Remove Embolism Remove Pericarditis Remove Pulmonary
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"Pericarditis" strikes again

Dr. Smith's ECG Blog

mm has been described in normal subjects) Overall impression: In my opinion and experience, this ECG most likely represents a normal baseline ECG, but with a small chance of pericarditis instead. I texted this to Dr. Smith without any information, and this was his reply: "This could be pericarditis but probably is normal variant."

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31 Year Old Male with RUQ Pain and a History of Pericarditis. Submitted by a Med Student, with Great Commentary on Bias!

Dr. Smith's ECG Blog

Here is his initial ED ECG: The R-wave in V4 extends to 33 mm, the computerized QTc is 372 ms The only available previous ECG is from one year ago, during the admission when he was diagnosed with pericarditis: 1 year ago ECG, with clinician and computer interpretatioin of pericarditis Normal 0 false false false EN-US X-NONE X-NONE What do you think?

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A man in his 50s with shortness of breath

Dr. Smith's ECG Blog

We have seen this pattern in many pts with acute right heart strain on this blog. __ Smith : The combination of T-wave inversion in V1-V3 and in lead III is very specific for acute pulmonary embolism. Acute pulmonary embolism was confirmed on CT: The patient did well with treatment. Now another, with ultrasound.

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What is lurking underneath this new right bundle branch block?

Dr. Smith's ECG Blog

The combination of findings consistent with acute coronary occlusion in the anterior and inferior leads is likely due to a large "wraparound" LAD occlusion, should not be confused with the "diffuse" ST elevation of pericarditis, and will usually show reciprocal ST depression in aVL.

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Quiz post: do either or both of these patients have high lateral OMI / South African flag sign?

Dr. Smith's ECG Blog

CT pulmonary angiogram was negative for pulmonary embolism. If the patient continues to have reperfusion, then we would expect progressive terminal T wave inversion then full T wave inversion over time in the future ECGs. Second troponin T resulted at 1,318 ng/L. Chest x-ray was read as normal. Heparin was started. Reocclusion!

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ECG Cases 42 – Approach to ECG Interpretation in Patients with Chest Pain: OMI, False Positive & Negative STEMI & Other Causes

ECG Cases

In this ECG Cases blog we look at 10 cases of patients with chest pain, including false positive STEMI, false negative STEMI, and other causes to help hone your ECG interpretation skills in time-sensitive cases where those very ECG skills might save a life.

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Another deadly triage ECG missed, and the waiting patient leaves before being seen. What is this nearly pathognomonic ECG?

Dr. Smith's ECG Blog

He was started on a heparin drip and CTA of the chest was ordered to rule out pulmonary embolism. This is a case like many others posted (see list below) and the EKG from the patient’s original presentation can be quickly recognized as diagnostic for pulmonary embolism. In fact, Kosuge et al. Accessed May 28, 2024.