Remove Chest Pain Remove Critical Care Remove Tachycardia
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Tachycardia must make you doubt an ACS or STEMI diagnosis; put it all in clinical context

Dr. Smith's ECG Blog

This 54 year old patient with a history of kidney transplant with poor transplant function had been vomiting all day when at 10 PM he developed severe substernal crushing chest pain. ACS and STEMI generally do not cause tachycardia unless there is cardiogenic shock. He had this ECG recorded. Are the lungs clear?

STEMI 52
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Chest discomfort, Sinus Tachycardia, Q-waves, ST Elevation, and Intermittent Wide Complex Tachycardia. Activate the Cath Lab?

Dr. Smith's ECG Blog

His previous echo one month prior shows the same thing: “consistent with old infarct in LAD vascular territory, with EF 45%” "I think there is something else causing his tachycardia which is exaggerating his EKG findings and mimicking an acute myocardial infarction." The patient spontaneously converted back to sinus tachycardia.

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Noisy, low amplitude ECG in a patient with chest pain

Dr. Smith's ECG Blog

Colin is an emergency medicine resident beginning his critical care fellowship in the summer with a strong interest in the role of ECG in critical care and OMI. They had difficulty describing their symptoms, but complained of severe weakness, nausea, vomiting, headache, and chest pain. Edits by Willy Frick.

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A young lady with wide complex tachycardia. My first time actually making this diagnosis de novo in real life in the ED!

Dr. Smith's ECG Blog

She denied chest pain and denied feeling any palpitations, even during her triage ECG: What do you think? Despite otherwise normal vital signs, she was appropriately triaged to the critical care area of the ED. Thus, I believe it is a regular, monomorphic, wide complex tachycardia. What is the Diagnosis?

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STEMI with Life-Threatening Hypokalemia and Incessant Torsades de Pointes

Dr. Smith's ECG Blog

A late middle-aged man presented with one hour of chest pain. See here for management of Polymorphic Ventricular Tachycardia , which includes Torsades. Crit Care Med. 1991 May;19(5):694-9 Objective: To evaluate the efficacy and safety of potassium replacement infusions in critically ill patients.

STEMI 52
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Another deadly and confusing ECG. Are you still one of the many people who will be fooled by this ECG, or do you recognize it instantly?

Dr. Smith's ECG Blog

He denied any chest pain or shortness of breath and stated he felt at his baseline yesterday prior to drug use. They recommended repeating his ECG and awaiting troponin since the patient did not have any chest pain. He complained of generalized weakness and left lower extremity numbness. What is it?

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Which patient needs a CT scan?

Dr. Smith's ECG Blog

Case 1: 20-something woman with chest pain Case 2: 50-something man with chest pain Case 1 A 20-something yo woman presented in the middle of the night with severe crushing chest pain. The blood pressure was 170/100 in the critical care area. Which patient needs a CT Scan? Denies SOB.