- Original Article
- Studies on the Change of Pulmonary Artery Pressure in Early Neonatal Period.
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Jung Ae Kim, Yung Kyun Oh, Byung Kiu Park, Hee Shang Youn, Myung Kul Yum
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Clin Exp Pediatr. 1990;33(8):1081-1086. Published online August 31, 1990
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The change of postnatal pulmonary artery pressure was studied with doppler echocardiography and
phonocardiogram in 40 normal full term neonates before 6 hours, between 6 〜 24 hours, 24~48 hours,
48-72 hours, 72 hours 〜 7 days. The results of study were as follows: Pc-To interval (sec) decreased (0.
071 ±0.002, 0.062±0.003, 0.050±0.002, 0.037±0.007, 0.027±0.003) and AT/ET ratio increased (0.
24±0.01, 0.30±0.02, 0.40±0.03, 0.40±0.04,... |
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