Remove Bradycardia Remove Coronary Angiogram Remove Defibrillator
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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

Discontinue all negative chronotropic agents, since the risk of torsade is much higher with bradycardia or pauses. Finally, do a coronary angiogram Possible alternative to pacing is to give a beta-1 agonist to increase heart rate. The plan: 1. See this post: How a pause can cause cardiac arrest 2. Place temporary pacemaker 3.

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A man with chest pain off and on for two days, and "No STEMI" at triage.

Dr. Smith's ECG Blog

Soon afterward, the patient’s symptoms return along with lightheadedness, bradycardia, and hypotension. The patient has also developed sinus bradycardia, which may result from right coronary artery ischemia to the SA node. The Queen of Hearts agrees: Around this time his initial high sensitivity troponin I resulted at 231 ng/L.

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How a pause can cause cardiac arrest

Dr. Smith's ECG Blog

After resuscitation and defibrillation , there were no more episodes of TdP. A coronary angiogram was done that did not show significant coronary artery disease. Below is the patient’s 12 lead ECG following defibrillation. Post ROSC the patient was alert and cooperative. What does this ECG tell you?

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Distractions

EMS 12-Lead

Despite immediate chest compressions, and multiple rounds of defibrillation, he could not be resuscitated. Learning points 1] Acute Coronary Syndrome has many shades of clinical manifestation. This was all very alarming because his baseline routine, otherwise, is unencumbered as he reports a usually high exertional tolerance.

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Electrical instability in a healthy 50 year old. How to manage?

Dr. Smith's ECG Blog

There are 2 main options: Overdrive pacing could be considered and in the right clinical situation, this is often effective for reducing ventricular arrhythmias ( especially in the case of preventing pause induced or bradycardia-induced arrhythmias in association with QTc prolongation ). Try a different kind of antiarrhythmic.