THE LECITHIN/SPHINGOMYELIN (L/S) RATIO IN TWIN PREGNANCIES
Autor: | Christine E. Parkinson, C. D. Sims, D. B. Cowan |
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Rok vydání: | 1976 |
Předmět: |
medicine.medical_specialty
Amniotic fluid food.ingredient Twins Lecithin/Sphingomyelin Lecithin Lower limit Labor Presentation food Pregnancy Internal medicine medicine Humans Lung Twin Pregnancy business.industry Infant Newborn Obstetrics and Gynecology Amniotic Fluid medicine.disease Labor presentation Sphingomyelins Endocrinology Apgar Score Phosphatidylcholines Female Pregnancy Multiple Sphingomyelin business |
Zdroj: | BJOG: An International Journal of Obstetrics and Gynaecology. 83:447-451 |
ISSN: | 1471-0528 1470-0328 |
Popis: | The lecithin/sphingomyelin (L/S) ratio has been estimated in the amniotic fluid from 20 patients with a twin pregnancy. The values in each pair of amniotic fluids were closely related. If amniotic fluid from one sac only is available, it is suggested that a ratio of 2-5:1 is taken as the lower limit to predict the functional lung maturity of both twins. |
Databáze: | OpenAIRE |
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