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Dynamic OMI ECG. Negative trops and negative angiogram does not rule out coronary ischemia or ACS.

Dr. Smith's ECG Blog

Thus, the lumen observed may actually still be the same size as the original, normal lumen. Furthermore, in studies reporting progression of insignificant lesions to total thrombotic occlusions, the mean interval between angiography and acute myocardial infarction is 2.5 years, with the interval as long as 12 or 18 years in some studies.

Coronary 115
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JJ 16 Heparin for ACS and STEMI

Emergency Medicine Cases

The post JJ 16 Heparin for ACS and STEMI appeared first on Emergency Medicine Cases. Does heparin - LMWH or unfractionated heparin - benefit the patient with a pretty good story for angina with a bump in their troponin and some ST depression in the lateral leads? And for STEMI too. But should we? But should we?

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REBEL Cast Ep114: High Flow O2, Suspected ACS, and Mortality?

REBEL EM

REBEL Cast Ep114 – High Flow O2, Suspected ACS, and Mortality? PMID: 33653685 Clinical Question: Is there an association between high flow supplementary oxygen and 30-day mortality in patients presenting with a suspected acute coronary syndrome (ACS)? Click here for Direct Download of the Podcast Paper: Stewart, RAH et al.

ACS 52
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Acute OMI or "Benign" Early Repolarization?

Dr. Smith's ECG Blog

As a result, even before looking at this patient's initial ECG — he falls into a high -prevalence likelihood group for ACS ( for an A cute C oronary S yndrome ). We therefore need to assume and rule "out" ACS — more than having to rule it "in". The "onus of proof" remains on us as medical providers to objectively rule out ACS.

E-9-1-1 116
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63 year old with "good story for ACS" but negative troponins.

Dr. Smith's ECG Blog

This was texted to me from a former resident, while working at a small rural hospital, with the statement: "I can’t convince myself of anything here, but he’s a 63-year-old guy with prior stents and a good story for ACS." Chest pain or discomfort) What do you think? Here was my response: "Suspicious for inferior posterior OMI.

ACS 52
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Healthy 45-year-old with chest pain: early repolarization, pericarditis or injury?

Dr. Smith's ECG Blog

A healthy 45-year-old female presented with chest pain, with normal vitals. The computer interpretation was “ST elevation, consider early repolarization, pericarditis or injury.” What do you think? There’s normal sinus rhythm, normal conduction, borderline right axis, and normal voltages. There’s TWI in aVL but this is concordant to its QRS.

OR 66
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Myths in Diagnosis of ACS

EM Didactic

Myth 1 Absence of Classic Chest Pain obviates the need for ACS work up The absence of chest pain in no way excludes the diagnosis of ACS. Around 33-50% of the patients with ACS present to the hospital without chest pain. Close to 20% of patients diagnosed with acute MI present with symptoms other than chest pain.

ACS 52