21 results
Evolution of MRI Findings in Stroke

MR images at five subsequent time points in a 67-year-old woman
Evolution of MRI ... it possible to differentiate ... hyperintense at all ... #Evolution #MRI ... Interpretation #Findings #Neurology
Imaging Patterns of Toxic and Metabolic Brain Disorders

Thalami, Mammillary Bodies and Tectum: Wernicke Encephalopathy
Dentate Nuclei: Metronidazole,
Restricted Diffusion: ATL ... Parathyroid Disorders ATL ... Pons: ODS #MRI ... Disorders #Clinical #Differential ... Diagnosis #Radiology #Neurology
Hypochloremia - Differential Diagnosis Algorithm

Cause - Decreased Intake:
 • Low salt in diet
 • Exclusive D5W
Hypochloremia - Differential ... pressure: - Cl ... Hypochloremia #Differential ... Diagnosis #Algorithm #Pathophysiology ... #Nephrology #Chloride
Guillain-Barre Syndrome - Summary

Acute AIDP that presents with rapidly progressive flaccid weakness

Epidemiology:
 • 1-2 cases/100,000 per
Guillain-Barre Pathophysiology ... complete paralysis of all ... axonal form • MRI ... Treatment: • Plasmapheresis ... #neurology
Hydroxyapatite Deposition Disease (HADD) - MSK Radiology
Imaging Findings:
 • Ovoid hypointense structures along the bursal surface
MRI shows globular ... low-signal on all ... • Treatment for ... Differential diagnosis ... Disease #clinical #mri
Guillain-Barré Syndrome (GBS)
Acute autoimmune demyelinating polyradiculoneuropathy that presents with rapidly progressive flaccid weakness
Epidemiology:
 • Incidence: 1
complete paralysis of all ... the underlying pathophysiology ... demyelinating or axonal • MRI ... - Spinal MRI may ... and cauda equina TREATMENT
Posterior Reversible Encephalopathy Syndrome (PRES) Overview

Clinico-Radiological Syndrome, characterized by:
 • Headache
 • Seizures
 • Altered mental
Etiology: • Pathophysiology ... circulation: MCA ACA ... Reversible course Differential ... epilepticus Treatment ... underlying cause • Treatment
Differentiation Syndrome in APML
Epidemiology:
 • Incidence: common in APL (2-48% depending on the study)
 • Triggers:
Incidence: common in APL ... Triggers: ATRA treatment ... Pathophysiology ... initiation • Differential ... Renal Failure Treatment
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
monophasic Pathophysiology ... cord compression (MRI ... Transverse Myelitis Treatment ... diagnosis #management #neurology ... #differential
HIV-Associated Neurocognitive Disorder (HAND)

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

Pathophysiology:
HIV frequently
HIV dementia Pathophysiology ... similar to PML, but MRI ... Diagnosis: MRI ... Treatment: • HAART ... treatment • Cognitive