Results 41 to 50 of about 1,216,387 (339)

Azygous vein coil lowers defibrillation threshold in patients with high defibrillation threshold [PDF]

open access: yesEuropace, 2011
Implantable cardioverter defibrillators (ICDs) reduce sudden death in patients at high risk. High defibrillation thresholds (DFTs) are not uncommon and may be the cause of failed defibrillation in patients with ICDs. Addition of a coil in the azygous vein posterior to the heart lowers the DFT in most patients by altering the electrical vector during ...
Swee-Chong Seow   +3 more
openaire   +2 more sources

Optogenetic Stimulation Using Anion Channelrhodopsin (GtACR1) Facilitates Termination of Reentrant Arrhythmias With Low Light Energy Requirements: A Computational Study

open access: yesFrontiers in Physiology, 2021
Optogenetic defibrillation of hearts expressing light-sensitive cation channels (e.g., ChR2) has been proposed as an alternative to conventional electrotherapy.
Alexander R. Ochs   +6 more
doaj   +1 more source

Myotonic dystrophy type 1: A comparison between the adult‐ and late‐onset subtype

open access: yesMuscle &Nerve, Volume 67, Issue 2, Page 130-137, February 2023., 2023
Abstract Introduction/Aims Although the extent of muscle weakness and organ complications has not been well studied in patients with late‐onset myotonic dystrophy type 1 (DM1), adult‐onset DM1 is associated with severe muscle involvement and possible life‐threatening cardiac and respiratory complications.
Isis B.T. Joosten   +8 more
wiley   +1 more source

A Novel Solution for the High Defibrillation Threshold in Patients with a DF-4 Lead: Adding a High Voltage Adaptor/Splitter

open access: yesIndian Pacing and Electrophysiology Journal, 2014
A high defibrillation threshold occurs in approximately 6% of implants. The defibrillation threshold can be improved by addition of a defibrillation lead. However, the DF-4 high energy ICD header precludes the addition of a defibrillation lead.
Shmuel Inbar, MD, FACC   +1 more
doaj   +1 more source

Implantable cardioverter-defibrillator oversensing due to electric shock [PDF]

open access: yesSrpski Arhiv za Celokupno Lekarstvo, 2010
Introduction. We described the first case of oversensing due to electric shock in Serbia, in a 54-year-old man who had implantable cardioverter-defibrillator (ICD). Case Outline.
Jurčević Ružica   +5 more
doaj   +1 more source

Transchest defibrillation under conditions of hypothermia [PDF]

open access: yes, 1981
This study was conducted to determine whether or not hypothermia changes ventricular defibrillation threshold. Ventricular fibrillation was induced by electrical stimulation of the endocardium in pentobarbital anesthetized dogs, both during normothermia ...
Abendschein, D R   +3 more
core   +2 more sources

Continuous wireless pre‐ and postoperative vital sign monitoring reveal new, severe desaturations after vascular surgery

open access: yesActa Anaesthesiologica Scandinavica, Volume 67, Issue 1, Page 19-28, January 2023., 2023
Abstract Objectives Postoperative deviating physiologic values (vital signs) may represent postoperative stress or emerging complications. But they can also reflect chronic preoperative values. Distinguishing between the two circumstances may influence the utility of using vital signs in patient monitoring.
Jesper Mølgaard   +5 more
wiley   +1 more source

Elevation of ventricular defibrillation threshold in dogs by antiarrhythmic drugs [PDF]

open access: yes, 1979
Effects of antiarrhythmic drugs upon the threshold delivered energy (TDE) and threshold peak current (TPC) for electrical ventricular defibrillation by damped sinusoidal shocks were investigated in 25 pentobarbital-anesthetized dogs.
Babbs, Charles F   +4 more
core   +2 more sources

Revision of subcutaneous implantable cardioverter defibrillator to intermuscular pocket to prevent inappropriate shocks

open access: yesClinical Case Reports, 2020
Sensing and defibrillation threshold for a S‐ICD are impacted by positioning at implant or revision. The intermuscular pocket prevents device migration and provides appropriate, stable sensing vectors.
Jeko M. Madjarov   +4 more
doaj   +1 more source

Effect of pentobarbital anesthesia on ventricular defibrillation threshold in dogs [PDF]

open access: yes, 1978
The effect of pentobarbital anesthesia upon the minimal voltage and current required for electrical ventricular defibrillation (the defibrillation threshold) was investigated in dogs. Threshold current, energy, and charge in five dogs averaged 2 per cent,
Babbs, Charles F
core   +2 more sources

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