13 results
Multiple Sclerosis - Summary

Multiple Sclerosis (MS) is an autoimmune-mediated neurodegenerative disease of the central nervous system
• Or brainstem syndromes ... resonance imaging [MRI ... patients with clinically ... stimulation Clinical ... objective evidence of neurologic
Septic emboli
Septic emboli usually present as multiple ill-defined nodules.
In about 50% cavitation is seen.
CT demonstrates more
usually present as multiple ... feeding vessel sign ... feeding vessel sign ... #Clinical #Radiology ... #CXR #CTChest #
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Diagnosis- Compatible syndrome ... + MRI lesions + ... lesions • 80% with lung ... diagnosis #causes #radiology ... #neurology
Tree-in-Bud Sign on Chest CT
 • Multiple centrilobular nodules arranged in a linear branching pattern.
 •
Tree-in-Bud Sign ... Multiple centrilobular ... #CT #Lung #Pulmonary ... #diagnosis #radiology ... #clinical #tree
Tram Track Sign on Chest CT
 • Parallel, non-tapering airways, extending to the lung periphery.
 •
Tram Track Sign ... extending to the lung ... ABPA Kartagener's syndrome ... #diagnosis #radiology ... #clinical
One and a Half Syndrome on Physical Exam

This 28 year old patient presented to clinic with
An APD was noted ... , strokes, and multiple ... MRI was ordered ... diagnosed with MS ... ophthalmology #neurology
Lutembacher Syndrome on Cardiac MRI

Young Female treated for pulmonary edema-What are the Cardiac MRI findings?
Lutembacher syndrome
on Cardiac MRI ... Qp /Os is 2 ASD ... 15 mm moderate MS ... #CardiacMRI #Cardiology ... #Clinical
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
pneumonia (PJP), MAI ... Pneumonia: • 3 syndromes ... • CT: Halo sign ... multiforme, • Multiple ... of a "flu-like syndrome
Myasthenia Gravis Overview

Myasthenia Gravis is an autoimmune disorder of the postsynaptic neuromuscular junction.  Ab to
test - Cogan sign ... - Peek sign ... Imaging - CT Chest ... immunologic assay - MuSK ... diagnosis #management #neurology
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
Transverse Myelitis - Clinical ... • Bilateral signs ... suggestive of multiple ... Demyelination: - Multiple ... diagnosis #management #neurology