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Original Article
Doppler Echocardiographic Determination of the Time of Ductal Closure in Normal Newborn Infants.
Dong Joo Na, Hyung Kook Kim, Jong Wan Kim, Sang Min seong, Kyong Su Lee, In Soo Park
Clin Exp Pediatr. 1988;31(6):747-753.   Published online June 30, 1988
Pulsed Doppler echocardiography, a sensitive and specific non-invasive method enabled the various congenital and acquired heart diseases to be detected sine 1970，s For determining the time of functional closure of ductus arteriosus, 30 normal newborn infants were examined by pulsed wave Doppler (PWD) from March 1 to April 30, 1987, in Holy Family Hospital, Catholic Medical Center. A PDA was diagnosed when abnormal diastolic ductal...
Case Report
Aneurysm of the Main Pulmonary Artery-Report of a case and review of the literature.
Eue Cho Yang, Eung Sang Choi, Yong Soo Yoon, Chang Yee Hong, Joon Ryang Roh, Kyung Mo Yeon
Clin Exp Pediatr. 1982;25(2):162-167.   Published online February 28, 1982
Pulmonary artery aneurysms are extremely rate and are seldom diagnosed during life. In true aneurysms, dilatation tends to be confined to the main trunk of the artery and degenerative changes in the wall are found. In 1971, Williams et al reported the first successful excision and replacement of the main pulmonary artery, including the bifurcation, with a dacron graft. Since...
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