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Is OMI an ECG Diagnosis?

Dr. Smith's ECG Blog

Written by Jesse McLaren A 70 year old with prior MIs and stents to LAD and RCA presented to the emergency department with 2 weeks of increasing exertional chest pain radiating to the left arm, associated with nausea. 1] European guidelines add "regardless of biomarkers". But only 6.4% Clin Cardiol 2022 4. Herman, Meyers, Smith et al.

STEMI 121
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Abstract 4140682: Clinical Case: Flipping the Script: Tackling CAD in Dextrocardia During Cardiac Catheterization

Circulation

Patients with dextrocardia present a diagnostic challenge, particularly in the context of acute coronary syndrome.Case Presentation:A 49-year-old male with a medical history of dextrocardia, hypothyroidism, dyslipidemia and hypertension was referred to a cardiologist by his primary physician due to a 3-week history of unstable angina.

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Why we need continuous 12-lead ST segment monitoring in Wellens' syndrome

Dr. Smith's ECG Blog

As hours go by, these T inversions always evolve , [unless 1) there is re-occlusion, in which case they go upright and become hyperacute, with or without additional ST elevation, ("pseudonormalize") or 2) no infarction at all (negative troponin, true unstable angina with dynamic T-waves, in which they may normalize). It was stented.

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Precordial ST depression. What is the diagnosis?

Dr. Smith's ECG Blog

A middle aged male with no h/o CAD presented with one week of crescendo exertional angina, and had chest pain at the time of the first ECG: Here is the patient's previous ECG: Here is the patient's presenting ED ECG: There is isolated ST depression in precordial leads, deeper in V2 - V4 than in V5 or V6. There is no ST elevation.

STEMI 52
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Initial Reperfusion T-waves, Followed by Pseudonormalization. Diagnosis?

Dr. Smith's ECG Blog

A middle-aged woman had intermittent angina for 48 hours, then onset of constant, crushing chest pain for 1.5 It was treated with and dual "kissing balloons" and drug eluting stents. Prognostic significance of the initial electrocardiogram in patients with acute myocardial infarction. hours when she called 911. TIMI flow is 0.

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How does Acute Total Left Main Coronary occlusion present on the ECG?

Dr. Smith's ECG Blog

At the bottom of the post, I have re-printed the section on aVR in my article on the ECG in ACS from the Canadian Journal of Cardiology: New Insights Into the Use of the 12-Lead Electrocardiogram for Diagnosing Acute Myocardial Infarction in the Emergency Department Case 1. Updates on the Electrocardiogram in Acute Coronary Syndromes.