Is mitral valve regurgitation genetic?

Mitral valve prolapse is an inherited autosomal dominant condition irrespective of clinical findings, and the mitral prolapse gene shows age and sex dependent expression. Mitral valve prolapse appears to be the commonest mendelian cardiovascular abnormality in humans.

What does trivial regurgitation mean?

While it is better to ignore these lesions , some call it as Trivial MR / TR/AR . This can be detected up to 40 \% of individuals. What does trivial regurgitation mean to a doctor? It means nothing . Few may use it as a weapon to advice further visits to their clinic and do serial meaningless follow up scans .

Can stress cause mitral regurgitation?

Rarely, a person may need surgery or other aggressive therapies. Moreover, the symptoms may be very episodic, and come in waves and then disappear for some time. Symptoms of mitral valve prolapse may be aggravated by pregnancy, stress, pregnancy, fatigue, menstrual cycles (menstruation), or other illnesses.

What is trivial regurgitation?

Trace regurgitation is a very mild leak of a heart valve, which occurs when a valve does not close tightly, allowing blood to leak backward in your heart. Nearly all of the normal population will have a finding of some trivial or mild degree of regurgitation of one, two or three heart valves on a normal echocardiogram.

What are the causes of mitral valve regurgitation?

Expert Analysis. There are many causes of mitral valve regurgitation, including mitral valve prolapse, infective endocarditis, rheumatic heart disease, connective tissue diseases, coronary artery disease, and dilated cardiomyopathy, among others. 2 Mitral valve prolapse is the most common valve abnormality in the general population,…

What are the mortality and morbidity associated with mitral valve prolapse?

Patients with mitral valve prolapse and significant mitral valve regurgitation have an increased risk for sudden cardiac death, estimated at 0.9 to 1.9 percent annually, which is far greater than patients with only mitral valve prolapse or the population as a whole. 10,11

What does trivial mitral regurgitation mean on a scan?

1 Trivial mitral regurgitation is an essentially normal finding and of no concern. 2 For moderate and greater mitral regurgitation, there are several features of the heart scan that are taken together to determine the severity. 3 In moderate mitral regurgitation around 30\% of the blood in the heart is leaking backwards.

What happens if the mitral valve does not close properly?

A healthy mitral valve keeps your blood moving in the right direction. A leaky valve doesn’t close the way it should, allowing some blood to flow backward into the left atrium. If left untreated, a leaky valve could lead to heart failure.