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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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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.

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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
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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
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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. The authors recognized this pattern in ~2% of patients with acute anterior MI ( ie , in 30/1532 patients studied ).

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Putting Clinical Gestalt to Work in the Emergency Department

ACEP Now

Does that normal troponin and ECG obviate the need for cardiology consultation for my patient with a concerning story for acute coronary syndrome? Should I wait for imaging results or labs for this trauma patient before deciding on starting blood or placing a chest tube?

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Emergency Evidence Updates – May 2025

The Bottom Line

The Journal of Emergency Medicine Neurologic etiologies of cardiac arrest are associated with early withdrawal of life-sustaining therapy Resuscitation Point of Care Echocardiography and Regional Wall-Motion Abnormalities in Acute Coronary Syndromes The Journal of Emergency Medicine Proximal venous ultrasound with risk stratification safely excludes (..)