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Chloral hydrate sedation for magnetic resonance imaging in newborn infants

Anna Finnemore1, Hilary Toulmin, Naz Merchant

  • 1Centre for the Developing Brain, Imperial College London and MRC Clinical Sciences Centre, London, UK.

Paediatric Anaesthesia
|January 7, 2014
PubMed

Insights

Chloral hydrate sedation for infant magnetic resonance imaging (MRI) scans showed a low risk of significant adverse effects when strict protocols were followed. This study evaluated safety in a large infant cohort undergoing MRI.

Area of Science:

  • Pediatric imaging
  • Sedation safety
  • Neonatal care

Background:

  • Chloral hydrate is frequently used for sedating infants during MRI scans.
  • Assessing the safety of chloral hydrate in this population is crucial.

Purpose of the Study:

  • To evaluate clinically significant adverse effects of chloral hydrate in infants undergoing MRI.
  • To determine the safety profile of chloral hydrate sedation in a large infant cohort.

Main Methods:

  • Retrospective review of case notes for 411 infants sedated for MRI between 2008 and 2010.
  • Data collected included demographics, sedation dose, comorbidities, and adverse events.

Main Results:

  • 0.7% of infants experienced desaturations requiring scan termination.
  • 3.1% had self-limiting desaturations or those responsive to oxygen.
  • One infant (0.2%) required brief observation post-sedation without prolonged effects.

Conclusions:

  • Sedation with chloral hydrate for MRI in infants is associated with a low risk of significant adverse events.
  • Adherence to strict protocols is key to ensuring safe MRI procedures in neonates.
Abstract

Keywords:
adverse effectschloral hydrateinfant, newbornmagnetic resonance imagingpatient monitoringpatient safety

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