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

Dr. Smith's ECG Blog

A transthoracic echocardiogram showed an LV EF of less than 15%, critically severe aortic stenosis , severe LVH , and a small LV cavity. The aortic valve in this example also had critical stenosis by Doppler The patient continued to be hemodynamically unstable with poor cardiac output and very high LV filling pressures.

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Diffuse ST depression, and ST elevation in aVR. Left main, right?

Dr. Smith's ECG Blog

found that such ECG findings only represented left main ACS in 14% of such ECGs: Only 23% of patients with the aVR STE pattern had any LM disease (fewer if defined as 50% stenosis). Opinions vary widely on the K level at which a patient must be admitted on a monitor because of the risk of ventricular dysrhythmias. K less than 2.8.

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Emergency Department Syncope Workup: After H and P, ECG is the Only Test Required for Every Patient.

Dr. Smith's ECG Blog

Aortic Dissection, Valvular (especially Aortic Stenosis), Tamponade. heart auscultation (aortic stenosis); c. Dysrhythmia, pacer), 4) valvular heart disease, 5) FHx sudden death, 6) volume depletion, 7) persistent abnormal vitals, 8) primary CNS event __ 3) Mendu ML et al. Good History and Physical exam, including a.