EMS 12-Lead

JULY 24, 2023

Category 2 : An increase in myocardial oxygen demand due to tachycardia, elevated ventricular afterload (BP or aortic stenosis), or increased wall stretch (admittedly this latter is more complicated) or a decrease in oxygen supply due to hypotension, anemia, hypoxia, or a combination of all of the above. Aortic Stenosis f.

Angina 52

Angina Ischemia Coronary Angiogram Stenosis 52

Dr. Smith's ECG Blog

NOVEMBER 4, 2022

2 cases of Aortic Stenosis: Diffuse Subendocardial Ischemia on the ECG. An elderly man with sudden cardiogenic shock, diffuse ST depressions, and STE in aVR Literature 1. Thirty-six patients (36%) presented with cardiac arrest, and 78% (28/36) underwent emergent angiography. Left main? 3-vessel disease?

Ischemia 52

Ischemia STEMI Stenosis Chest Pain 52

Dr. Smith's ECG Blog

OCTOBER 20, 2024

Figure B At this point, with the ECG changing from diffuse ST depression to widespread ST elevation and the patient presenting in cardiogenic shock, left main coronary artery (LMCA) occlusion is the likely diagnosis. This patient is actively dying from a left main coronary artery OMI and cardiac arrest from VT/VF or PEA is imminent!

Cardiogenic Shock 128

Cardiogenic Shock Ischemia Chest Pain Cardiac Arrest 128