Results 41 to 50 of about 118,244 (197)
Anatomic-electrophysiological correlations concerning the pathways for atrioventricular conduction. [PDF]
The remarkable success of radiofrequency ablation in recent decades in curing atrioventricular nodal reentrant tachycardias has intensified efforts to provide a solid theoretical basis for understanding the mechanisms of atrioventricular transmission ...
Mazgalev, TN, Anderson, RH, Ho, SY
core
Atrioventricular nodal re-entry tachycardia is a common supraventricular arrhythmia. The rate of recurrence is relatively high, and accordingly ablative therapy became the first-line suggested therapy.
Antoine Kossaify, Maya Zeeny
doaj +2 more sources
High‐density electroanatomical mapping during orthodromic tachycardia with alternating short‐ and long‐VA conduction patterns demonstrated an identical earliest atrial breakthrough. Although this supports a common atrial insertion, it cannot distinguish functional longitudinal dissociation within a single accessory pathway from closely adjacent ...
Alejandro Carta‐Bergaz +3 more
wiley +1 more source
Role of the perinodal region in atrioventricular nodal reentry: Evidence in an isolated rabbit heart preparation [PDF]
To evaluate the role of perinodal tissue in the genesis of atrioventricular (AV) nodal reentry, echo beats were induced by programmed stimulation in nine superfused rabbit atrial-atrioventricular nodal preparations.
Michelson, Eric L. +4 more
core +1 more source
Embarrassed Radiofrequency Catheter Ablation of Supraventricular Tachycardia in Pectus Excavatum
A 16-year-old patient with pectus excavatum visited our hospital because of palpitation. He underwent first Nuss operations at the age of 3. When he was 13 years old, the slow-fast type atrioventricular nodal reentrant tachycardia was documented during ...
Gahyun Lee, Ji-Eun Ban
doaj +1 more source
In 125 consecutive pediatric and young adult patients (age ≤ 21 years), zero‐fluoroscopy radiofrequency slow‐pathway modification for AVNRT—guided entirely by CARTO 3D electroanatomic mapping—achieved 100% acute success, zero recurrences at 36‐month follow‐up, and zero major complications, supporting fluoroless RF ablation as a durable first‐line ...
Shailendra Upadhyay +3 more
wiley +1 more source
ABSTRACT Aims and Objectives For patients with a recurring and elusive heart disorder, participation is challenging because of the need for care across the healthcare system. This paper describes how patients with supraventricular tachycardia (SVT) experience participation in their healthcare encounters.
Ann‐Katrin Nordblom +3 more
wiley +1 more source
BACKGROUND: His bundle (HB) potentials vary in amplitude and duration in patients with and without slow pathways. The aim of this study was to determine the characteristics of HB potentials and to elucidate whether they can provide clues for ...
Fu Guan +9 more
doaj +1 more source
Possible Deslanoside‐Induced Left Posterior Fascicular Ventricular Tachycardia: A Case Report
A 73‐year‐old man with paroxysmal AF and no structural heart disease who developed left posterior fascicular ventricular tachycardia (LPFVT) shortly after intravenous Deslanoside administration for rate control. Highlights: cardiac glycosides, though effective for rate control, may occasionally precipitate Purkinje‐related ventricular tachycardia ...
Zhang Wenjun, Chen Yao
wiley +1 more source
ST segment elevation following adenosine administration in the inferior leads (II, III, aVF). ABSTRACT Adenosine, used to treat paroxysmal supraventricular tachycardia, commonly causes flushing, sweating, palpitations, and hypotension. Rarely, it may induce ST‐segment elevation with chest pain, suggesting transient myocardial ischemia or coronary ...
Sweta Singh +4 more
wiley +1 more source

