12 results
Stroke Blood Vessel Localization and corresponding territories on MRI

by Jeremy Heit, MD, PhD @JeremyHeitMDPHD

#Stroke #CVA #Localization
Stroke Blood Vessel ... territories on MRI ... #CVA #Localization ... #Radiology #Arteries ... #Neurology #Artery
Stroke Evaluation and Management Algorithm

Clinical suspicion of stroke (BE FAST)
 • Balance loss
 • Eyes: vision
Stroke Evaluation ... speech • Time is brain ... Management #Algorithm #diagnosis ... #differential #neurology ... #CVA
How do you work up an ischemic CVA?
A) Initial Evaluation
 • ABCs
 • IV access, monitor
A) Initial Evaluation ... brain w/o contrast ... #stroke #workup ... #diagnosis #checklist ... #neurology
Evolution of MRI Findings in Stroke

MR images at five subsequent time points in a 67-year-old woman
Evolution of MRI ... Findings in Stroke ... #Evolution #MRI ... #CVA #Clinical ... #Findings #Neurology
Timeline for Progression of T2WI and DWI Findings in Acute Stroke
 - In the acute phase
Findings in Acute Stroke ... - DWI in brain ... #Stroke #CVA #MRI ... #Radiology #Findings ... #Evolution
Evolution of stroke on CT and MRI. 

Day 1: NCHCT demonstrates obscure left insular cortex. No
Evolution of stroke ... #Stroke #CVA #MRI ... Progression #Timeline #Neurology ... #Radiology #Findings ... #Evolution
Causes of Ischemic Stroke - Differential Diagnosis Framework
Important to determine and treat the etiology behind because
Causes of Ischemic Stroke ... thrombus, recent MI ... Non-atherosclerotic: Arterial ... Antiphospholipid syndrome ... #CVA #Differential
Approach to Headaches - Differential Diagnosis Algorithm

Red flags (PHANTOMS):
 • Pattern change, progressively worse, papilledema
 •
- Differential Diagnosis ... papilledema • Horner syndrome ... conditions: • Stroke ... Space-occupying brain ... ) • Temporal arteritis
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
- Compatible syndrome ... + MRI lesions + ... RingEnhancing #Lesions #Brain ... #causes #radiology ... #neurology
Weakness - Differential Diagnosis Framework

Approach To Weakness:
 • Non-neuromuscular disorder (Cardiac, pulmonary etc)
 • CNS ->
- Differential Diagnosis ... Impairment: • Acute stroke ... nervous system: Brain ... EMG) studies • MRI ... #neurology