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Torsade in a patient with left bundle branch block: is there a long QT? (And: Left Bundle Pacing).

Dr. Smith's ECG Blog

Among patients with left bundle branch block, T-wave peak to T-wave end time is prolonged in the presence of acute coronary occlusion. Finally, do a coronary angiogram Possible alternative to pacing is to give a beta-1 agonist to increase heart rate. Coronary Angiography No angiographic significant obstructive disease.

Coronary 122
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60-something with h/o Coronary Bypass has acute chest pain

Dr. Smith's ECG Blog

A 60-something with h/o Coronary Bypass called 911 for acute chest pain. On arrival, an ED ECG was recorded: Still diagnostic When a patient has severe chronic coronary disease, findings which appear to be acute can sometimes be chronic, so in this patient with h/o CABG (coronary bypass), it is wise to find a previous ECG if possible.

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What can you find with continuous ST monitoring in the ED?

Dr. Smith's ECG Blog

Given the right coronary anatomy seen during angiography, it is particularly interesting that subtle T wave changes were seen on the previous EKGs in the high lateral leads that would otherwise only be expected with a more proximal RCA lesion.

ED 116
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OMI, NOMI, and EMS: The Case for EMS Recognition of Occlusive MI

NAEMSP

You load him in the back of your ambulance and acquire a 12-lead electrocardiogram (ECG) and it is as follows: You are 5 minutes from a local community hospital and 45 minutes from the tertiary care center with percutaneous coronary intervention (PCI) capabilities. Which hospital do you choose? This speaks to the true essence of the question.

EMS 69
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Emergency Evidence Updates – May 2025

The Bottom Line

Skip to content Twitter Google+ Facebook Reddit RSS The Bottom Line A compendium of critical appraisals in Intensive Care Medicine research and related specialties Home About Us Summaries Intensive Care Medicine Emergency Medicine Peri-operative Medicine Blog News EBM Editorial Submit a review Wessex ICS You are here: Home Blog Emergency Evidence Updates (..)

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Another MUST know ECG, and why its notoriety annoys Dr. Smith

Dr. Smith's ECG Blog

This typically occurs in the setting of a rapidly reperfused coronary artery following a myocardial infarction. The pattern is mostly described with LAD OMI, but has been reported in other coronary distributions as well. Image reproduced from Kloner, R.A.

STEMI 121
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Syncope and Flash Pulmonary Edema with T-wave Inversions in V1-V3

Dr. Smith's ECG Blog

She then underwent a CT coronary angiogram : Coronary arteries: all normal, with calcium score of zero However, also seen: Bilateral pulmonary embolus seen in the bifurcation of the left pulmonary artery extending down into the descending branches and in the lingular branch. Right ventricular enlargement with probably reduced function.