Results 221 to 230 of about 83,859 (270)

Electrocardiographic Imaging: A New Tool to Ensure Cardiac Resynchronization During Left Bundle Branch Pacing Implant

open access: yes
Pacing and Clinical Electrophysiology, EarlyView.
Margarida Pujol‐Lopez   +9 more
wiley   +1 more source

A Narrow QRS Tachycardia With Alternating R‐R Interval

open access: yesAnnals of Noninvasive Electrocardiology, Volume 30, Issue 3, May 2025.
Lead II with a ladder diagram showing AVRT with alternating AV conduction via a fast and a slow nodal pathway. ABSTRACT We report a case of a 21‐year‐old female manifesting narrow QRS complex tachycardia and alternating R‐R intervals. The fixed RP interval suggested ventriculoatrial conduction via an accessory pathway (AP). The alternating PR intervals
Fenglin Wu, Lijun Zeng, Xiaobo Pu
wiley   +1 more source

Transesophageal Atrial Pacing for the Evaluation of Accessory Atrioventricular Pathways in Wolff‐Parkinson‐White Syndrome: A Pediatric Case Report and Literature Review

open access: yesAnnals of Noninvasive Electrocardiology, Volume 30, Issue 3, May 2025.
A 13‐year‐old boy has experienced intermittent paroxysmal palpitations for 5 years. Finally, tachycardia was induced through transesophageal atrial pacing, and an in‐depth analysis of the mechanism of tachycardia was conducted. The diagnostic results from transesophageal atrial pacing were fully consistent with those from intracardiac ...
Jing Chen   +3 more
wiley   +1 more source

The Phenotypic and Genotypic Spectrum of BRPF1‐Related Disorder: 29 New Patients and Literature Review

open access: yesClinical Genetics, Volume 107, Issue 5, Page 527-540, May 2025.
This study analyses 29 new Intellectual Developmental Disorder with Dysmorphic Facies and Ptosis (IDDDFP) patients with BRPF1 variants and reveals a broad phenotypic spectrum, including novel features such as palpebral oedema. It highlights the variability in clinical expression, underlines the importance of ophthalmological assessment and detailed ...
Cindy Colson   +21 more
wiley   +1 more source

Heart rate variability in horses with and without severe equine asthma

open access: yesEquine Veterinary Journal, Volume 57, Issue 3, Page 611-618, May 2025.
Abstract Background Equine asthma in severe form (severe equine asthma [sEA]) shares remarkable similarities with human asthma. Human studies detected changes in the autonomic nervous system function in asthmatic patients based on heart rate variability (HRV) analysis. Study design Observational study. Objectives To investigate the relationship between
Zsófia Nyerges‐Bohák   +5 more
wiley   +1 more source

Simultaneous sinoatrial exit block and atrioventricular block. [PDF]

open access: yesHeart Rhythm O2
Zhang DT, Delicce AV, Fan R, Rashba EJ.
europepmc   +1 more source

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