Not exact matches
In a 2009 study, researchers at Harvard's MassGeneral Hospital for Children as well as other institutions analyzed the blood
oxygen levels of newborns when they were placed in cribs versus car seats and found that nearly one - quarter of the time that the babies were in car seats, their
oxygen saturation levels (the ratio of
oxygen - saturated hemoglobin to total hemoglobin in their blood)
dropped below 95 percent, the cutoff for what is considered normal.
However, it's challenging to achieve just the right anesthetic dosage — enough to cause typical sleep - related obstruction without causing prolonged unconsciousness or causing a deep
drop in blood
oxygen level (
oxygen saturation).
Just as important, the necessary
level of sedation was achieved without an undue
drop in
oxygen saturation levels.
The ramp - control DISE technique is efficient, administering just enough anesthetic to produce the desired
level of sedation within a few minutes; and safe, with relatively small
drops in blood
oxygen saturation level.
It's easy to «overshoot» the anesthetic dose; this may lead to
drops in
oxygen saturation, requiring airway support steps to maintain the patient's blood
oxygen level.
The subjects also experienced hypoxic effects, as cessations in breathing cause blood
oxygen saturation levels to
drop, possibly triggering optic nerve damage that can lead to glaucoma.