12 results
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Chorioretinitis • Diagnosis ... - Compatible syndrome ... + MRI lesions + ... RingEnhancing #Lesions #Brain ... #causes #radiology
Leigh Syndrome 
History: 19-month-old girl with hypotonia, developmental 
delay, failure to thrive, and bilateral optic disc
Leigh Syndrome ... DWI+ in acute disease ... #Clinical #MRI ... #Brain #Diagnosis ... #Radiology
Posterior Reversible Encephalopathy Syndrome (PRES) Overview

Clinico-Radiological Syndrome, characterized by:
 • Headache
 • Seizures
 • Altered mental
parietal lobes of the brain ... Shock, Autoimmune disease ... parietal lobes of the brain ... epilepticus Treatment ... underlying cause • Treatment
Hydroxyapatite Deposition Disease (HADD) - MSK Radiology
Imaging Findings:
 • Ovoid hypointense structures along the bursal surface
(HADD) - MSK Radiology ... show blooming on gradient-echo ... • Treatment for ... #clinical #mri ... #clinical #Radiology
Macrophage Activation Syndrome (MAS)
Classified among the secondary or acquired forms of haemophagocytic lymphohistiocytosis (sHLH)

What?
A subset of
IL-1 and IL-6, leading ... Liver function tests ... Histopathologic criteria ... Treatment: • Corticosteroids ... #Diagnosis #Management
Hepatic Encephalopathy - Diagnosis and Management Summary
Definition:
 • Alteration in brain function manifested by neuropsychiatric symptoms
Alteration in brain ... over course of disease ... Malnutrition, TIPS West ... Haven Criteria: ... Encephalopathy #Grading
Hepatopulmonary Syndrome - Diagnosis and Management Summary
A defect in arterial oxygenation due to a gas exchange
Hepatopulmonary Syndrome ... 10 minutes of rest ... Criteria: • Underlying ... 80mmHg or A-a gradient ... #treatment #hepatology
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
Criteria: • Sensory ... negative, MOG-IgG test ... ruled out • Brain ... brain and/or optic ... Transverse Myelitis Treatment
Palpitations - Differential Diagnosis Framework

What?
• It is an unpleasant awareness or sensation that the heart is
- Differential Diagnosis ... heart is pounding, racing ... Palpitations Diagnosis ... due to decreased brain ... #Palpitations #Cardiology
The Stages of Syphilis 

Primary Syphilis 
- The chancre lesion is the hallmark of primary syphilis.
Without treatment ... including anterior or posterior ... but do not meet criteria ... Latent #Tertiary #Diagnosis ... of Infectious Diseases