8 results
Humeral Avulsion of the Inferior Glenohumeral Ligament (HAGL)
 • Imaging Findings:
 • Large defect of the
HAGL) can be a cause ... anterior shoulder dislocation ... WITHOUT Bankart lesion ... Differential diagnosis ... capsuloligamentous injury
Pellegrini-Stieda lesions are ossified post-traumatic lesions at (or near) the medial femoral collateral ligament adjacent to
medial femoral collateral ... ligament adjacent ... Stieda fracture (avulsion ... collateral ligament ... #trauma #knee #
Interphalangeal Joint Dislocation
Interphalangeal joint dislocations almost always occur dorsally, look for associated avulsion fractures! Here's a
for associated avulsion ... joint capsule. collateral ... ligaments (prevent ... Hyperextension injury ... associated injuries: Avulsion
Soft Tissue Lesions - Differential Diagnosis Algorithm 
Septic
 • Septic Bursitis
 • Necrotizing Fasciitis
 • Septic
- Differential ... • Cellulitis Ligament ... • Labral Injury ... #MSK #Differential ... #Orthopedics #Causes
Posterior Knee Dislocation Injury
Specifically, POSTERIOR KNEE DISLOCATIONS can have significant associated injury that needs unique approach
Posterior Knee Dislocation ... : ~25% cases. ... Avulsion fractures ... drawers, and special ligament ... SEGOND FRACTURE: Avulsion
Prior anterior glenohumeral joint dislocation with Hill-Sachs fracture and Perthes lesion
Imaging Findings:
 • The arrow is
Case description ... surgical repair Differential ... inferior glenohumeral ligament ... Periosteal Sleeve Avulsion ... Similar injury to
Iliotibial Band Friction Syndrome - MSK Radiology
Imaging Findings:
 • The iliotibial band (ITB) is thickened with
Case description ... signal in this region ... Differential diagnosis ... • Lateral collateral ... injury: Signal
Transient Patellar Dislocation - MSK Radiology
Imaging Findings:
 • Hyperintense marrow edema of the anterolateral femoral condyle
patellofemoral ligament ... of the knee ... patellofemoral ligament ... Differential diagnosis ... #patella #knee