15 results
Common Hand Fractures on X-Ray
Mallet finger - injury to the lateral extensor slips
Boutonniere deformity - injury
Common Hand Fractures ... ulnar collateral ligament ... Scapholunate ligament ... Terry thomas sign ... Radiology #Wrist #differential
Femoral Head Fracture: Pathogenesis and clinical findings
 • Posterior hip dislocation -> Impaction force from femoral
Femoral Head Fracture ... shearing injury -> Ligaments ... onto lateral hip Signs ... msk #diagnosis #pathophysiology ... #signs #symptoms
Humeral Avulsion of the Inferior Glenohumeral Ligament (HAGL)
 • Imaging Findings:
 • Large defect of the
Inferior Glenohumeral Ligament ... inferior glenohumeral ligament ... Differential diagnosis ... BHAGL): Avulsion fracture ... GAGL): "Reverse J sign
Maculopapular - Diagnostic Algorithm
Pathophysiology:
- Catch-all term with a wide range of potential pathophysiologic mechanisms and causative
Diagnostic Algorithm Pathophysiology ... - Pathophysiology ... High-risk Features ... Ill-appearing, vital sign ... Targetoid #Algorithm #Differential
Webber Ankle Injury Classification

A: In a Supination-Adduction injury the fibula breaks first, with a fracture below
malleolus OR a deltoid ligament ... Because a deltoid ligament ... appear to be a stable ... and easy way to differentiate ... malleolus or deltoid ligament
Inflammatory Myopathies
Dermatomyositis
 • Onset: Subacute
 • Pattern: Proximal
 • CK: Up to 50X ULN
 • Autoantibodies:
• Associated Features ... heliotrope, shawl sign ... • Associated Features ... Inflammatory #Myopathies #differential ... #rheumatology #table
Meralgia paresthetica: Pathogenesis and Clinical Findings
Compression/injury of Lateral Femoral Cutaneous Nerve (LFCN) -> Meralgia paresthetica
 •
lateral inguinal ligament ... MeralgiaParesthetica #MSK #pathophysiology ... #differential # ... diagnosis #signs
Adhesive Capsulitis (Frozen Shoulder) - Pathogenesis and Clinical Findings

 • Primary (Idiopathic): Unknown etiology, but associated
, humeral head fracture ... joint capsule ligaments ... healthy, flexible ligaments ... FrozenShoulder #pathophysiology ... diagnosis #symptoms #signs
Features That Differentiate Acute Pericarditis from Myocardial Ischemia or Infarction and Pulmonary Embolism

In contrast to the
Features That Differentiate ... it difficult to differentiate ... Pericarditis #Symptoms #Signs ... Presentation #comparison #Table
Non-Infective Endocarditis (NBTE / Marantic Endocarditis)
Non-infective endocarditis is also known as: Non-bacterial thrombotic endocarditis (NBTE), Aseptic
embolize • Cannot differentiate ... absent How can we differentiate ... pathognomonic signs ... symptoms or echo features ... Marantic #diagnosis #pathophysiology