Remove 2017 Remove STEMI Remove Stents
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A coronary angiogram, that tends to cross the boundaries of your thoughts

Dr. S. Venkatesan MD

Agarwal ,et al Radiographics 2017 ) Left main Atresia: Is it a sub-set of the anomalous origin of LCA from the right sinus ? Final message Coronary arterial anomaly is a less discussed topic nowadays, unless & until, it intrudes an interventional cardiologist in his daily routine life, of delivering stents. Annu Rev Physiol.

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Should Emergency Physicians be interrupted by ECGs that are read as "Normal" by the computer?

Dr. Smith's ECG Blog

This is diagnostic of inferior MI, though does not meet millimeter criteria for "STEMI." He was worried for inferior MI and ordered another, which was recorded 15 minutes later: Now clearly and obviously diagnostic of inferior STEMI. He was found to have a 100% circumflex lesion for which a bare metal stent was placed.

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A 50-something male with acute chest pain

Dr. Smith's ECG Blog

Computer interpretation: SINUS RHYTHM NON-DIAGNOSTIC ANTEROLATERAL ST ELEVATION BORDERLINE ECG The overreading cardiologist confirmed the computer interpretation (did not diagnose OMI or STEMI). Since the threshold for "STEMI" is 2.0 mm, this ECG actually meets STEMI criteria. Since the threshold for "STEMI" is 2.0

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Occlusion/reperfusion through 6 ‘normal’ ECGs

Dr. Smith's ECG Blog

While this ECG is negative for “posterior STEMI”, the resolution of anterior ST depression (accompanied by the troponin elevation) confirms posterior OMI with spontaneous reperfusion. The second opportunity to make the diagnosis and expedite angiography was missed because the ECG never met STEMI criteria and continued to be labeled ‘normal.’

STEMI 40
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Formula Utilization

EMS 12-Lead

A prehospital STEMI activation was transmitted to the closest PCI center, and 324mg ASA was administered. He was rushed to the Cath Lab where an LAD culprit lesion was stented. Here is the LAD after stent placement. As the conversation progressed, another ECG spontaneously printed. The pathology is now painfully evident.

STEMI 52
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Hypertrophic Cardiomyopathy

EMS 12-Lead

This worried the crew of potential acute coronary syndrome and STEMI was activated pre-hospital. As it currently stands, an ST/S ratio >15% should raise awareness for new anterior STEMI. A mid-LAD culprit lesion was identified and stented. Smith comment : V5 and V6 are excessively discordant!!!! & Desai, M. Josephson, M.

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12 Example Cases of Use of 3- and 4-variable formulas, plus Simplified Formula, to differentiate normal STE from subtle LAD occlusion

Dr. Smith's ECG Blog

These kinds of cases were excluded from the study as obvious anterior STEMI. --QTc J Electrocardiology 50(5):561-569; September/October 2017. Case 1 Acute anterior STEMI from LAD occlusion, or Benign Early Repolarization (BER)? Case 4 Transient STEMI, serial ECGs prehospital to hospital, all troponins negative (less than 0.04