Remove Chest Pain Remove Inpatient Remove Ischemia
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75 year old dialysis patient with nausea, vomiting and lightheadedness

Dr. Smith's ECG Blog

Because the patient had no chest pain or shortness of breath, they were initially diagnosed as gastroenteritis. But because the patient had no chest pain or shortness of breath, it was not deemed to be from ACS. But because the patient had no chest pain or shortness of breath, it was not deemed to be from ACS.

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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. The ECG cannot diagnose the etiology of ischemia; it only the presence of ischemia, from whatever etiology.

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A dialysis patient with nonspecific symptoms and pseudonormalization of ST segments

Dr. Smith's ECG Blog

No chest pain. Normally, concavity in ST segments suggests absence of anterior ischemia (though concavity by itself is not reassuring - see this study ). Later on during the night of his admission he had a short episode of chest pain that resolved with sublingual nitroglycerin. His vitals were initially normal.

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Syncope and Block

EMS 12-Lead

Such findings would normally suggest primary ischemia with concomitant surveillance of coronary occlusion, but these ST/T changes might very well be secondary to the Escape mechanism at hand. He received a permanent pacemaker during the subsequent inpatient stay. Hospital transport was unremarkable.