31 results
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Diagnosis- Compatible syndrome ... + MRI lesions + ... : • Multiple Sclerosis ... differential #diagnosis #causes ... #radiology #neurology
Multiple Sclerosis - Summary

Multiple Sclerosis (MS) is an autoimmune-mediated neurodegenerative disease of the central nervous system
• Or brainstem syndromes ... Signs and symptoms ... resonance imaging [MRI ... objective evidence of neurologic ... diagnosis #management #neurology
Parinaud's syndrome
What?
 • Light-near dissociation (tectal pupils)
 • Convergence retraction nystagmus
 • Eyelid retraction (Collier's sign)
Parinaud's syndrome ... • Pineal region ... tumors • Multiple sclerosis ... Dorsal midbrain and ... #neurology #diagnosis
McDonald Criteria for Diagnosis of Multiple Sclerosis
 • 2 or more attacks, 2 or more lesions
Diagnosis of Multiple Sclerosis ... Dissemination in space on MR ... or prospective) AND ... Diagnosis #Multiple #Sclerosis ... #MS #neurology
Causes of Dizziness - Vertigo - Differential Diagnosis Algorithm
True Vertigo - Illusion of Rotary Movement
Peripheral Vestibular
Dysfunction - Imbalance, neurologic ... symptoms/signs, ... • Multiple sclerosis ... Space-Occupying Lesion ... Dizziness #Vertigo #Neurology
Posterior Ankle Impingement (Os Trigonum) Syndrome - MSK Radiology
Imaging Findings:
 • Os trigonum which has marrow
(Os Trigonum) Syndrome ... - MSK Radiology ... Case description ... osteochondral lesion ... #diagnosis #msk
Lesions of the Spinal cord - Spinal Cord Syndromes

Spinal cord lesions can result in permanent neurologic
result in permanent neurologic ... Causes of spinal ... injury - Multiple sclerosis ... degeneration - Multiple sclerosis ... #diagnosis #neurology
Cortical Desmoid - MSK Radiology
Imaging Findings:
 • Circumscribed, small cortically based Tl -hypointense and T 2-hyperintense
Cortical Desmoid - MSK ... Radiology Imaging ... Case description ... Desmoid #clinical #mri ... #diagnosis #msk
Gout (Gouty Arthritis) - MSK Radiology
Imaging Findings:
 • Eccentric soft-tissue densities surrounding the third proximal interphalangeal
Gouty Arthritis) - MSK ... Radiology Imaging ... circumscribed sclerotic ... NO prior signs ... - **MSK rads
One and a Half Syndrome on Physical Exam

This 28 year old patient presented to clinic with
One and a Half Syndrome ... multiple sclerosis ... MRI was ordered ... diagnosed with MS ... ophthalmology #neurology