1. Multimodality Imaging of the Anatomy of Tricuspid Valve
- Author
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Francesco Faletra, Giorgio Franciosi, Laura Anna Leo, Siew Yen Ho, Enrico Ferrari, Vera Lucia Paiocchi, Rebecca T. Hahn, Anna Giulia Pavon, Michela Bonanni, Susanne Anna Schlossbauer, and Gianmarco Angelini
- Subjects
Annulus (mycology) ,Noninvasive imaging ,congenital, hereditary, and neonatal diseases and abnormalities ,Tricuspid valve ,business.industry ,Anatomy ,Review ,tricuspid valve ,multimodality imaging ,medicine.anatomical_structure ,Tricuspid Valve Insufficiency ,Right atrioventricular junction ,Mitral valve ,tricuspid valve insufficiency ,RC666-701 ,medicine ,Tricuspid annulus ,cardiovascular system ,Diseases of the circulatory (Cardiovascular) system ,Pharmacology (medical) ,cardiovascular diseases ,General Pharmacology, Toxicology and Pharmaceutics ,business ,Atrioventricular junction - Abstract
Even though the tricuspid valve is no longer “forgotten”, it still remains poorly understood. In this review, we focus on some controversial and still unclear aspects of tricuspid anatomy as illustrated by noninvasive imaging techniques. In particular, we discuss the anatomical architecture of the so-called tricuspid annulus with its two components (i.e., the mural and the septal annulus), emphasizing the absence of any fibrous “ring” around the right atrioventricular junction. Then we discussed the extreme variability in number and size of leaflets (from two to six), highlighting the peculiarities of the septal leaflet as part of the septal atrioventricular junction (crux cordis). Finally, we describe the similarities and differences between the tricuspid and mitral valve, suggesting a novel terminology for tricuspid leaflets.
- Published
- 2021