Remove Ablation Remove Arrhythmia Remove Ischemia
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Ventricular Tachycardia Management

All About Cardiovascular System and Disorders

Ventricular tachycardia is a potentially life threatening cardiac arrhythmia. Monomorphic ventricular tachycardia in the setting of acute myocardial ischemia can also be treated by intravenous lignocaine bolus followed by infusion. If the rate is very fast, hemodynamic deterioration can occur rapidly.

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What is the rhythm? And is there new left bundle branch block (LBBB)?

Dr. Smith's ECG Blog

Is there ischemia? Idioventricular rhythm is a common "reperfusion arrhythmia." ECG Diagnosis is either : 1) junctional rhythm with new LBBB, and possibly ischemia 2) accelerated idoventricular rhythm with possible ischemia, and possibly related to restoration of normal perfusion. But it is not conclusive.

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A fascinating electrophysiology case. What is this wide complex tachycardia, and how best to manage it?

Dr. Smith's ECG Blog

Are you confident there is no ischemia? Primary VT , and the VT with tachycardia is causing ischemia with chest discomfort (supply-demand mismatch/type 2 MI)? Ischemia from ACS causing the chest discomfort, with VT another consequence (or coincidence)? Do you agree with this strategy? How can you better assess the ST segments?

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ECG Blog #371 — Palpitations Since Childhood.

Ken Grauer, MD

While medical trial of an antiarrhythmic agent can at times be undertaken ( assuming the clinician remains at the bedside throughout the process ) — synchronized cardioversion is often favored for treatment of AFib with WPW, given the exceedingly rapid ventricular response with this arrhythmia. What do YOU see?

Blog 78
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Young Man with Very Fast Regular Wide Complex Tachycardia

Dr. Smith's ECG Blog

He got an MR, however that showed no scar or evidence of AVRD and he had a stress test with no evidence of inducible ischemia with almost 20 METs." It was ablated. == MY Comment , by K EN G RAUER, MD ( 6/28 /2023 ): == There is a tendency for clinicians to interpret cardiac arrhythmias in binary fashion.

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Chest pain and anterior ST depression. What’s the cause(s)?

Dr. Smith's ECG Blog

2] Conduction through the accessory pathway can be intermittent (with different degrees of pre-excitation), and affected by ischemia. 3] So a patient with WPW can have the pattern induced by ischemia, and there is also a report of a patient with pre-existing WPW which was “ablated” by myocardial infarction after an LAD occlusion.[4]

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Back to basics: what is this rhythm? What are your options for treating this patient?

Dr. Smith's ECG Blog

We see a regular tachycardia with a narrow QRS complex and no evidence of OMI or subendocardial ischemia. Even experienced providers make the mistake of using the term, “SVT” as a specific diagnosis — when in fact this generic term includes all arrhythmias in which the rate is “tachycardic” ( ie, ≥100 in an adult ).