TY - JOUR
T1 - The Right Coronary Anatomy and Operative Topography of the Tricuspid Valve Annulus
AU - Piotrowski, Michal
AU - Burysz, Marian
AU - Batko, Jakub
AU - Litwinowicz, Radoslaw
AU - Kowalewski, Mariusz
AU - Bartus, Krzysztof
AU - Wróbel, Krzysztof
AU - Graczykowski, Lukasz
AU - Slomka, Artur
PY - 2024/6
Y1 - 2024/6
N2 - BACKGROUND: The region of the tricuspid valve is an important area for various cardiac interventions. In particular, the spatial relationships between the right coronary artery and the annulus of the tricuspid valve should be considered during surgical interventions. The aim of this study was to provide an accurate description of the clinical anatomy and topography of this region. METHODS: We analyzed 107 computed tomography scans (44% female, age 62.1 ± 9.4 years) of the tricuspid valve region. The circumference of the free wall of the tricuspid valve annulus was divided into 13 annular points and measurements were taken at each point. The prevalence of danger zones (distance between artery and annulus less than 2 mm) was also investigated. RESULTS: Danger zones were found in 20.56% of the cases studied. The highest prevalence of danger zones and the smallest distances were found at the annular points of the tricuspid valve located at the posterior insertion of the leaflets, without observed sex-specific differences. CONCLUSION: The highest risk of iatrogenic damage to the right coronary artery is in the posterior part of the tricuspid valve annulus.
AB - BACKGROUND: The region of the tricuspid valve is an important area for various cardiac interventions. In particular, the spatial relationships between the right coronary artery and the annulus of the tricuspid valve should be considered during surgical interventions. The aim of this study was to provide an accurate description of the clinical anatomy and topography of this region. METHODS: We analyzed 107 computed tomography scans (44% female, age 62.1 ± 9.4 years) of the tricuspid valve region. The circumference of the free wall of the tricuspid valve annulus was divided into 13 annular points and measurements were taken at each point. The prevalence of danger zones (distance between artery and annulus less than 2 mm) was also investigated. RESULTS: Danger zones were found in 20.56% of the cases studied. The highest prevalence of danger zones and the smallest distances were found at the annular points of the tricuspid valve located at the posterior insertion of the leaflets, without observed sex-specific differences. CONCLUSION: The highest risk of iatrogenic damage to the right coronary artery is in the posterior part of the tricuspid valve annulus.
KW - right coronary artery damage
KW - tricuspid valve anatomy
KW - tricuspid valve repair
KW - tricuspid valve replacement
U2 - 10.3390/jcdd11060159
DO - 10.3390/jcdd11060159
M3 - Article
SN - 2308-3425
VL - 11
JO - Journal of Cardiovascular Development and Disease
JF - Journal of Cardiovascular Development and Disease
IS - 6
M1 - 159
ER -