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Ambu AuraGain Laryngeal Mask Airway and I-gel in Children

Not Applicable
Completed
Conditions
General Anesthesia
Interventions
Device: AuraGain
Device: I-gel
Registration Number
NCT03118245
Lead Sponsor
Seoul National University Hospital
Brief Summary

Children aged below 7 years are randomly assigned to AuraGain Group or I-gel group. After anesthetic induction, AuraGain or I-gel is inserted and mechanical ventilation is started. Oropharyngeal leak pressure, peak inspiratory pressure, success rate for insertion, ease for insertion, ease for gastric tube insertion and fiberoptic bronchoscopic views will be compared between two groups.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
94
Inclusion Criteria
  • Children < 7 years old who scheduled for general anesthesia using supraglottic airway
Exclusion Criteria
  • Children who require tracheal intubation
  • Emergency operation without nil per os
  • History of C-spine surgery or disease
  • History of Esophageal disease or surgery

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
AuraGain groupAuraGainAuraGain is inserted for maintenance of general anesthesia. The size 1 is for children \<5kg, size 2 for 5-10kg, size 2 for 10-20kg, and size 2.5 for 20-30kg.
I-gel groupI-gelI-gel is s inserted for maintenance of general anesthesia. The size 1 is for children weighted 2-5kg, size 2 for 5-12kg, size 2 for 10-25kg, and size 2.5 for 25-35kg.
Primary Outcome Measures
NameTimeMethod
Oropharyngeal leak pressure30 seconds after AuraGain or I-gel insertion

The airway pressure at which a leak sound is detected around the patient's mouth and at which the airway pressure has reached equilibrium, when the pressure-limiting valve of the anesthesia breathing system is closed and the fresh gas flow rate is fixed at 3 liter/min

Secondary Outcome Measures
NameTimeMethod
Peak inspiratory pressurethrough study completion, an average of 1 hour

Peak airway pressure

Ease of gastric tube insertionWithin 5 minutes after anesthetic induction

1. Easy 2. Difficult 3. Unable to pass

Success rateWithin 5 minutes after anesthetic induction

Success rate of AuraGain or I-gel insertion

Ease of AuraGain or I-gel insertionWithin 5 minutes after anesthetic induction

1. No resistance 2. Moderate resistance 3. High resistance 4. Inability to pass

fiberoptic bronchoscopic veiwWithin 10 minutes after anesthetic induction

1. No visible glottis 2. Visible glottis and anterior epiglottis 3. Visible glottis and posterior epiglottis 4. Only glottis is visible

Trial Locations

Locations (1)

Seoul National University Hospital

🇰🇷

Seoul, Korea, Republic of

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