Effects of Topical Anesthesia With Pressure Nebulized 2% Lidocaine During Awake Intubation

NCT01185535 · Status: UNKNOWN · Phase: PHASE2/PHASE3 · Type: INTERVENTIONAL · Enrollment: 90

Last updated 2010-08-20

No results posted yet for this study

Summary

As reported, about 0.43% patients can not be intubated unevenly because of difficult airway and 30% of the total death of anesthesia due to failed intubation. The difficult airway will disturb the clinical treatment and even threaten the patients' life. But the present methods for tracheal intubation during awake intubation can not provided ideal intubation condition. In this study, the investigators will perform topical anesthesia with the nebulized 2% lidocaine at 10L/min oxygen flow rate, and the observer's assessment of alert and sedation (OAA/S) scale was controlled to 3-4 points by intravenous midazolam,propofol, and remifentanil. Tracheal intubation was performed after topical anesthesia. The arterial pressure (MAP), heart rate (HR) and pulse oxygen saturation (SpO2) were recorded and blood samples were taken to measure stress factor during intubation period.Intubation condition score was assessed and the complications like local anesthetic toxicity, mucosa injury, respiration depress were also recorded. Patients were asked whether they could recall the events during intubation 24 hr after operation. The investigators aim is to evaluate the effect of topical anesthesia with lidocaine nebulized by 10L/min oxygen flow rate during awake tracheal intubation.

Conditions

  • Difficult Airway

Interventions

PROCEDURE

times of topical anesthesia for glottis

topical anesthesia with pressure nebulized 2% lidocaine for glottis either two times or three times or four times

Sponsors & Collaborators

  • Sun Yat-sen University

    lead OTHER

Principal Investigators

  • Jin s qing, doctor · Sixth Affiliated Hospital, Sun Yat-sen University

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
60 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2010-01-31
Primary Completion
2010-08-31
Completion
2010-12-31

Countries

  • China

Study Locations

More Related Trials

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 NCT01185535 on ClinicalTrials.gov