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Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
purpura: Strong sign ... impairment, neurologic deficits ... oligoclonal bands • MRI ... tract, and often causes ... Differential #Diagnosis #Rheumatology
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
progressing GN • New pulmonary ... ) - Affects the ... tract, and often causes ... purpura: strong sign ... differential #diagnosis #rheumatology
Gout (Gouty Arthritis) - MSK Radiology
Imaging Findings:
 • Eccentric soft-tissue densities surrounding the third proximal interphalangeal
Arthritis) - MSK Radiology ... Case description ... mass and NO prior signs ... #clinical #Radiology ... diagnosis #msk #rheumatology
Humeral Avulsion of the Inferior Glenohumeral Ligament (HAGL)
 • Imaging Findings:
 • Large defect of the
Findings: • Large defect ... HAGL) can be a cause ... GAGL): "Reverse J sign ... shoulder #clinical #mri ... #clinical #Radiology
Features That Differentiate Acute Pericarditis from Myocardial Ischemia or Infarction and Pulmonary Embolism

In contrast to the
Infarction and Pulmonary ... associated with rheumatologic ... life-threatening causes ... pain, such as MI ... Pericarditis #Symptoms #Signs
Figure of 3 Sign - Coarctation of the Aorta on Chest X-Ray

The figure of 3 sign
distal aortic arch caused ... rib notching is caused ... dilated intercostal collateral ... XRay #clinical #radiology ... #pediatrics
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
cord compression (MRI ... preferentially affects ... • Bilateral signs ... out • Brain MRI ... - Sjogren - Vasculitis
VSD on Newborn POCUS Echocardiogram (A4C)
Term newborn presents with irritability and increased work of breathing. Bedside
Case resolution: ... Patient had signs ... ventricular #septal #defect ... Echocardiogram #pediatrics ... #clinical #cardiology
Cryptococcal meningitis on T2 MRI
30 M from sub-Saharan Africa presents w/ progressive Headache x1 mo, +neck
meningitis on T2 MRI ... of prior silent pulmonary ... organism (soap bubble sign ... Nausea & vomiting ... Brain #clinical #radiology