Evaluation of the Explorer Endoscopy Mask(©) for esogastroduodenoscopy in children: a retrospective study of 173 cases

Paediatr Anaesth. 2016 Jun;26(6):649-54. doi: 10.1111/pan.12910. Epub 2016 Apr 25.

Abstract

Aims: The aim of this study was to evaluate the usability and safety of the Explorer Endoscopy Mask(®) (EM) as an alternative to endotracheal intubation in children undergoing elective esogastroduodenoscopy (EGD) under general anesthesia (GA).

Methods: This study was a retrospective observational study. The study was undertaken at the pediatric digestive endoscopy suite in the Cliniques universitaires Saint-Luc, Brussels, Belgium. We retrospectively analyzed the occurrence of minor and major airway-related adverse effects during pediatric EGD procedures performed under GA with the EM between June 2014 and March 2015.

Results: During the study period, 173 patients underwent EGD. Their mean age was 8.4 years (median: 9.1 years, range 4 months to 16 years). Mean duration of endoscopy (from insertion to removal of the endoscope) was 12.6 min (median: 12 min, range 3-47 min). The use of EM was uneventful in 159 (92%) cases. There were 24 airway-related adverse events in 14 children. Hypoxemia (SpO2 <90%) (13 events, 7.5%) was the most commonly encountered complication followed by laryngo- or bronchospasm (five events, 2.89%), cough (five events, 2.89%), and intubation (one event, 0.58%). No cases of regurgitation/aspiration were observed.

Conclusions: Our data support the EM use in pediatric EGD. There were few transient respiratory adverse events which were easily solved with minor interventions.

Keywords: airway; anesthesia; child; device; gastroscopy; technique.

Publication types

  • Observational Study

MeSH terms

  • Adolescent
  • Anesthesia, General
  • Child
  • Child, Preschool
  • Duodenoscopy
  • Endoscopy, Gastrointestinal / instrumentation*
  • Endoscopy, Gastrointestinal / methods*
  • Equipment Design
  • Esophagoscopy
  • Female
  • Gastroscopy
  • Humans
  • Infant
  • Intubation, Intratracheal / instrumentation*
  • Laryngeal Masks*
  • Male
  • Retrospective Studies
  • Time Factors