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

Anterior Circulation 
 - MCA 
 -
by Location - Anterior ... Localization Anterior ... circulation - ASA ... Territory #Symptoms #Signs ... #Neurology #Diagnosis
Clinical Features and Vascular Territories of Stroke
Anterior circulation—anterior cerebral artery (ACA) - Contralateral leg weakness
Anterior circulation—middle
Territories of Stroke Anterior ... circulation—anterior ... leg weakness Anterior ... without cortical signs ... CVA #Diagnosis #Neurology
Anterior ischemic optic neuropathy (AION) - Recognition of giant cell arteritis (GCA)

1) Is visual loss caused
Anterior ischemic ... cell arteritis (GCA ... field: altitudinal defect ... Doppler US : halo sign ... #Rheumatology #Ophthalmology
Atrial septal defect

An ECG may show the “crochetage” pattern (92% specific)—a notch near the apex of
Atrial septal defect ... the R wave in inferior ... #EKG #Cardiology ... #Crochetage #Sign ... #ASD
Approach to Headaches - Differential Diagnosis Algorithm

Red flags (PHANTOMS):
 • Pattern change, progressively worse, papilledema
 •
• Neurological deficits ... • Meningeal signs ... Systemic symptoms and ... signs (e.g., fever ... Diagnosis #Algorithm #neurology
STEMI Equivalents on ECG
 • Conventional STEMI - Elevation of ST segment at (or 40-60 ms
Equivalents on ECG ... V2 • Wellens sign ... pain • Wellens sign ... #differential # ... cardiology #electrocardiogram
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
Lead AVR on ECG ... artery (LMCA). left anterior ... to detect VT than ... #differential # ... cardiology
Giant cell arteritis (GCA)

Giant cell arteritis (GCA) definition: Most common systemic inflammatory vasculitis in older adults
with systemic, neurologic ... systemic sx + signs ... very remarkable w/differential ... required +/- prompt ophthalmology ... #Temporal #Signs
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
Equivalents / Don't Miss Signs ... upsloping ST dep and ... in avL - early inferior ... electrocardiogram #cardiology ... Interpretation #differential
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
purpura: Strong sign ... CRP GCA (Giant ... develop in pts with GCA ... the skin, neurologic ... deficits, TIA and