Related Experiment Video
Updated: Jul 2, 2026

A Rodent Model of The Ross Operation: Syngeneic Pulmonary Artery Graft Implantation in A Systemic Position
Published on: April 1, 2022
Persistent sinus venosus valve requiring surgery in children
Monique Suijker1, Mark Hazekamp, Lukas Rammeloo
1VU University Medical Center-Department of Pediatric Cardiology, Amsterdam, The Netherlands.
Insights
Remnants of the sinus venosus valve can cause various cardiac issues. Cardiac surgery is recommended only for patients experiencing persistent symptoms from a persistent sinus venosus valve.
Area of Science:
- Cardiology
- Embryology
Background:
- The sinus venosus valve is an embryologic remnant that can persist into adulthood.
- Persistence of the sinus venosus valve can lead to various clinical presentations.
Observation:
- A retrospective review of patient records from 1980 to 2007 was conducted.
- Three patients with symptomatic persistent sinus venosus valve remnants requiring intervention were identified.
Findings:
- Surgical removal of redundant right sinus venosus valve tissue was performed in three patients.
- The study highlights the diverse clinical manifestations of persistent sinus venosus valve remnants.
Implications:
- Persistent sinus venosus valve remnants can manifest in various ways, necessitating careful diagnosis.
- Cardiac surgery for sinus venosus valve remnants should be reserved for symptomatic patients with persistent valve issues.
Objective:
To review our experience with cardiac surgery due to remnants of the sinus venosus valve.
Design:
We performed a retrospective evaluation of patients records during the period from 1980 to 2007.
Results:
Three patients underwent surgical removal of the redundancy of the right sinus venosus valve.
Conclusion:
Remnants of the embryologic sinus venosus valve may present by various entities. Cardiac surgery should be performed only in patients with continuing symptoms attributed to a persistent sinus venosus valve.
Related Concept Videos
Mitral Stenosis III: Medical Management
Overview of Systemic Veins
The coronary sinus, the heart's principal vein, resides in the coronary sulcus on the heart's posterior aspect. This broad venous channel receives nearly all venous blood from the myocardium, the heart muscle. It is fed by three primary veins: the great cardiac vein, the middle...

