6 results
Vasospastic (Prinzmetal) Angina
Definition / Epidemiology:
 • Rest angina attributed to coronary artery vasospasm.
 • Patients often
attributed to coronary artery ... younger than other ACS ... Pathophysiology: ... changes on tele/ECG ... #cardiology #diagnosis
STEMI Equivalents on ECG
 • Conventional STEMI - Elevation of ST segment at (or 40-60 ms
on ECG • Conventional ... STEMI - Elevation ... segment at (or 40-60 ms ... after) the J point ... #differential #cardiology
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
Prinzmetal's Angina ... • Epicardial artery ... blocking drugs #STElevation ... #diagnosis #cardiology ... #ecg #ekg #electrocardiogram
The ECG shows ST elevation (STE) across the precordium, highest in V2 and V3. There are
elevation (STE) ... any R-wave at all ... Persistent STE after ... prior MI (also ... #Clinical #EM #Cardiology
Guillain-Barré Syndrome (GBS)
Acute autoimmune demyelinating polyradiculoneuropathy that presents with rapidly progressive flaccid weakness
Epidemiology:
 • Incidence: 1
complete paralysis of all ... earlier than one after ... the underlying pathophysiology ... - Spinal MRI may ... diagnosis #management #neurology
Posterior Reversible Encephalopathy Syndrome (PRES) Overview

Clinico-Radiological Syndrome, characterized by:
 • Headache
 • Seizures
 • Altered mental
may precede the neurologic ... bone marrow or stem ... Etiology: • Pathophysiology ... Vascular narrowing on MRA ... circulation: MCA ACA