Dysrhythmia, Ischemia and Pacemaker - Cardiovascular Update

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Dysrhythmia

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Pacemaker

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

Dr. Smith's ECG Blog

JANUARY 2, 2025

Place temporary pacemaker 3. It should be kept in mind that on occasions, beta-one agonist can result in increased ventricular ectopy e.g., in severe myocardial ischemia (by increasing myocardial demand), or sometimes with congenital long-QT syndrome. See this post: How a pause can cause cardiac arrest 2.

Tachycardia

Tachycardia Cardiomyopathy Blog Bradycardia

Emergency Department Syncope Workup: After H and P, ECG is the Only Test Required for Every Patient.

Dr. Smith's ECG Blog

APRIL 8, 2015

Evidence of acute ischemia (may be subtle) vii. Negative predictors of adverse outcome: Pacemaker Pre-syncope or "near-syncope," but there is still some small risk (5, 18) These last two are identified in studies, but I consider them dangerous signs and symptoms in their own right, as above: 10. Left BBB vi. Pathologic Q-waves viii.

Arrhythmia

Arrhythmia Outcomes Risk Factors Chest Pain

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

Emergency Department Syncope Workup: After H and P, ECG is the Only Test Required for Every Patient.

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