The sinus node artery can originate from either the right or the left coronary arteries, or even both, and follows a variable course. Being aware of these important variations is of clinical significance during open heart surgery and catheter ablation procedures to avoid injury to the artery.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC10774828PMC
http://dx.doi.org/10.1016/j.jaccas.2023.102124DOI Listing

Publication Analysis

Top Keywords

sinus node
8
node artery
8
understanding cardiac
4
cardiac anatomy
4
anatomy imaging
4
imaging improve
4
improve safety
4
safety procedures
4
procedures sinus
4
artery sinus
4

Similar Publications

Distribution and morphology of CGRP-IR axons in flat-mounts of whole male and female mouse atria.

Auton Neurosci

November 2024

Burnett School of Biomedical Sciences, College of Medicine, University of Central Florida, Orlando, FL, USA. Electronic address:

Due to a lack of anatomical studies utilizing female specimens, it is unclear how the nociceptive innervation of the mouse heart compares between sexes. To address this, flat-mount preparations of the left and right atria of male and female mice were immunohistochemically labeled for calcitonin gene-related peptide (CGRP, a common marker for nociceptive nerves), imaged, and digitally traced in high quality. The results show that 1) A network of CGRP-IR axons densely innervated the right and left atria.

View Article and Find Full Text PDF

Background: Cardioneuroablation (CNA) is a new approach to treat reflex syncope and functional bradyarrhytmias caused by autonomic imbalance. We report our experience using CNA.

Method: From September 2022 to July 2023, we took care of 21 patients (mean age 42 ± 21 years; 62% male) affected by reflex syncope or functional bradyarrhythmias.

View Article and Find Full Text PDF

Objective: To investigate the effectiveness of posterior lateral perforator flap in lower limb combined with free fibula for maxillary tissue defect repair.

Methods: Between December 2018 and December 2023, 16 patients with the maxillary malignant tumors were admitted. There were 10 males and 6 females, with an average age of 64.

View Article and Find Full Text PDF

Results of ICE-Guided Isolation of the Superior Vena Cava With Pulsed Field Ablation.

JACC Clin Electrophysiol

January 2025

Texas Cardiac Arrhythmia Institute, St. David's Medical Center, Austin, Texas, USA; Interventional Electrophysiology, Scripps Clinic, San Diego, California, USA; Metro Health Medical Center, Case Western Reserve University School of Medicine, Cleveland, Ohio, USA; Department of Biomedicine and Prevention, Division of Cardiology, University of Tor Vergata, Rome, Italy. Electronic address:

Background: Earlier studies have documented the risk for sinoatrial node injury and phrenic nerve paralysis as complications following radiofrequency catheter ablation for electrical isolation of the superior vena cava (SVCI).

Objectives: The aim of this study was to assess the safety and feasibility of SVCI in patients with atrial fibrillation undergoing pulsed field ablation (PFA) METHODS: Six hundred sixteen consecutive patients undergoing PFA for pulmonary vein isolation plus SVCI were included in this multicenter analysis. Superior vena cava (SVC) ablation was performed under the continuous guidance of intracardiac echocardiography.

View Article and Find Full Text PDF

Background: Supraventricular tachycardia (SVT) is very common in daily clinical practice, especially in the emergency department, with rapid onset and urgent management. The review highlights the recent genetic predispositions and mechanisms in SVT.

Methods: Through analysis of epidemiology, familial clustering, and gene mutations of the relevant literature,the review elucidates the genetic properties and potential pathophysiology of SVT.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!