For most of history, the human heart has been regarded ... reported on a daring procedure to correct mitral stenosis: a condition where the mitral valve (see Hot Science) is narrowed and won ...

Large and rare duplications and deletions in a chromosome region known as 22q11.2 , which involves genes that regulate ...

Fourteen of the patients had pure or predominant mitral stenosis ... as serious in patients with mitral-valve disease as it in in those with congenital heart disease. It is concluded that valve ...

Recently published in Heart, a BMJ Journal ... weakening of the aortic wall, and aortic stenosis, or narrowing of the aortic valve. Nonsyndromic means that the condition is not part of another ...