Remove Ischemia Remove Pulmonary Remove Stent
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An undergraduate who is an EKG tech sees something. The computer calls it completely normal. How about the physicians?

Dr. Smith's ECG Blog

This EKG is diagnostic of transmural ischemia of the inferior wall. If it is angina, lowering the BP with IV Nitroglycerine may completely alleviate the pain and the (unseen) ECG ischemia. Transmural ischemia (as seen with the OMI findings on ECG) is not very common with demand ischemia, but is possible.

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Infection and DKA, then sudden dyspnea while in the ED

Dr. Smith's ECG Blog

Xray was consistent with pulmonary vascular congestion. Important point: when there is diffuse subendocardial ischemia but no OMI, a wall motion abnormality will not necessarily be present. They agreed ischemia was likely in the setting of demand given DKA and infection. That this is all demand ischemia is unlikely.

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Pseudo Right Ventricular MI

Dr. Smith's ECG Blog

There was some pulmonary edema. This is typical for subendocardial ischemia, not STEMI, and often means left main ischemia or 3 vessel ischemia. Perusal of her charts revealed that she had an LAD stent that was very close to the ostium of the circumflex. AT&T surprised me with their reach. This is her ECG 1.5

STEMI 52
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A man in his 70s with chest pain during a bike ride

Dr. Smith's ECG Blog

These findings are concerning for inferior wall ischemia with possible posterior wall involvement. Slow TIMI 2 initially with brisk flow status post percutaneous coronary intervention with 18mm drug-eluting stent. A majority of patients with MAT have longstanding pulmonary disease. No significant changes, ongoing pain.

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Clinical study of reoperation for acute type A aortic dissection

Frontiers in Cardiovascular Medicine

Outcome In the EVAR group, 47 patients (95.92%) were successfully implanted with overlapping stents, and 2 patients died in the perioperative period. In the TAAR group, 12 patients (92.31%) were successfully revascularized and 1 patient died in the perioperative period.

Aortic 49
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How does Acute Total Left Main Coronary occlusion present on the ECG?

Dr. Smith's ECG Blog

Post by Smith and Meyers Sam Ghali ( [link] ) just asked me (Smith): "Steve, do left main coronary artery *occlusions* (actual ones with transmural ischemia) have ST Depression or ST Elevation in aVR?" That said, complete LM occlusion would be expected to have subepicardial ischemia (STE) in these myocardial territories: STE vector 1.

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STEMI with Life-Threatening Hypokalemia and Incessant Torsades de Pointes

Dr. Smith's ECG Blog

Bedside ultrasound showed no effusion and moderately decreased LV function, with B-lines of pulmonary edema. This was stented. If there is polymorphic VT with a long QT on the baseline ECG, then generally we call that Torsades, but Non-Torsades Polymorphic VT can result from ischemia alone. He appeared to be in shock.

STEMI 52