A population of 293 consecutive healthy term newborns were enrolled in
this study to determine the time of their umbilical cord separation w
hile using our current nursery protocol with isopropyl alcohol as a me
thod of cord care. Cord separation occurred from days 3 to 42, with a
mean of 10.9 days. This was considerably shorter than previously repor
ted studies in the United States, but still longer than reported data
from the Netherlands and developing countries. In this study there wer
e no significant differences noted when comparing the mode of delivery
, sex, or race of infant, with respect to time interval for their cord
separation.