Remove Coronary Angiogram Remove Echocardiogram Remove Stenosis
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Critical Left Main

EMS 12-Lead

Category 1 : Sudden narrowing of a coronary artery due to ACS (plaque rupture with thrombosis and/or downstream showering of platelet-fibrin aggregates. It’s judicious, then, to arrange for coronary angiogram. Supply-demand mismatch (non-occlusive coronary disease, or exacerbation of preexisting flow insufficiency) a.

Angina 52
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A man with chest pain off and on for two days, and "No STEMI" at triage.

Dr. Smith's ECG Blog

During angiogram in the cath lab, the patient suffered two episodes of ventricular fibrillation for which he was successfully defibrillated. Angiogram showed a culprit lesion of 100% stenosis to the right coronary artery and 100% stenosis of the right posterior descending artery, both with TIMI 0 flow.

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90 year old with acute chest and epigastric pain, and diffuse ST depression with reciprocal STE in aVR: activate the cath lab?

Dr. Smith's ECG Blog

History sounds concerning for ACS (could be critical stenosis, triple vessel), but differential also includes dissection, GI bleed, etc. See this case: what do you think the echocardiogram shows in this case? 2 cases of Aortic Stenosis: Diffuse Subendocardial Ischemia on the ECG. His response: “subendocardial ischemia.

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Hypertropic Cardiomyopathy: A Board Review Question Explained By Video

BoardVitals - Cardiovascular

Echocardiogram is indicated (Correct) C. Start aspirin and Plavix Correct answer: (B) (B) Echocardiogram is indicated. On the other hand, the murmur in valvular aortic stenosis does not change substantially or decreases slightly following the Valsalva maneuver. No further workup is indicated B. Start furosemide for diuresis D.

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Diffuse Subendocardial Ischemia on the ECG. Left main? 3-vessel disease? No!

Dr. Smith's ECG Blog

The diagnostic coronary angiogram identified only minimal coronary artery disease, but there was a severely calcified, ‘immobile’ aortic valve. Aortic angiogram did not reveal aortic dissection. Oxygen supply is determined by: 1) oxygen carrying capacity, 2) O2 saturation, and 3) Coronary flow.

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What Lies Beneath

EMS 12-Lead

Indeed, bedside Echocardiogram revealed severe left ventricular impairment of Takotsubo cardiomyopathy. The coronary angiogram revealed no critical stenosis, or acute plaque ulceration. Furthermore, pertinent electrolyte values (e.g. potassium) were within normal parameter.