Results 141 to 150 of about 303,454 (271)

Ventricular Synchrony in Targeted Right Ventricular Septal Pacing: A Prospective Paired Comparison to Apical Placement

open access: yesPacing and Clinical Electrophysiology, EarlyView.
ABSTRACT Background/Objectives Right ventricular (RV) apical pacing, the standard pacing approach, often induces ventricular dyssynchrony, potentially impairing cardiac function. This study aims to investigate whether targeted RV septal pacing, guided by functional electrophysiological feedback during implantation, reduces ventricular dyssynchrony ...
Bianca Iulia Catrina   +5 more
wiley   +1 more source

Tricuspid valve surgery.

open access: yes, 1977
Our purpose was to study the long-term results of the tricuspid valve replacement. It is obvious that tricuspid annuloplasty (Kay, De Vega) has its place in the treatment of functional tricuspid insufficiency that accompanies mitral or mitral and aortic ...
Kremer, René   +5 more
core  

Feasibility of Left Bundle Branch Pacing and Management of Jailed Leads After Transcatheter Tricuspid Valve Implantation

open access: yesPacing and Clinical Electrophysiology, EarlyView.
ABSTRACT Atrioventricular conduction disturbances and the need for cardiac implantable electronic device (CIED) therapy are frequently required after transcatheter tricuspid valve implantation (TTVI). The interaction between the annulus, transcatheter heart valve and the leads is often complex and the optimal management under debate.
Thomas Seiler   +9 more
wiley   +1 more source

Tricuspid valve regurgitation: The valve to remember

open access: yesHellenic Journal of Cardiology, 2023
Antonios Halapas, Dennis V. Cokkinos
openaire   +3 more sources

Anaesthesia for transvenous transcatheter tricuspid valve-in-valve implantation [PDF]

open access: yes, 2011
The authors report and discuss the anaesthetic management of a transvenous transcatheter tricuspid valve replacement. The conduct of anaesthesia, the challenges encountered and the specific risks associated with the procedure will be discussed ...
Coetzee, AR, Le Roux, P, Du Preez, LJ
core  

From maturation to degeneration: Distinct biological trajectories in bicuspid and tricuspid aortopathy

open access: yesExperimental Physiology, EarlyView.
ABSTRACT Ascending thoracic aortic aneurysm formation differs fundamentally between patients with bicuspid (BAV) and tricuspid (TAV) aortic valve phenotypes, yet current clinical management largely relies on shared diameter thresholds, although clinical and scientific data fail to correlate with diameter and risk of rupture.
Riaz Akhtar   +3 more
wiley   +1 more source

Pulmonary arterial mechanoreceptors mediate sustained sympathoexcitation during high altitude hypoxia in humans

open access: yesExperimental Physiology, EarlyView.
Abstract Sympathetic nervous system activation is a hallmark of high‐altitude hypoxia, yet the afferent mechanisms remain incompletely defined. We examined the relative contributions of pulmonary arterial mechanoreceptors and carotid chemoreceptors – two excitatory pathways co‐activated by hypoxia – to sustained sympathoexcitation at altitude.
Michiel T. Ewalts   +13 more
wiley   +1 more source

Pulmonary arterial mechanoreceptors modulate exercise‐induced sympathetic activation in healthy humans during moderate‐intensity hypoxic exercise

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend This randomized cross‐over trial (N = 12) addressed the hypothesis that selective reduction of pulmonary arterial pressure (i.e. manipulation of pulmonary arterial mechanoreceptor activation) during hypoxic exercise would reduce sympathetic outflow (muscle sympathetic nerve activity (MSNA)) in healthy humans.
Michiel T. Ewalts   +9 more
wiley   +1 more source

Cannabinoid exposure during pregnancy: Cardiorespiratory effects and offspring outcomes

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Prenatal exposure to cannabinoids has been investigated across human and animal studies to understand its impact on physiological development. Evidence suggests that early‐life cannabinoid exposure influence multiple developmental processes, extending beyond neurodevelopmental outcomes to potentially affect placental function ...
Luis Gustavo A. Patrone   +1 more
wiley   +1 more source

Surgery for Congenital Tricuspid Valve Cleft: Tricuspid Valve Repair with Neochordae and Annuloplasty

open access: yes, 2015
Background and aim of the study: Congenital abnormalities of the tricuspid valve (TV), including dysplasia, straddling, and those associated with other congenital heart disease, are rare causes of tricuspid regurgitation (TR).
Karunakaran, J   +3 more
core   +1 more source

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