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Related Experiment Videos

Umbilical cord separation in the normal newborn.

A H Novack1, B Mueller, H Ochs

  • 1Division of Pediatrics, University of Washington, Seattle.

American Journal of Diseases of Children (1960)
|February 1, 1988
PubMed
Summary

Cesarean section deliveries slightly delay umbilical cord separation in newborns. However, delayed separation beyond three weeks does not increase infection risk.

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Area of Science:

  • Neonatal care
  • Perinatal medicine
  • Pediatrics

Background:

  • Umbilical cord separation is a critical early neonatal event.
  • Perinatal factors can influence the timing of cord separation.
  • Understanding these factors aids in assessing normal infant development.

Purpose of the Study:

  • To investigate the impact of perinatal factors on umbilical cord separation time.
  • To determine if cesarean section delivery affects cord separation.
  • To assess the relationship between delayed separation and infection risk.

Main Methods:

  • A prospective study followed 363 infants for six weeks.
  • Data collected included birth weight, gestational age, delivery type, and complications.
  • Umbilical cord care and breastfeeding practices were also recorded.

Main Results:

  • Umbilical cord separation occurred between 3 and 45 days, with a mean of 13.9 days.
  • Infants born via cesarean section showed a longer separation interval (15.9 days) compared to vaginally born infants (12.9 days).
  • Delayed separation beyond three weeks was not linked to increased infection risk.

Conclusions:

  • Cesarean section delivery is associated with a slight delay in umbilical cord separation.
  • Delayed umbilical cord separation beyond three weeks does not appear to elevate infection risk in newborns.
  • Standard umbilical cord care and breastfeeding do not significantly alter separation timelines in this cohort.

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