Results 31 to 40 of about 635,758 (177)

Atrioventricular Node Slow‐Pathway Ablation Reduces Atrial Fibrillation Inducibility: A Neuronal Mechanism

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2016
BackgroundRadiofrequency ablation (RFA) for atrioventricular nodal reentrant tachycardia appears to reduce atrial tachycardia, which might relate to parasympathetic denervation at cardiac ganglionated plexuses.
Xiaomeng Yin   +9 more
doaj   +1 more source

Atrioventricular Node Reentrant Tachycardia (AVNRT) after mitral valvuloplasty during cardiac rehabilitation

open access: yesMonaldi Archives for Chest Disease, 2015
We descrive a patient who presents palpitations during cardiac rehabilitation after mitral valvuloplasty. ECG showed regular narrow QRS tachycardia compatible with Atrioventricular Node Reentrant Tachycardia.
Luca Fallavollita   +3 more
doaj   +1 more source

The Deubiquitinase UCHL1 Drives Susceptibility to Atrial Fibrillation by Stabilizing CaMKII‐δ

open access: yesAdvanced Science, EarlyView.
UCHL1 is highly upregulated in mice and patients with AF. UCHL1 directly binds to and removes K48‐linked polyubiquitin chains from CaMKII‐δ at K251 and enhances CaMKII‐δ stability, which activates RyR2, disrupts Ca2+ handling, and promotes AF. These findings establish UCHL1 as a critical regulator of CaMKII‐δ stability and AF‐related Ca2+ handling ...
Hai‐Lian Bi   +6 more
wiley   +1 more source

Clinical Anatomy of the Left and Right Atrial Appendages in Humans: Comparative and Developmental Perspective

open access: yesClinical Anatomy, EarlyView.
ABSTRACT Human atrial chambers derive from distinct embryonic anlagens, the original embryonic atria gradually transforming into the so‐called auricles, or atrial appendages. This study quantifies macroscopic variations in pectinate muscle architecture in human atrial appendages and evaluates their visualization using clinical imaging modalities.
Markéta Lexová   +11 more
wiley   +1 more source

A case of typical atrial flutter causing unexpected advanced atrioventricular block despite lateral cavotricuspid isthmus ablation

open access: yesJournal of Arrhythmia, 2012
Here, we report a case of a 69-year-old patient with paroxysmal atrial fibrillation and inducible typical atrial flutter who required catheter ablation. After pulmonary vein isolation, cavotricuspid isthmus ablation was performed.
Hiroaki Mano   +10 more
doaj   +1 more source

Quo Vadis in Anatomical Research? Preserving the Conditions for Discovery in an Era of Predictable Outcomes

open access: yesClinical Anatomy, EarlyView.
ABSTRACT Contemporary anatomical research has become increasingly integrated with clinical practice, generating substantial benefits for patient care and strengthening the translational relevance of the discipline. At the same time, some of the most influential anatomical advances have emerged from investigations whose eventual significance could not ...
Joe Iwanaga, Shane Tubbs
wiley   +1 more source

Posterior fast atrioventricular node pathways: Implications for radiofrequency catheter ablation of atrioventricular node reentrant tachycardia [PDF]

open access: yes, 1996
Objectives.This study sought to present evidence that fast atrioventricular (AV) node pathways with posterior exit sites may participate in typical AV node reentry.Background.Catheter ablation of the slow AV node pathway in the posteroseptal right atrium
Markowitz, Steven M.   +7 more
core   +1 more source

Transthyretin amyloid cardiomyopathy: Literature review and red‐flag symptom clusters for each cardiology specialty

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 955-967, April 2025.
Abstract Wild‐type transthyretin amyloid cardiomyopathy (ATTRwt‐CM) is a progressive and infiltrative cardiac disorder that may cause fatal consequences if left untreated. The estimated survival time from diagnosis is approximately 3–6 years. Because of the non‐specificity of initial symptom manifestation and insufficient awareness among treating ...
Yasuhiro Izumiya   +9 more
wiley   +1 more source

Permanent His bundle pacing and atrioventricular node ablation in a case with drug-refractory atrial fibrillation

open access: yesTürk Kardiyoloji Derneği Arşivi, 2019
Permanent His bundle pacing (HBP) activates the ventricles through the normal conduction system and has become a useful technique for patients with a high ventricular pacing rate.
Serkan Saygi   +3 more
doaj   +1 more source

Connecting the dots: A narrative review of the relationship between heart failure and cognitive impairment

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1119-1131, April 2025.
Abstract Large clinical data underscore that heart failure is independently associated to an increased risk of negative cognitive outcome and dementia. Emerging evidence suggests that cerebral hypoperfusion, stemming from reduced cardiac output and vascular pathology, may contribute to the largely overlapping vascular dementia and Alzheimer's disease ...
Mauro Massussi   +6 more
wiley   +1 more source

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