Remove Cardiac Arrest Remove ICU Remove Ischemia
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What is this ECG finding? Do you understand it before you hear the clinical context?

Dr. Smith's ECG Blog

His temperature was brought back to normal over time in the ICU. C), with Cardiac Echo -- A Pathognomonic ECG. Norepinephrine was started, and another ECG was recorded: The patient was rewarmed with external rewarming, heated humidified air via ventilator circuit, warm IV fluid, and Arctic sun device. He did well and was discharged.

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A man in his 60s with syncope and ST depression. What does the ECG mean?

Dr. Smith's ECG Blog

A prior ECG was available for comparison: Normal One might be tempted to interpret the ST depression as ischemia, but as Smith says, "when the QT is impossibly long, think of hypokalemia and a U-wave rather than T-wave." The patient was admitted to the ICU for close monitoring and electrolyte repletion and had an uneventful hospital course.

Ischemia 120
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Does this T wave pattern mean anything?

Dr. Smith's ECG Blog

Edited by Bracey, Meyers, Grauer, and Smith A 50-something-year-old female with a history of an unknown personality disorder and alcohol use disorder arrived via EMS following cardiac arrest with return of spontaneous circulation. The described rhythm was an irregular, wide complex rhythm.

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VF arrest at home, no memory of chest pain. Angiography non-diagnostic. Does this patient need an ICD? You need all the ECGs to know for sure.

Dr. Smith's ECG Blog

This was interpreted by the treating clinicians as not showing any evidence of ischemia. Given the presentation, the cardiologist stented the vessel and the patient returned to the ICU for ongoing critical care. He was intubated in the field and sedated upon arrival at the hospital. Two subsequent troponins were down trending.

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A dialysis patient with nonspecific symptoms and pseudonormalization of ST segments

Dr. Smith's ECG Blog

Normally, concavity in ST segments suggests absence of anterior ischemia (though concavity by itself is not reassuring - see this study ). Fortunately, he was extubated several days later in the ICU with intact baseline mental status and was discharged shortly thereafter to subacute rehab. How likely is it that this patient has LVH? (ie

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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 was admitted to the ICU and transferred emergently to a facility where he could undergo emergent dialysis as a part of further evaluation and management. Steve, what do you think of this ECG in this Cardiac Arrest Patient?" HyperKalemia with Cardiac Arrest. The QRS is narrow and T waves are much less peaked.