33 results
Diagram of different types of bone tumors that can occur around the knee on XRay -
blade of grass sign ... lesion • Geode (AKA ... #Differential # ... Radiology #XRay ... #msk #lesions #adult
Causes of Severe Aortic Regurgitation - Differential Diagnosis
Acute:
 • Leaflet: Traumatic Rupture, Acute Infective Endocarditis, Acute
Causes of Severe ... - Differential ... Valvuoplasty • Aorta ... , Traumatic Injury ... Dysfunction Chronic - Aorta
Diagram of different types of bone tumors that can occur around the knee on XRay
Age <
blade of grass sign ... lesion • Geode (AKA ... #Differential # ... Diagnosis #Radiology ... #XRay #MSK #pediatrics
RADIAL HEAD FRACTURE 
Radial head fractures are the most common elbow fracture in adults and are
posterior) and bone ... anterior sail sign ... radioulnar joint injury ... #Elbow #Radiology ... #Orthopedics #MSK
Scapholunate Dissociation
The spacing between all carpal bones should be 1-2 mm, look for the "Terry Thomas"
between all carpal bones ... "Terry Thomas" sign ... • Due to injury ... Scaphoid #Carpal #Radiology ... Orthopedics #Sports #MSK
Back Pain - Differential Diagnosis
Primary Back Pathology:
 • Musculoligamentous injury (a.k.a. lumbosacral strain)
 • Spondylosis (i.e.
Back Pain - Differential ... Musculoligamentous injury ... Referred Pain: • Aorta ... #Back #Pain #Differential ... #Diagnosis #causes
Supracondylar Elbow Fracture
• Most common elbow fracture in children, peak age 5-7 
• When looking at
posterior) and bone ... anterior sail sign ... brachial artery injury ... Elbow #Humerus #Radiology ... #Orthopedics #MSK
Leg Pain - Differential Diagnosis Framework

Bone/Joint Causes of Leg Pain:
 • Fracture
 • Arthritis
 • Gout/pseudogout
Leg Pain - Differential ... Diagnosis Framework Bone ... Leg Pain: • Fracture ... Limb ischemia • Aortic ... lower #extremity #msk
Freiberg Infraction - MSK Radiology
Imaging Findings:
 • Sclerosis of the 2nd MT head with flattening of
Controversy: Subchondral fracture ... for secondary signs ... Differential diagnosis ... Plantar plate injury ... plate, subchondral bone
Humeral Avulsion of the Inferior Glenohumeral Ligament (HAGL)
 • Imaging Findings:
 • Large defect of the
Differential diagnosis ... capsuloligamentous injury ... • Bony Humeral ... GAGL): "Reverse J sign ... #diagnosis #msk