13 results
Acute Coronary Syndrome (ACS) Definitions - Stable Angina, Unstable Angina, NSTEMI, STEMI
1 STABLE ANGINA - Angina
Acute Coronary Syndrome ... (ACS) Definitions ... is reflected by ECG ... #Angina #NSTEMI ... Text: The Only EKG
Chest Pain / ACS Evaluation Algorithm
Algorithm that attempts to the use history taking (guided by LRs),
Evaluation Algorithm ... classification, and ... Ask about: - Changes ... - History - EKG ... #Angina
Vasospastic (Prinzmetal) Angina
Definition / Epidemiology:
 • Rest angina attributed to coronary artery vasospasm.
 • Patients often
younger than other ACS ... Pathophysiology: ... sympathetic tone may ... changes on tele/ECG ... #cardiology #diagnosis
Algorithm for choosing the appropriate candidate for stress testing in patients with suspected coronary artery disease
(MI = myocardial ... infarction; MET ... metabolic equivalent; ECG ... guidelines for the evaluation ... of stable angina
STEMI Equivalents on ECG
 • Conventional STEMI - Elevation of ST segment at (or 40-60 ms
on ECG • Conventional ... of ST segment at ... point • De Winter syndrome ... #Equivalents #ECG ... #EKG #diagnosis
Approach to ECGs
Check
 - Age, gender, name
 - 25mm/s; 10mm/mV
 - 1mm = 40ms; 0.1 mV
Rate
500 DANGER - Short ... QT <300-360 ms: ... #Approach #ECG ... #EKG #diagnosis ... electrocardiogram #cardiology
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
Diagnosis Framework STEMI ... Prinzmetal's Angina ... "pinched off" as ... STElevation #ST #STEMI ... #ecg #ekg #electrocardiogram
Severe Heart Failure & Cardiogenic Shock - Management Checklist 
Evaluation 
 - EKG & echocardiography
Management Checklist Evaluation ... - EKG & echocardiography ... treatment for acute MI ... Nephrotoxins (e.g ... channel blocker (eg
Preoperative Risk Evaluation

Major Pre-Op Questions:
1. Does the patient have any modifiable risk factors that could be
Preoperative Risk Evaluation ... indicated • EKG ... Obtain EKG if: ... Unstable Angina ... • <12mo since ACS
Guillain-Barre Syndrome - Summary

Acute AIDP that presents with rapidly progressive flaccid weakness

Epidemiology:
 • 1-2 cases/100,000 per
Guillain-Barre Pathophysiology ... • Weakness: Starts ... Muscle Weakness: May ... Electrodiagnostic studies - EMG ... axonal form • MRI