23 results
Differential diagnosis for toxic/metabolic encephalopathies - Patterns on Brain Imaging

Cynthia Czawlytko, MD @drcyncity

#Differential #diagnosis #encephalopathies #encephalopathy
Differential diagnosis ... MD @drcyncity #Differential ... #patterns #MRI ... #Neurology #pathology ... #diseases #radiology
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
- Compatible syndrome ... + MRI lesions + ... Syphilis • Pyogenic Abscess ... Lesions #Brain #differential ... #radiology #neurology
Pulmonary Embolism on POCUS Echocardiogram

Mid 30's female with chest pain/dyspnea.  Triage EKG (no prior).
Echocardiogram ... Sister had MI in ... Differential/diagnosis ... #Echocardiogram ... A4c #clinical #cardiology
Causes of Neuromuscular Weakness
 • Spinal Cord: Demyelinating Disease (MS), Epidural abscess, Infarction, Syringomyelia, Tetanus, Transverse
(MS), Epidural abscess ... Guillain-Barre syndrome ... poisoning, Scorpion sting ... Weakness #Causes #differential ... #diagnosis #neurology
Appearance of Liver Lesions on Various Imaging Modalities
 • Computed Tomography (CT) - Arterial Phase, Portal
(MRI) - T2, T1 ... #Contrast #CT #MRI ... #POCUS #radiology ... #differential # ... diagnosis #comparison
Neurological Manifestations of Tuberculosis
Spinal Arachnoiditis & Polyradiculopathy:
 • Subacute onset of limb weakness, bladder/bowel dysfunction, muscle
Reconstitution Inflammatory Syndrome ... 4 weeks after starting ... stroke Tuberculous Abscess ... #Tuberculosis #diagnosis ... #differential #
Posterior Ankle Impingement (Os Trigonum) Syndrome - MSK Radiology
Imaging Findings:
 • Os trigonum which has marrow
(Os Trigonum) Syndrome ... - MSK Radiology ... Imaging Findings ... hallucis longus Differential ... #diagnosis #msk
Weakness - Differential Diagnosis Framework

Approach To Weakness:
 • Non-neuromuscular disorder (Cardiac, pulmonary etc)
 • CNS ->
Diagnosis Framework ... Infectious: Brain abscess ... toxins: Steroids, Statins ... EMG) studies • MRI ... #Diagnosis #neurology
Restrictive Cardiomyopathy - Diagnosis and Causes
Clinical: Dyspnea, Exercise Intolerance, ↑ "Right Sided-Symptoms" (ascites, hepatomegaly, ↑↑peripheral edema)
Physical
Cardiomyopathy - Diagnosis ... and TR Murmurs Imaging ... Hyper-eosinophilc Syndrome ... #Causes #differential ... #cardiology #algorithm
Cauda Equina Syndrome Overview

Cauda Equina Syndrome:
 • Prevalence: 1:33,000-100,000 ppl/yr
 • Incidence: 1.5-3.4 million ppl/yr
 •
Diagnosis: • ... Spinal infection/abscess ... studies: • MRI ... #differential # ... #neurology