| duodenogastric reflux |
reflux of the contents of the duodenum into the stomach; it may occur normally, especially during fasting.
Ãâó: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| duplication cataract |
a disk-shaped cortical opacity forming in layers under capsular cataracts with clear zones between the layers.
Ãâó: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| duodenal atresia |
congenital absence or occlusion of a portion of the duodenum, characterized by vomiting a few hours after birth, cessation of bowel movements after one to three days, and usually distention of the epigastrium. It is often associated with Down syndrome.
Ãâó: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| Duran ring |
a flexible prosthetic ring used in annuloplasty to restore competence to a regurgitant cardiac valve.
Ãâó: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| Duroziez's murmur |
a double murmur over the femoral or other large peripheral artery, due to aortic insufficiency.
Ãâó: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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