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Updated: Mar 6, 2026

Biventricular Assessment of Cardiac Function and Pressure-Volume Loops by Closed-Chest Catheterization in Mice
Published on: June 15, 2020
[Hemodynamic Derangements in Patients With Functional Univentricular Heart: Mechanisms of Development, Possibilities
I A Kovalev1,2,3, S Ovroutski1,2,3, I V Plotnikova1,2,3
1Research Institute of Clinical Pediatrics named after Acad. Yu.E. Veltischev Pirogov Russian National Research Medical University,Moscow, Russia.
Insights
Heart failure (HF) in functional single ventricle (FSV) patients arises from complex factors. Management involves surgical, medical, and advanced therapies for improved outcomes.
Area of Science:
- Cardiology
- Pediatric Cardiology
- Congenital Heart Disease
Background:
- Heart failure (HF) is a common complication in cardiovascular diseases, particularly congenital heart diseases (CHD).
- Patients with functional single ventricle (FSV) present unique challenges due to anatomical diversity and complex HF development.
- Multistage surgical correction, arrhythmias, and pulmonary vascular resistance significantly impact HF in FSV patients.
Discussion:
- HF in FSV stems from intricate anatomical and physiological factors.
- Treatment strategies are multifaceted, including neonatal surgical optimization, staged correction, pharmacotherapy, and cardiac resynchronization.
- Advanced interventions like mechanical support and heart transplantation are options for severe cases.
Key Insights:
- FSV patients represent a distinct group with complex HF mechanisms.
- Comprehensive management strategies are crucial for addressing HF in this population.
- Early intervention and tailored treatment plans are essential.
Outlook:
- Further research into novel therapeutic targets for FSV-related HF is warranted.
- Optimizing long-term management strategies for FSV patients is critical.
- Advancements in surgical techniques and medical therapies may improve HF prognosis.
Abstract:
Heart failure (HF) is a predictable outcome of nearly all cardiovascular diseases including congenital heart diseases (CHD). A special category comprises patients with functional single ventricle (FSV) of the heart because of extreme diversity of anatomical changes of the heart and great vessels, complex mechanisms of development of HF, multistage surgical correction of the defect, presence of arrhythmias, progressive rise of pulmonary vascular resistance, etc. Prevention and treatment of HF in patients with FSV includes surgical optimization of pulmonary blood flow during neonatal period, timely staged surgical correction of the defect, pharmacotherapy, cardiac resynchronization therapy, and in severe cases mechanical cardiac support and heart transplantation. This article contains review of the mechanisms of HF development in patients with FSV as well as analysis of current approaches to recognition and treatment of this condition.
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