Unlabelled: Corrected transposition of the great arteries (c-TGA) is a congenital abnormality characterized by atrioventricular (AV) and ventriculoarterial discordance, associated with early and late-onset conduction disturbances. We report the case of a c-TGA patient affected by congenital complete AV block, with right ventricular lead malfunction with prolonged dwell time and two abandoned leads. He underwent leadless VDD pacemaker implantation at an unusual site (i.e. the anterior wall of subpulmonic left ventricle), with an optimal electrical performance, a good AV synchrony, and QRS narrowing.
Learning Objective: Leadless VDD pacing is safe and feasible in patients affected by corrected transposition of the great arteries, even with an unusual implant site such as the anterior wall of subpulmonic left ventricle.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11739785 | PMC |
http://dx.doi.org/10.1016/j.jccase.2024.06.006 | DOI Listing |
J Cardiol Cases
October 2024
Second Division of Cardiology, Pisa University Hospital, Pisa, Italy.
Unlabelled: Corrected transposition of the great arteries (c-TGA) is a congenital abnormality characterized by atrioventricular (AV) and ventriculoarterial discordance, associated with early and late-onset conduction disturbances. We report the case of a c-TGA patient affected by congenital complete AV block, with right ventricular lead malfunction with prolonged dwell time and two abandoned leads. He underwent leadless VDD pacemaker implantation at an unusual site (i.
View Article and Find Full Text PDFHeart Rhythm
January 2025
Children's Institute Department of Heart, Vascular & Thoracic, Division of Cardiology & Cardiovascular Medicine, Cleveland Clinic Children's, Cleveland, Ohio. Electronic address:
Background: There is limited data comparing arrhythmia burden amongst patients with congenitally corrected transposition of the great arteries (cc-TGA) undergoing anatomic repair (AR), physiologic repair (PR), and non-surgical management (NS).
Objective: To examine the difference in rate of brady- and tachyarrhythmias amongst patients with cc-TGA stratified by treatment pathway.
Methods: A retrospective cohort study was conducted including all patients with cc-TGA followed at Cleveland Clinic Children's (1995-2021).
Can J Cardiol
January 2025
Research Center, Montreal Heart Institute, Department of Medicine, Université de Montréal, Montreal, Canada; Adult Congenital Heart Centre, Montreal Heart Institute, Université de Montréal, Montreal, Canada. Electronic address:
In congenital heart diseases (CHD) of moderate to great complexity involving the right ventricle (RV), the morphologic RV can be exposed to significant stressors across the lifespan either in a biventricular circulation in a sub-pulmonary or sub-aortic position, or as part of a univentricular circulation. These include pressure and/or volume overload, hypoxia, ischemia, and periprocedural surgical stress leading to remodeling, maladaptation, dilation hypertrophy and dysfunction. This review examines the macroscopic remodeling of the RV in various forms of CHD and explores remodeling trajectories, along with the effects of surgeries and residual lesion repair, in tetralogy of Fallot, Ebstein anomaly, congenitally corrected transposition of the great arteries, transposition of the great arteries with atrial switch surgery, and single ventricle palliated by Fontan.
View Article and Find Full Text PDFJ Clin Med
December 2024
Plastic Surgery Unit, University Hospital Trust of Sassari, 07100 Sassari, Italy.
Involutional lower eyelid ectropion is a common disorder of the elderly population. Several surgical approaches have been described in the literature to address the multifactorial nature of this condition, each targeting different factors contributing to its development. Nevertheless, no single procedure has proven to be superior to the others.
View Article and Find Full Text PDFAnn Thorac Surg Short Rep
September 2024
Department of Pediatric Cardiovascular Surgery, Children's Medical Center, Kyoto Prefectural University of Medicine, Kyoto, Japan.
The conventional Damus-Kaye-Stansel procedure may cause coronary artery compression when the coronary arteries are situated between the great arteries. We have performed a modified Damus-Kaye-Stansel procedure utilizing a "flap-bridging technique," in which an inverted U-shaped flap incised from the aorta is bridged to the main pulmonary trunk, creating sufficient space between the great arteries, in an 8-month-old boy who was a Fontan candidate with congenitally corrected transposition of the great arteries. This modified approach yielded favorable outcomes without coronary events and can effectively prevent coronary obstruction in cases where the coronary arteries run between the great arteries.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!