Prenatal Mouth Movements: Can We Identify Co-Ordinated Fetal Mouth and LIP Actions Necessary for Feeding?
Observations of prenatal movement patterns of mouth and lips essential for feeding could have the potential for an assessment of the readiness to feed after birth. Although there is some research on sucking per se, we know very little about prenatal preparatory movements for sucking, namely, the abi...
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Wiley
2012-01-01
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Series: | International Journal of Pediatrics |
Online Access: | http://dx.doi.org/10.1155/2012/848596 |
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author | Nadja Reissland Claire Mason Benoist Schaal Karen Lincoln |
author_facet | Nadja Reissland Claire Mason Benoist Schaal Karen Lincoln |
author_sort | Nadja Reissland |
collection | DOAJ |
description | Observations of prenatal movement patterns of mouth and lips essential for feeding could have the potential for an assessment of the readiness to feed after birth. Although there is some research on sucking per se, we know very little about prenatal preparatory movements for sucking, namely, the ability to co-ordinate opening the mouth widely and then pursing the lips as if around a teat or nipple in utero. The purpose of the present study was to test two hypotheses using an adapted version of the Facial Action Coding Scheme: first that mouth stretch (AU 27) will be followed by lip pucker (AU 18), and second that these coordinated movement patterns will increase as a function of gestational age. Fifteen healthy fetuses were scanned four times between 24 and 36 weeks gestation using 4D ultrasound visualization. Results showed a decreased number of mouth stretches with increasing fetal age. Contrary to our expectations, we did not find an increase in movement patterns of mouth stretch followed by lip pucker in preparation for feeding ex utero. The results are discussed in terms of sensory triggers in utero required to elicit preparatory movements for feeding ex utero. |
format | Article |
id | doaj-art-f29a0cfb4ea94a5fad6703171bd008ed |
institution | Kabale University |
issn | 1687-9740 1687-9759 |
language | English |
publishDate | 2012-01-01 |
publisher | Wiley |
record_format | Article |
series | International Journal of Pediatrics |
spelling | doaj-art-f29a0cfb4ea94a5fad6703171bd008ed2025-02-03T01:02:19ZengWileyInternational Journal of Pediatrics1687-97401687-97592012-01-01201210.1155/2012/848596848596Prenatal Mouth Movements: Can We Identify Co-Ordinated Fetal Mouth and LIP Actions Necessary for Feeding?Nadja Reissland0Claire Mason1Benoist Schaal2Karen Lincoln3Department of Psychology, University of Durham, South Road, Durham DH1 2NR, UKDepartment of Psychology, University of Durham, South Road, Durham DH1 2NR, UKDevelopmental Ethology and Cognitive Psychology Group, Center for Smell, Taste, and Food Science, CNRS (UMR 6265), Université de Bourgogne, 21078 Dijon Cedex, FranceThe James Cook University Hospital, Middlesbrough TS4 3BW, UKObservations of prenatal movement patterns of mouth and lips essential for feeding could have the potential for an assessment of the readiness to feed after birth. Although there is some research on sucking per se, we know very little about prenatal preparatory movements for sucking, namely, the ability to co-ordinate opening the mouth widely and then pursing the lips as if around a teat or nipple in utero. The purpose of the present study was to test two hypotheses using an adapted version of the Facial Action Coding Scheme: first that mouth stretch (AU 27) will be followed by lip pucker (AU 18), and second that these coordinated movement patterns will increase as a function of gestational age. Fifteen healthy fetuses were scanned four times between 24 and 36 weeks gestation using 4D ultrasound visualization. Results showed a decreased number of mouth stretches with increasing fetal age. Contrary to our expectations, we did not find an increase in movement patterns of mouth stretch followed by lip pucker in preparation for feeding ex utero. The results are discussed in terms of sensory triggers in utero required to elicit preparatory movements for feeding ex utero.http://dx.doi.org/10.1155/2012/848596 |
spellingShingle | Nadja Reissland Claire Mason Benoist Schaal Karen Lincoln Prenatal Mouth Movements: Can We Identify Co-Ordinated Fetal Mouth and LIP Actions Necessary for Feeding? International Journal of Pediatrics |
title | Prenatal Mouth Movements: Can We Identify Co-Ordinated Fetal Mouth and LIP Actions Necessary for Feeding? |
title_full | Prenatal Mouth Movements: Can We Identify Co-Ordinated Fetal Mouth and LIP Actions Necessary for Feeding? |
title_fullStr | Prenatal Mouth Movements: Can We Identify Co-Ordinated Fetal Mouth and LIP Actions Necessary for Feeding? |
title_full_unstemmed | Prenatal Mouth Movements: Can We Identify Co-Ordinated Fetal Mouth and LIP Actions Necessary for Feeding? |
title_short | Prenatal Mouth Movements: Can We Identify Co-Ordinated Fetal Mouth and LIP Actions Necessary for Feeding? |
title_sort | prenatal mouth movements can we identify co ordinated fetal mouth and lip actions necessary for feeding |
url | http://dx.doi.org/10.1155/2012/848596 |
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