Related Experiment Video
Updated: Jun 27, 2026
08:19
A Pipeline to Characterize Structural Heart Defects in the Fetal Mouse
Published on: December 16, 2022
Right ventricular aneurysm and atrial septal defect in a cat
Claude Boujon1, Chris Amberger, Chris Lombard
196 rue de la Servette, CH-1202 Geneva, Switzerland.
Summary
A cat with a large atrial septal defect developed a right ventricular aneurysm but lived normally for over 4 years. Ultimately, the feline succumbed to fatal congestive heart failure.
Area of Science:
- Veterinary Cardiology
- Comparative Pathology
Background:
- Congenital heart defects, such as atrial septal defects, can lead to complex cardiac pathologies.
- Right ventricular aneurysms are rare complications of cardiac malformations.
Purpose of the Study:
- To report a case of right ventricular aneurysm in a feline patient with an atrial septal defect.
- To describe the clinical course and outcome of this complex cardiac condition.
Main Methods:
- Case presentation of a feline patient.
- Echocardiographic and clinical assessment of cardiac function.
- Monitoring of disease progression and clinical signs.
Main Results:
- A large atrial septal defect was identified as the primary cardiac anomaly.
- A right ventricular aneurysm developed over time in the affected cat.
- The cat maintained a normal quality of life for over 4 years despite the cardiac defects.
Conclusions:
- Complex congenital heart disease, including atrial septal defects, can predispose to secondary cardiac complications like ventricular aneurysms.
- Long-term survival is possible in some cases of complex congenital heart disease with appropriate monitoring.
- Congestive heart failure remains a potential fatal outcome in advanced cardiac disease.
