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Effect of Semi-sitting Position on Mask Ventilation

Not Applicable
Completed
Conditions
Ventilation
Interventions
Other: patient position
Registration Number
NCT03996161
Lead Sponsor
SMG-SNU Boramae Medical Center
Brief Summary

We compare the effect on semi-sitting position on mask ventilation in anesthetized and paralyzed obese patients

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
38
Inclusion Criteria
  • Obese patients undergoing general anesthesia
Exclusion Criteria
  • diseases or structural abnormalities in the upper airway
  • those who were at risk of aspiration
  • cardiovascular or respiratory diseases
  • pregnancy

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
Semi-sitting positionpatient positionAfter the induction of anesthesia, mask ventilation is performed in the semi-sitting position.
Supine positionpatient positionAfter the induction of anesthesia, mask ventilation is performed in the supine position.
Primary Outcome Measures
NameTimeMethod
Expiratory tidal volume1 minute after the induction of anesthesia

Expiratory tidal volume is assessed during mask ventilation in the supine and semi-sitting positions.

Secondary Outcome Measures
NameTimeMethod
The incidence of inadequate mask ventilation or dead space ventilation.during mask ventilation

The incidence of inadequate mask ventilation or dead space ventilation is recorded.

Minute ventilation during mask ventilation in the supine and semi-sitting positions1 minute after anesthesia induction

Minute ventilation is assessed during mask ventilation

Peak inspiratory pressureduring mask ventilation

Peak inspiratory pressure is recorded.

Trial Locations

Locations (1)

SMG-SNU Boramae Medical Center

🇰🇷

Seoul, Korea, Republic of

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