Remove Myocardial Infarction Remove Pericarditis Remove Tachycardia
article thumbnail

Why the sudden shock after a few days of malaise?

Dr. Smith's ECG Blog

This is a value typical for a large subacute MI, n ormal value 48 hours after myocardial infarction is associated with Post-Infarction Regional Pericarditis ( PIRP ). Sinus tachycardia has many potential causes. This is especially true for the elderly patient with sinus tachycardia.

article thumbnail

Chest Pain and Inferior ST Elevation.

Dr. Smith's ECG Blog

There is sinus tachycardia. Sinus tachycardia, which exaggerates ST segments and implies that there is another pathology. I have always said that tachycardia should argue against acute MI unless there is cardiogenic shock or 2 simultaneous pathologies. PR depression, which suggests pericarditis 4.

article thumbnail

Three prehospital ECGs in patients with chest pain

Dr. Smith's ECG Blog

These latter findings are typical of pericarditis, but pericarditis never has reciprocal ST depression. The ECG is diagnostic of occlusion myocardial infarction (OMI). Usually with pericarditis and myocarditis — hyperacute T waves (HATW) are not present. S mith : there is STE in lead III and reciprocal STD in aVL.

article thumbnail

What does this ECG with significant ST Elevation represent?

Dr. Smith's ECG Blog

I do not think this is acute occlusion myocardial infarction (OMI). I learned more about the history: 30-something African American with 5-7days of sharp R-sided shoulder/scapula/chest discomfort, presented with sinus tachycardia. There is also mild pericardial enhancement consistent with pericarditis.

article thumbnail

A Patient with Respiratory Failure and a Computer "Normal" ECG

Dr. Smith's ECG Blog

You do NOT see this in normal variant STE, nor in pericarditis. Cardiac Troponin Changes to Distinguish Type 1 and Type 2 Myocardial Infarction and 180-Day Mortality Risk. Here is the computer interpretation: (Veritas algorithm) This is what I said: "This is diagnostic of an acute inferior MI. Murakami M.

article thumbnail

Unconscious + STEMI criteria: activate the cath lab?

Dr. Smith's ECG Blog

Clinical questions : Is this an occlusion myocardial infarction and does the patient need the cath lab? The relationship between J wave and ventricular tachycardia during Takotsubo cardiomyopathy. Prominent J waves and ventricular fibrillation caused by myocarditis and pericarditis after BNT162b2 mRNA COVID-19 vaccination.

STEMI 52