Lesions (FEEMHI) Fibrous dysplasia Enchondromas,…