10 results
Effects of Strokes by Location - Anterior vs Posterior Localization

Anterior Circulation 
 - MCA 
 -
#Syndromes #CVA ... Territory #Symptoms #Signs ... Localization #Effects #Neurology ... #Diagnosis #Table ... Review in Clinical Neurology
Progression of Imaging Findings in Acute Stroke - Timeline
Onset → Hours → Days → Weeks →
CT • DWI • ADC ... CBarreraMD #CVA ... #Timeline #diagnosis ... #Progression #radiology ... #neurology
Parinaud's Syndrome
What?
 - Impaired upgaze
 - Light-near dissociation
 - Convergence retraction nystagmus
 - Eyelid retraction (Collier's
retraction (Collier's sign ... → "setting sun sign ... Vascular disease (stroke ... #diagnosis #pineal ... #neurology
Pronator Drift Testing for Stroke
Subtle extensor weakness - Sign of Upper motor neuron lesion
In detecting CT/MRI
Drift Testing for Stroke ... extensor weakness - Sign ... Drift #Testing #Stroke ... #physicalexam #diagnosis ... #neurology #cva
Parinaud's syndrome
What?
 • Light-near dissociation (tectal pupils)
 • Convergence retraction nystagmus
 • Eyelid retraction (Collier's sign)
Parinaud's syndrome ... retraction (Collier's sign ... "setting sun" sign ... Vascular disease (stroke ... #neurology #diagnosis
Clinical Features and Vascular Territories of Stroke
Anterior circulation—anterior cerebral artery (ACA) - Contralateral leg weakness
Anterior circulation—middle
Territories of Stroke ... without cortical signs ... #Territories #Stroke ... #CVA #Diagnosis ... #Neurology
Approach to Headaches - Differential Diagnosis Algorithm

Red flags (PHANTOMS):
 • Pattern change, progressively worse, papilledema
 •
papilledema • Horner syndrome ... • Meningeal signs ... Systemic symptoms and signs ... conditions: • Stroke ... #Algorithm #neurology
Weakness - Differential Diagnosis Framework

Approach To Weakness:
 • Non-neuromuscular disorder (Cardiac, pulmonary etc)
 • CNS ->
- Differential Diagnosis ... Impairment: • Acute stroke ... Lack of UMN/LMN signs ... aminotransferases • Serology ... #neurology
Hematuria - Differential Diagnosis Framework

Gross Hematuria: Red/Dark urine
 • 1ml blood/liter urine can induce color change
- Differential Diagnosis ... pain hematuria syndrome ... hematuria • Signs ... Hematuria: • Stone ... #causes #urology
Constrictive Pericarditis on Echocardiogram
A 55-year-old female marathon runner presents to clinic w/ 6-months of worsening breathlessness
ASA, Kussmaul's sign ... expiration not meeting diagnostic ... Echocardiogram #a4c ... #pocus #clinical ... #cardiology