11 results
Imaging Patterns of Toxic and Metabolic Brain Disorders

Thalami, Mammillary Bodies and Tectum: Wernicke Encephalopathy
Dentate Nuclei: Metronidazole,
and Metabolic Brain ... Pons: ODS #MRI ... Toxicology #Metabolic #Brain ... #Differential # ... Diagnosis #Radiology
HIV-Associated Neurocognitive Disorder (HAND)

Definition:
HIV-Associated Neurocognitive disorders categories:
• Asymptomatic neurocognitive impairment
• Mild neurocognitive impairment
• HIV dementia

Pathophysiology:
HIV frequently
through the blood-brain ... • Depressive symptoms ... similar to PML, but MRI ... Diagnosis: MRI ... #dementia #AIDS
Restrictive Cardiomyopathy - Diagnosis and Causes
Clinical: Dyspnea, Exercise Intolerance, ↑ "Right Sided-Symptoms" (ascites, hepatomegaly, ↑↑peripheral edema)
Physical
↑ "Right Sided-Symptoms ... Echocardiography, Cardiac MRI ... Sarcomeric Protein Disorders ... Diagnosis #Causes #differential ... #cardiology #algorithm
Congenital Cytomegalovirus Infection- Ultrasonographic images showed ventricular dilatation in the fetal brain, and T2-weighted magnetic resonance
dilatation in the fetal brain ... the newborn’s brain ... asymptomatic, or symptoms ... clinical #NEJM #radiology ... #MRI #CT #computed
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
Alterations: - Sensory features ... Bilateral signs and/or symptoms ... ruled out • Brain ... brain and/or optic ... management #neurology #differential
CNS Infection in HIV / AIDS - Differential Diagnosis Framework

Principles of HIV-Associated CNS Opportunistic Infections:
 •
Infection in HIV / AIDS ... - Differential ... Suspect in movement disorders ... Imaging: - MRI ... #diagnosis #AIDS
Adrenoleukodystrophy (ALD) is an X-linked inherited metabolic peroxisomal disorder characterized by a lack of oxidation of
metabolic peroxisomal disorder ... long chain fatty acids ... characteristic MRI ... Adrenoleukodystrophy #ALD #brain ... #mri #radiology
Features That Differentiate Acute Pericarditis from Myocardial Ischemia or Infarction and Pulmonary Embolism

In contrast to the
Features That Differentiate ... rheumatologic disorders ... it difficult to differentiate ... pain, such as MI ... #Pericarditis #Symptoms
Posterior Reversible Encephalopathy Syndrome (PRES) Overview

Clinico-Radiological Syndrome, characterized by:
 • Headache
 • Seizures
 • Altered mental
parietal lobes of the brain ... Neurological symptoms ... Vascular narrowing on MRA ... Reversible course Differential ... parietal lobes of the brain
Amyotrophic Lateral Sclerosis (ALS) Summary
ALS: combination of the clinical examination finding of amyotrophy with the pathologic
and with limb features ... fasciculations Common Symptoms ... MRI: Brain, cervical ... conditions listed in differential