PSV on Ventilation Inhomogeneity and Lung Function in Patients Under SB Across LMA

NCT02986269 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 40

Last updated 2022-02-28

No results posted yet for this study

Summary

General anesthesia has been demonstrated to have a negative impact on lung function. Both surgery and patient position influence the perioperative lung function. Laryngeal mask airway (LMA) has been proved to be safe and efficient to maintain the airways patent during general anesthesia. Pressure support ventilation (PSV) with LMA is routinely used in clinical practice. The aim of the present trial is to characterize perioperative changes in lung volume, ventilation inhomogeneity and respiratory mechanics in patients in the lithotomy position and spontaneously breathing through LMA with and without PSV.

Conditions

  • Respiratory Function Tests
  • Anesthesia, General
  • Patient Positioning
  • Ventilation

Interventions

PROCEDURE

general anesthesia across LMA

general anesthesia across LMA

PROCEDURE

Spontaneous breathing(SB)

general anesthesia across LMA under SB without PSV

PROCEDURE

Pressure Support Ventilation

general anesthesia across LMA under SB with PSV

Sponsors & Collaborators

  • Walid HABRE

    lead OTHER

Principal Investigators

  • Walid HABRE, MD,PhD · University Hospitals of Geneva

Study Design

Allocation
RANDOMIZED
Purpose
OTHER
Masking
SINGLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
50 Years
Sex
FEMALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2018-04-13
Primary Completion
2021-09-16
Completion
2021-09-16

Countries

  • Switzerland

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT02986269 on ClinicalTrials.gov