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Published on: December 16, 2022
Sequential segmental classification of feline congenital heart disease
Brian A Scansen1, Matthias Schneider2, John D Bonagura1
1Department of Clinical Sciences, The Ohio State University College of Veterinary Medicine, 601 Vernon L Tharp St., Columbus, OH 43210, USA.
Insights
Feline congenital heart disease, though rare, requires understanding diverse lesions and classifications. This review offers a framework for diagnosis and treatment using a sequential segmental approach.
Area of Science:
- Veterinary Cardiology
- Comparative Pathology
Background:
- Feline congenital heart disease is less common than acquired forms like cardiomyopathy.
- Understanding congenital cardiovascular disease requires familiarity with varied lesions, nomenclature, and classifications.
Purpose of the Study:
- To provide an overview of feline congenital heart disease.
- To present specific congenital defects using a sequential segmental classification.
- To offer a framework for approaching congenital heart disease in cats and other species.
Main Methods:
- Review of existing literature on feline congenital heart disease.
- Organization of defects by a sequential segmental classification.
- Adaptation of methodologies used in human congenital heart disease.
Main Results:
- Overview of proposed etiologies, prevalence, examination, and therapy principles.
- Detailed presentation of specific congenital defects with morphologic lesions.
- Highlights on diagnosis, treatment, and prognosis for feline congenital heart disease.
Conclusions:
- The sequential segmental approach provides a structured method for understanding feline congenital heart disease.
- This approach can be adapted for diagnosing and managing congenital heart disease in other animal species.
- A comprehensive understanding aids in veterinary clinical practice.
Abstract:
Feline congenital heart disease is less commonly encountered in veterinary medicine than acquired feline heart diseases such as cardiomyopathy. Understanding the wide spectrum of congenital cardiovascular disease demands a familiarity with a variety of lesions, occurring both in isolation and in combination, along with an appreciation of complex nomenclature and variable classification schemes. This review begins with an overview of congenital heart disease in the cat, including proposed etiologies and prevalence, examination approaches, and principles of therapy. Specific congenital defects are presented and organized by a sequential segmental classification with respect to their morphologic lesions. Highlights of diagnosis, treatment options, and prognosis are offered. It is hoped that this review will provide a framework for approaching congenital heart disease in the cat, and more broadly in other animal species based on the sequential segmental approach, which represents an adaptation of the common methodology used in children and adults with congenital heart disease.
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