Results 71 to 80 of about 26,854 (196)

Atypical Clinical Course of Griscelli Syndrome Type 2 With Primarily Neurologic Presentation and Adult‐Onset in a 46‐Year‐Old Male

open access: yesAmerican Journal of Medical Genetics Part A, Volume 200, Issue 8, Page 1850-1855, August 2026.
ABSTRACT Griscelli Syndrome Type 2 (GS2) is a rare autosomal recessive disorder caused by pathogenic mutations in the RAB27A gene. Typically, it is characterized by cutaneous hypopigmentation, immunodeficiency, with or without neurological abnormalities secondary to hemophagocytic lymphohistiocytosis (HLH). Without treatment, GS2 often results in fatal
Dzhoy Papingi   +6 more
wiley   +1 more source

A Concealed Typical AVNRT: U Wave Contribution in Simulating Long RP Supraventricular Tachycardia

open access: yesClinical Case Reports, Volume 14, Issue 8, August 2026.
ABSTRACT Accurate identification of P waves on electrocardiogram (ECG) is essential in supraventricular tachycardias because U waves may resemble retrograde P waves, producing a pseudo–long RP interval and hiding typical atrioventricular nodal reentrant tachycardia (AVNRT).
Gabriela‐Elena Marascu   +3 more
wiley   +1 more source

Pre‐Infection COVID‐19 Vaccination and Long‐Term Cardiovascular Outcomes in Adults Without Preexisting Cardiovascular Disease: A Retrospective Cohort Study

open access: yesHealth Science Reports, Volume 9, Issue 8, August 2026.
ABSTRACT Background Long‐term cardiovascular complications after COVID‐19 are increasingly recognized, yet the protective effect of pre‐infection vaccination in individuals without prior cardiovascular disease (CVD) remains unclear. This study examined the association between COVID‐19 vaccination and major cardiovascular and related outcomes up to 3 ...
Abdul Qadeer   +11 more
wiley   +1 more source

Hybrid Thoracoscopic‐Endocardial Versus Endocardial Catheter Ablation for Persistent Atrial Fibrillation: A Systematic Review and Meta‐Analysis

open access: yesJournal of Arrhythmia, Volume 42, Issue 4, August 2026.
Hybrid thoracoscopic‐endocardial ablation improved overall rhythm control, antiarrhythmic drug independence, and reduced repeat ablation compared with endocardial catheter ablation in persistent atrial fibrillation. These benefits were offset by greater procedural complexity and a higher risk of major complications. ABSTRACT Background Hybrid ablation (
Annelyse Vitória Barbosa   +5 more
wiley   +1 more source

An unusual WPW syndrome: What is the preexcitation variant?

open access: yesIndian Pacing and Electrophysiology Journal, 2015
A 15-year-old female with WPW syndrome and normal heart underwent an electrophysiology study for paroxysmal palpitations and syncope. Intravenous adenosine produced an unexpected response of QRS changes and advanced AV block.
Hussam Ali   +3 more
doaj   +1 more source

The Japanese Catheter Ablation Registry (J‐AB): Annual Report in 2024

open access: yesJournal of Arrhythmia, Volume 42, Issue 4, August 2026.
Analysis of 112 151 catheter ablation procedures from the 2024 Japanese Catheter Ablation (J‐AB) Registry demonstrated consistently low acute complication rates, with a slight reduction from 2023, confirming the safety of contemporary catheter ablation practice in Japan.
Kengo Kusano   +16 more
wiley   +1 more source

Strategy‐Specific Effects of Low‐Voltage Area–Targeted Ablation Added to Pulmonary Vein Isolation: A Meta‐Analysis of Randomized Controlled Trials

open access: yesJournal of Arrhythmia, Volume 42, Issue 4, August 2026.
Adding LVA‐targeted ablation to PVI was associated with a reduction in atrial tachyarrhythmia recurrence compared with PVI alone. The treatment effect appeared more pronounced in trials employing LVA isolation than in those using homogenization. AF, atrial fibrillation; LVA, low‐voltage area; PVI, pulmonary vein isolation.
Akihiro Sunaga   +10 more
wiley   +1 more source

Comparative Effectiveness of Antiarrhythmic Drugs on Early Atrial Tachyarrhythmias in the Blanking Period After Atrial Fibrillation Catheter Ablation

open access: yesJournal of Arrhythmia, Volume 42, Issue 4, August 2026.
Bepridil, particularly in combination with aprindine, was highly effective for suppressing early recurrence of atrial tachyarrhythmia after AF ablation. Poor response to bepridil‐based therapy during the blanking period may identify patients at increased risk of late AF recurrence.
Asami Kashiwa   +7 more
wiley   +1 more source

WOLFF–PARKINSON–WHITE SYNDROME IN CHILDREN: CLINICAL COURSE, DIAGNOSTICS, TREATMENT

open access: yesПедиатрическая фармакология, 2011
Wolff–Parkinson–White (WPW) syndrome — is the most common cause of tachycardia in children. The clinical significance of WPW udden cardiac death. Data are presented on the principles of diagnosis of various types of WPW syndrome and characteristics of ...
T.K. Kruchina   +3 more
doaj   +2 more sources

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