Remove Bradycardia Remove Defibrillator Remove Tachycardia
article thumbnail

Leadless Pacing Wirelessly Linked to Subcutaneous Defibrillator Hits Targets for ATP

Med Page Today

(MedPage Today) -- BOSTON -- A leadless pacemaker reliably communicated with a subcutaneous implantable cardioverter-defibrillator (S-ICD) to deliver anti-tachycardia (ATP) and bradycardia pacing, the MODULAR ATP study showed. In terms of safety.

article thumbnail

Ventricular Tachycardia Management

All About Cardiovascular System and Disorders

Ventricular tachycardia is a potentially life threatening cardiac arrhythmia. On the ECG, ventricular tachycardia can be defined as three or more ventricular ectopic beats occurring in a sequence at a rate more than 100 per minute. Another rare form of ventricular tachycardia is bidirectional ventricular tachycardia.

article thumbnail

Modular communicative leadless ICD found to be safe and exceeds performance expectations

Medical Xpress - Cardiology

Wireless implantable cardioverter-defibrillators (ICDs) eliminate the lead-related complications that come with a wired ICD, but they are unsuitable for patients with ventricular tachycardia, when the heart beats too quickly, or bradycardia, when the resting heart rate is seen as low.

article thumbnail

Why is an Implantable Defibrillator NOT Useful Soon After Myocardial Infarction?

All About Cardiovascular System and Disorders

Here is the transcript of the video: Implantable defibrillator is an important life saving device. Then, why is it mentioned that, implanting a defibrillator soon after an acute myocardial infarction, in those with left ventricular dysfunction and prone for ventricular arrhythmias and sudden cardiac death, is not useful?

article thumbnail

What kind of AV block is this? And why does she develop Ventricular Tachycardia?

Dr. Smith's ECG Blog

Shortly after isoprenalin infusion was initiated, there were short runs of ventricular tachycardia. She was given CRT-D (Cardiac Resynchronization Therapy-Defibrillator). During the next 24 hours, she experienced periods of complete AV block with a ventricular escape rhythm in the 20s. She was started on isoprenalin (isoproterenol).

article thumbnail

A 20-something woman with cardiac arrest.

Dr. Smith's ECG Blog

During the night, while on telemetry, the patient became bradycardic, with periods of isorhythmic AV dissociation (nodal escape rhythm alternating with sinus bradycardia), and there were sporadic PVCs. The above ECGs show the initiation and continuation of a polymorphic ventricular tachycardia.

article thumbnail

What are treatment options for this rhythm, when all else fails?

Dr. Smith's ECG Blog

This progressed to electrical storm , with incessant PolyMorphic Ventricular Tachycardia ( PMVT ) and recurrent episodes of Ventricular Fibrillation ( VFib ). He required multiple defibrillations within a period of a few hours. There was no evidence bradycardia leading up to the runs of PMVT ( as tends to occur with Torsades ).