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Torsade in a patient with left bundle branch block: is there a long QT? (And: Left Bundle Pacing).

Dr. Smith's ECG Blog

Bedside cardiac ultrasound showed moderately decreased LV function. Because she has cardiomyopathy and ventricular dysrhythmias, the pacer included an Implanted Cardioverter-Defibrillator (ICD) Echo 6 days later after CRT: Normal estimated left ventricular ejection fraction. She was intubated. No wall motion abnormality.

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A Child with Blunt Trauma

Dr. Smith's ECG Blog

Blunt cardiac injury my result in : 1) Acute myocardial rupture with tamponade 2) Valve rupture (tricuspid, aortic, mitral) 3) Coronary thrombosis or dissection (and thus Acute MI) from direct coronary blunt injury 4) Dysrhythmias of all kinds. In the ED, ultrasound showed hemopericardium with tamponade.

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A 50-something with Regular Wide Complex Tachycardia: What to do if electrical cardioversion does not work?

Dr. Smith's ECG Blog

Pads were placed with ultrasound guidance, so they were in the correct position. If you don't know what the dysrhythmia is, then try procainamide. If it is VT, adenosine is safe but not effective. Shocked x 2 without effect. What to do now? If you believe it is SVT, then try adenosine.

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An adolescent with trauma, chest pain, and a wide complex rhythm

Dr. Smith's ECG Blog

A bedside cardiac ultrasound was normal. Accelerated idioventricular rhythm in newborns: a worrisome but benign entity with or without congenital heart disease Here are other examples of Accelerated Idioventricular Rhythm, Usually a Reperfusion "Dysrhythmia" I saw this on the computer. His chest was tender. IVCD type rhythm ??

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A man in his 30s with cardiac arrest and STE on the post-ROSC ECG

Dr. Smith's ECG Blog

Cardiac Ultrasound may be a surprisingly easy way to help make the diagnosis Answer: pulmonary embolism. Now another, with ultrasound. Then there is loss of pulses with continued narrow complex on the monitor ("PEA arrest") Learning Points: Sudden witnessed Cardiac Arrest due to ACS is almost always due to dysrhythmia.

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Severe shock, obtunded, and a diagnostic prehospital ECG. Also: How did this happen?

Dr. Smith's ECG Blog

On arrival, the patient was in shock, was intubated, and had an immediate cardiac ultrasound. What does a heart look like on ultrasound when the EKG looks like that? Here you go: It's not the world's greatest cardiac ultrasound video, but it does appear to show poor function and low volume. They transported to the ED.

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STEMI with Life-Threatening Hypokalemia and Incessant Torsades de Pointes

Dr. Smith's ECG Blog

Bedside ultrasound showed no effusion and moderately decreased LV function, with B-lines of pulmonary edema. Could the dysrhythmias have been prevented? Severe hypokalemia in the setting of STEMI or dysrhythmias is life-threatening and needs very rapid treatment. He was managed medically with Clopidogrel. Learning Points: 1.

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