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Related Experiment Videos

Patient triggered ventilation using a flow triggered system.

M F Hird1, A Greenough

  • 1Department of Child Health, King's College Hospital, London.

Archives of Disease in Childhood
|October 1, 1991
PubMed
Summary
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Patient triggered ventilation (PTV) offers benefits for newborns with mild respiratory distress. This method improved carbon dioxide levels in most infants but did not significantly alter oxygenation overall.

Area of Science:

  • Neonatal Medicine
  • Pediatric Respiratory Care

Background:

  • Neonatal respiratory support is critical.
  • New ventilators aim to improve patient-ventilator synchrony.

Purpose of the Study:

  • To evaluate the efficacy of a new patient triggered ventilator (Draeger Bablylog 8000).
  • To compare blood gas parameters during conventional and patient triggered ventilation in newborns.

Main Methods:

  • Study involved 33 infants (median gestational age 30 weeks).
  • Compared blood gases (PaO2, PaCO2) between conventional and patient triggered ventilation modes.

Main Results:

  • Oxygenation did not improve overall with PTV, but increased in infants >28 weeks gestation.
  • Arterial carbon dioxide tension (PaCO2) decreased in most infants during PTV (median 7% reduction).

Related Experiment Videos

  • Blood gases deteriorated in infants requiring high inspired oxygen concentrations.

    • Conclusions:

    • Patient triggered ventilation is most beneficial for newborns with mild respiratory distress.
    • The Draeger Bablylog 8000 shows potential for improving ventilation in specific neonatal populations.