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Effects of anaesthesia on paediatric lung function

D Trachsel1, J Svendsen2, T O Erb3

  • 1Division of Paediatric Intensive Care and Pulmonology, University of Basel Children's Hospital UKBB, Switzerland.

British Journal of Anaesthesia
|July 22, 2016
PubMed

Insights

Anaesthesia can cause serious respiratory problems in children, impacting breathing and oxygen levels. Understanding these effects is key for anaesthetists to prevent respiratory failure in paediatric patients.

Area of Science:

  • Pediatric Anesthesiology
  • Respiratory Physiology
  • Critical Care Medicine

Background:

  • Respiratory adverse events are a significant cause of morbidity and mortality in pediatric anesthesia.
  • Factors include predisposing conditions and direct effects of anesthesia on the respiratory system.
  • Anesthesia can impair respiratory drive, ventilation/perfusion matching, and tidal breathing, leading to hypoxemia.

Purpose of the Study:

  • To provide a comprehensive review of anesthesia's effects on pediatric respiration.
  • To highlight the impact of anesthesia components, patient positioning, and procedures on respiratory physiology.
  • To aid anesthesiologists in anticipating, recognizing, and preventing respiratory failure in children.

Main Methods:

  • Literature review focusing on pediatric respiratory physiology during anesthesia.
  • Analysis of how anesthetic agents affect respiratory drive and mechanics.
  • Examination of the influence of patient positioning and surgical procedures on respiratory function.

Main Results:

  • Anesthesia negatively impacts respiratory drive, ventilation/perfusion matching, and tidal breathing.
  • These effects can lead to potentially devastating hypoxemia.
  • Patient positioning and procedural factors further alter respiratory mechanics.

Conclusions:

  • Understanding pediatric respiratory physiology is crucial for managing anesthesia.
  • Anesthetists must be aware of how anesthesia affects respiration to prevent adverse events.
  • Proactive management strategies can mitigate the risk of respiratory failure in pediatric patients.

Keywords:
anaesthesiaanaesthetic agentschildlung fuctionlung volumespaediatricrespiratory systemventilation

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