Remove Cardiogenic Shock Remove Chest Pain Remove Physiology
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Diffuse Subendocardial Ischemia on the ECG. Left main? 3-vessel disease? No!

Dr. Smith's ECG Blog

It was edited by Smith CASE : A 52-year-old male with a past medical history of hypertension and COPD summoned EMS with complaints of chest pain, weakness and nausea. Authors' commentary: Cardiogenic shock in the setting of severe aortic stenosis. Fundamentally, cardiogenic shock is an issue of decreased cardiac output.

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A crashing patient with an abnormal ECG that you must recognize

Dr. Smith's ECG Blog

Wellens' is a syndrome of a painless period following an anginal (chest pain) event. When there is tachycardia, the patient is in cardiogenic shock with very poor LV function on bedside echo. We hope you can see the difference: See these cases for more examples: Syncope, Shock, AV block, Large RV, "Anterior" ST Elevation.

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Are these Wellens' waves?

Dr. Smith's ECG Blog

And some similar ECGs from Pulmonary Embolism: A young woman with altered mental status and hypotension An elderly woman transferred to you for chest pain, shortness of breath, and positive troponin - does she need the cath lab now? Tachycardia is unusual in ACS unless there is cardiogenic shock or a second simultaneous pathology.