The lung artery one can not close completely the disease and describe _'s general knowledge

The lung artery one can not close completely the disease and describe _'s general knowledge
The heart valve disease is because of inflammation, the intersection of mucus and kinds of sex change, the intersection of regression and the intersection of and change, inborn deformity, getting ischemic necrosis, wound that reason cause singly or a plurality of the intersection of valve and structure ' Including asking for or papilla skin) in a leaf, a ring, tendon Function or structure unusual,is it narrow to last some of petals with (or) It is not complete to close. The ventricle, main fact, lung artery can also produce the relativities of one and semilunar valve of room room correspondingly and can not close completely to expand with the department seriously. The bicuspid valve is most often given much trouble, secondly it is the aorta one. Rheumatic heart disease is abbreviated as wind worry, it is the rheumatism valve due to inflammatory course that is damaged, mainly involve the crowd under the age of 40. It was 1.9 - 2.9 that the ill rate of the crowd of wind worry of our country grew up in the 1970s, children were 0.4 - 2.7 , it was 1.99 and 0.25 respectively in the eighties, had already dropped to some extent. But wind worry is still one of the common heart disease in our country. The valve calcification of a kind of sex change and the elderly of mucus of valve increases in our country day by day.
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