| 单词 | ductus arteriosus |
| 释义 | ductus arteriosus (once / 656629 pages) n WORD FAMILY ductus arteriosus USAGE EXAMPLESThe problem the device aims to fix is a hole in the heart - which is also known as a patent ductus arteriosus or PDA. BBC(Mar 28, 2015) Many cases of critical congenital heart disease involve a blood vessel called the ductus arteriosus. Seattle Times(Aug 22, 2011) There were also hearts in which the interventricular septum was deficient, the ductus arteriosus patent, or some valvular malformation present. Pyle, Walter L. (Walter Lytle), Anomalies and Curiosities of Medici...(2010) n a blood vessel in a fetus that bypasses pulmonary circulation by connecting the pulmonary artery directly to the ascending aorta; normally closes at birth Hypo|Hyper patent ductus arteriosus a ductus arteriosus that failed to close at birth; may require surgical correction blood vessel a vessel in which blood circulates |
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