Dr. Smith's ECG Blog

SEPTEMBER 5, 2024

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. What is the cause of the sudden tachycardia?

Cardiogenic Shock 109

Cardiogenic Shock Chest Pain Pericarditis Myocardial Infarction 109

Dr. Smith's ECG Blog

OCTOBER 23, 2023

An Initial ECG was performed: Initial ECG: Sinus tachycardia with prolonged QT interval (QTc of 534 ms by Bazett). She was admitted to the ICU where subsequent ECGs were performed: ECG at 12 hours QTc prolongation, resolution of T wave alternans ECG at 24 hours Sinus tachycardia with normalized QTc interval. No ischemic ST changes.

Tachycardia 130

Tachycardia Cardiac Arrest ICU Blog 130

Dr. Smith's ECG Blog

JANUARY 15, 2024

A patient in their 40s with type 1 diabetes mellitus and hyperlipidemia presented to the emergency department with 5 days of “flu-like” illness. We can see enough to make out that the rhythm is sinus tachycardia. Tachycardia is unusual for OMI, unless the patient is in cardiogenic shock (or getting close). Edits by Willy Frick.

Chest Pain 63

Chest Pain Blog Arrhythmia Critical Care 63