50 results
Posterior Ankle Impingement (Os Trigonum) Syndrome - MSK Radiology
Imaging Findings:
 • Os trigonum which has marrow
Case description ... • MRI: Posterolateral ... longus Differential diagnosis ... torn ligament on MRI ... clinical #Radiology #diagnosis
Causes of Dizziness - Vertigo - Differential Diagnosis Algorithm
True Vertigo - Illusion of Rotary Movement
Peripheral Vestibular
- Differential Diagnosis ... Dysfunction - Imbalance, neurologic ... • Multiple sclerosis ... Dizziness #Vertigo #Neurology ... #Differential #Diagnosis
Pseudobulbar Affect
Characteristics (These episodes usually cause distress and impairment in occupational or social functioning):
 - Extreme
episodes usually cause ... (ALS) (*main cause ... Injury, Multiple Sclerosis ... Pseudobulbar #Affect #neurology ... #differential #diagnosis
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Chorioretinitis • Diagnosis ... Compatible syndrome + MRI ... : • Multiple Sclerosis ... #causes #radiology ... #neurology
Restrictive Cardiomyopathy - Diagnosis and Causes
Clinical: Dyspnea, Exercise Intolerance, ↑ "Right Sided-Symptoms" (ascites, hepatomegaly, ↑↑peripheral edema)
Physical
Cardiomyopathy - Diagnosis ... and Causes Clinical ... Echocardiography, Cardiac MRI ... Cardiomyopathy, Systemic Sclerosis ... #Causes #differential
Tinnitus - Subjective (heard only by patient) - 90% - Differential Diagnosis Algorithm
Unilateral On Audiogram -
- Differential Diagnosis ... Audiogram - Perform MRI ... Lesion • Multiple Sclerosis ... • Metabolic Causes ... #Algorithm #Causes
Multiple Sclerosis - Summary

Multiple Sclerosis (MS) is an autoimmune-mediated neurodegenerative disease of the central nervous system
Diagnosis - Based ... resonance imaging [MRI ... objective evidence of neurologic ... #diagnosis #management ... #neurology #treatment
Peripheral and Central Causes of Vertigo
Peripheral Causes (Common):
 - Labyrinth: Benign paroxysmal positional vertigo, Méniére disease,
Peripheral and Central Causes ... Vertigo Peripheral Causes ... migraines, Multiple sclerosis ... #differential #diagnosis ... #neurology
Causes of Tremors - Movement Disorders - Differential Diagnosis Algorithm
Action Tremor - Occurs During Voluntary Muscle
Causes of Tremors ... - Differential Diagnosis ... stroke, multiple sclerosis ... MovementDisorders #Neurology ... #Algorithm #Causes
McDonald Criteria for Diagnosis of Multiple Sclerosis
 • 2 or more attacks, 2 or more lesions
McDonald Criteria for Diagnosis ... of Multiple Sclerosis ... McDonald #Criteria #Diagnosis ... #Multiple #Sclerosis ... #MS #neurology