Status:
COMPLETED
Comparison of Tapered- vs. Cylindrical-shaped Tube Cuffs Pressure Alteration With Nitrous Oxide
Lead Sponsor:
DongGuk University
Conditions:
Adverse Effect of Other General Anesthetics
Anesthesia Intubation Complication
Eligibility:
All Genders
18-70 years
Phase:
NA
Brief Summary
When using nitrous oxide for general anesthesia, nitrous oxide diffusion induces intracuff hyperinflation of the endotracheal tube. Furthermore the difference among various types of cuffed endotrachea...
Detailed Description
During 60 minutes after routine anesthetic induction and intubation of the endotracheal tubes, intracuff pressures will be measured every 10 minutes with a manometer (VBM, Sulz, Germany). 60% nitrous...
Eligibility Criteria
Inclusion
- Patients who will undergo general anesthesia in a supine position with a neutral position of the head (hand and forearm sugery)
- 18\~70 years old
- American society of anesthesiologists physical status 1-2
- Body mass index \< 30 kg/m2
Exclusion
- Contraindication for nitrous oxide
- Difficult intubation
- Cormack-Lehane grade \> 3
- Airway-related or pulmonary diseases
- Short or long operation time (\< 1 hour or \> 3 hours)
Key Trial Info
Start Date :
January 1 2014
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
April 1 2015
Estimated Enrollment :
38 Patients enrolled
Trial Details
Trial ID
NCT01812915
Start Date
January 1 2014
End Date
April 1 2015
Last Update
April 7 2016
Active Locations (1)
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1
Dongguk University Ilsan Hospital
Goyang, Gyeonggido, South Korea, 10326