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SGEM#344: We Will…We Will Cath You – But should We After An OHCA Without ST Elevations?

The Skeptics' Guide to EM

Date: September 8th, 2021 Reference: Desch et al. Date: September 8th, 2021 Reference: Desch et al. He is interested and experienced in healthcare informatics, previously worked with ED-directed EMR design, and is involved in the New York City Health and Hospitals Healthcare Administration Scholars Program (HASP).

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OMI-NOMI paradigm established as better than STEMI-NSTEMI with new article

Dr. Smith's ECG Blog

Their OMI Manifesto details how use of standard STEMI criteria results in an unacceptable level of inaccuracy, in which an estimated 25-30% of acute coronary occlusions are missed! The article by Aslanger, Smith et al that is featured above in today’s post has just been published. P.S.: Our September 3, 2020 post features Dr.

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Physical Examination as a Helpful Aid in Decision-Making in Challenging ECGs

Dr. Smith's ECG Blog

This was contributed by Co-editor Emre Aslanger, an interventional cardiologist in Turkey. A recent angiogram report indicated a totally occluded left anterior descending artery (LAD) and right coronary artery (RCA), with 30-40% narrowings in the left circumflex artery (LCx).

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LBBB: Using the (Smith) Modified Sgarbossa Criteria would have saved this man's life

Dr. Smith's ECG Blog

Accordingly, in the algorithm by Cai et al for patients with LBBB and ischemic symptoms ( See below ) — the first indication for PCI is clinical: patients with hemodynamic instability or acute heart failure. This ALONE is very strong evidence of acute coronary occlusion. Any indications for cath lab activation?

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Upon arrival to the emergency department, a senior emergency physician looked at the ECG and said "Nothing too exciting."

Dr. Smith's ECG Blog

Hospital Course The patient was taken emergently to the cath lab which did not reveal any significant coronary artery disease, but she was noted to have reduced EF consistent with Takotsubo cardiomyopathy. Reference on Troponins: Xenogiannis I, Vemmou E, Nikolakopoulos I, et al. It can only be seen by IVUS. MINOCA has many etiologies.

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A young patient with diminishing pain with a subtle but diagnostic ECG.

Dr. Smith's ECG Blog

Written by Emre Aslanger (Emre is our newest editor. Although not striking, this is clearly a diagnostic ECG for infero"posterior" myocardial infarction due to coronary occlusion (OMI), most likely due to left circumflex (LCx) artery occlusion. Here are his publications.) He denies any illicit drug use. His ECG is shown below.

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