Remove Angina Remove Electrocardiogram Remove STEMI
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Is OMI an ECG Diagnosis?

Dr. Smith's ECG Blog

I sent this to the Queen of Hearts So the ECG is both STEMI negative and has no subtle diagnostic signs of occlusion. Non-STEMI guidelines call for “urgent/immediate invasive strategy is indicated in patients with NSTE-ACS who have refractory angina or hemodynamic or electrical instability,” regardless of ECG findings.[1]

STEMI 121
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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.

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

Dr. Smith's ECG Blog

You've read in my previous posts that I have a lot of evidence that Wellens' represents spontaneously reperfused STEMI in which the STEMI went unrecorded. New ST elevation diagnostic of STEMI [equation value = 25.3 Silent ischemia as a marker for early unfavorable outcomes in patients with unstable angina.

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What will you do for this patient transferred to you who is now asymptomatic?

Dr. Smith's ECG Blog

This is technically a STEMI, with 1.5 However, I think many practitioners might not see this as a clear STEMI, and would instead call this "borderline." They collected several repeat ECGs at the outside hospital before transport: None of these three ECGs meet STEMI criteria. This ECG was recorded on arrival: What do you think?

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

Dr. Smith's ECG Blog

When total LM occlusion does present with STE in aVR, there is ALWAYS ST Elevation elsewhere which makes STEMI obvious; in other words, STE is never limited to only aVR but instead it is part of a massive and usually obvious STEMI. All are, however, clearly massive STEMI. This is her ECG: An obvious STEMI, but which artery?

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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 cm diameter in the apex The presence of thrombus led the clinicians to state that this was a "late presentation STEMI." Prognostic significance of the initial electrocardiogram in patients with acute myocardial infarction.

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Syncope and Prehospital Cath Lab activation -- What do you think?

Dr. Smith's ECG Blog

They recorded a prehospital ECG and diagnosed STEMI and activated the cath lab prehospital. The stress electrocardiogram is non-diagnostic. The patient did not report angina with stress. When medics arrived, he denied any chest pain, shortness of breath, or palpitations prior to the syncopal episode.