Final answer:
The indications for repair and chronic severe primary mitral regurgitation include the development of symptoms, significant left ventricle enlargement, and progressive deterioration of heart function. Repair options include surgery or transcatheter intervention.
Step-by-step explanation:
The indications for repair and chronic severe primary mitral regurgitation are based on various factors such as symptoms, severity, and the impact on the heart's function. Some of the indications for repair include:
- Development of symptoms such as shortness of breath, fatigue, palpitations, and fluid retention.
- Significant enlargement of the left ventricle, which indicates severe regurgitation and an increased risk of heart failure.
- Progressive deterioration of heart function.
Repair options for mitral regurgitation may include mitral valve repair surgery or transcatheter mitral valve repair.