Results 121 to 130 of about 37,695 (297)

Complete atrioventricular heart block in congenital hypothyroidism

open access: yesThe Turkish Journal of Pediatrics, 1998
Severe hypothyroidism in children is known to produce cardiac abnormalities such as asymmetric thickening or hypertrophy of the interventricular septum, smaller internal dimensions of the left ventricle, a smaller left ventricular outflow tract ...
R Olguntürk   +4 more
doaj  

Long‐Term Outcomes of Radiofrequency Atrioventricular Node Ablation in a Real‐World Population

open access: yesPacing and Clinical Electrophysiology, EarlyView.
Abstract Background While interventional strategies have expanded the options for long term rhythm restoration, rate control continues to play a pivotal role in the treatment of atrial arrhythmias; however, pharmacologic strategies alone often fail in achieving effective rate control.
Vanessa Sciacca   +14 more
wiley   +1 more source

Modular Upgrade From AVEIR VR to AVEIR DR: A Leadless Dual‐Chamber Pacing Experience in Central Asia

open access: yesPacing and Clinical Electrophysiology, EarlyView.
ABSTRACT Leadless pacing systems have evolved toward modular configurations that enable staged restoration of atrioventricular (AV) synchrony without transvenous leads. Real‐world experience with a sequential upgrade from AVEIR VR to a dual‐chamber AVEIR DR system remains limited.
Ayan Abdrakhmanov   +3 more
wiley   +1 more source

BRAНH syndrome: clinical case

open access: yesРациональная фармакотерапия в кардиологии
The article describes a clinical case of BRAHH syndrome in a patient with arterial hypertension and permanent atrial fibrillation (AF). The patient took perindopril 10 mg, indapamide 2.5 mg, amlodipine 10 mg, bisoprolol 2.5-5 mg daily.
K. G. Pereverzeva   +4 more
doaj   +1 more source

Impact of Leadless Pacemaker Implantation Position on Subclinical Right Ventricular Perforation

open access: yesPacing and Clinical Electrophysiology, EarlyView.
ABSTRACT Introduction Leadless pacemakers are typically implanted in the mid‐septum of the right ventricle (RV) to mitigate the risk of perforation. However, reports on the precise location of these implants are limited. This study aimed to elucidate tine‐based leadless pacemaker position and presence of subclinical RV perforation through computed ...
Young Shin Lee   +16 more
wiley   +1 more source

QT Interval Evaluation in Right Ventricular Pacing: Validation of a Novel Formula

open access: yesPacing and Clinical Electrophysiology, EarlyView.
Abstract Background QT interval measurement in the presence of right ventricular pacing (RVP) represents a clinical challenge. We therefore aimed to derive and validate a formula for QT estimation during RVP in a large cohort of pacemaker patients. Methods and Results We prospectively enrolled 100 patients in a derivation cohort and 487 in a validation
Amr Abdin   +9 more
wiley   +1 more source

Worsening Heart Failure From Decreased Atrioventricular Synchronization Rate of a Leadless Pacemaker

open access: yesJACC: Case Reports
Background: Atrioventricular synchronous pacing with a leadless pacemaker is a therapy used in patients with atrioventricular block. However, atrial oversensing may cause an increase in heart rate, with resulting atrioventricular dyssynchrony.
Kazuku Ishihara, MD   +9 more
doaj   +1 more source

Intra-hisian 2:1 atrioventricular block secondary to Lyme disease [PDF]

open access: yes, 2017
We describe a case of Lyme carditis with intra-hisian 2:1 atrioventricular (AV) block documented by electrophysiological study. To our knowledge, only two cases of AV block at the level of the His bundle has been described in the literature. Sinus rhythm
Adamec, R.   +5 more
core  

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