Correlation between initial endotracheal tube cuff pressure, rate of pressure rising and post operative throat symptom when using of nitrous oxide: observational study

Active, not recruiting

• Conditions: no health problem; Endotracheal tube cuff pressure, hoarseness, nitrous oxide, sore throat

• Registration Number: TCTR20170505001
• Lead Sponsor: Department of Anesthesiology

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2017-05-05
• Study Completion: 2018-04-30
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: Active, not recruiting
• Sex: All
• Target Recruitment: 150

Inclusion Criteria

Patient undergoing elective surgery with general anesthesia using endotracheal tube

- Estimate operative time > 120 minutes

Exclusion Criteria

- Laparoscopic surgery
- Neck surgery
- Patients who had cough cv sore throat before operation
- Need nasogastric tube injection
- Intubotion more than 1 attemp
- Difficult intubotion
- Patient who are to return endotracheal tube after operation
- Operative time < 120 minutes

Study & Design

• Study Type: Observational
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Initial Cuff Pressure and Rate of Cuff Pressure Rising After intubotion 15,30,45,60,90,120 mins and every 1 hr until extubotion Intra Cuff Pressure is measured by manometer of the time after intubotion, 15,30,45,60,90,120 min

Secondary Outcome Measures

Name	Time	Method
post operative sore throat/ hearsness Before the patients is discharge from PACU and 24 hr after extubotion Follow up the patients with a structured question to assess the symptom sore throat/ hearsness