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Calcification of mitral annulus

Mitral annular calcification (MAC) is a chronic fibrous, non-inflammatory and degenerative lesion of mitral fibrous support structure. It is generally seen in women and elderly patients over 70 years old. It often leads to a variety of heart diseases, such as mitral stenosis, mitral regurgitation, infective endocarditis, atrial fibrillation, atrioventricular block and so on. It is a common echocardiographic sign.

Symptoms

Nitrogen dioxide poisoning

Mitral valve prolapse syndrome

Malignant hypertension

Malignant atrophic papulosis

Second degree atrioventricular block

Nausea and vomiting

Abdominal pain in children

Pancreatic insufficiency with neutropenia syndrome in children

Disaccharidase deficiency

Extra kidney

Malignant hypertensive arteriolar nephrosclerosis

Enuresis in children

frontotemporal dementia

Frontal lobe epilepsy

Stuttering in children

Children with learning disabilities

Sleep disorders in children

malignant lymphoma

Childhood hyperactivity syndrome

pneumonia

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