Effect of Fresh Gas Flow on Emergence Time

Asan Medical Center

Status: Completed

Conditions: Bladder Cancer

Treatments: Procedure: Fresh gas flow of 10 L/min; Procedure: Fresh gas flow of 5 L/min

Study type: Interventional

Funder types: Other

Identifiers

NCT05376631

2022-0606

Details and patient eligibility

About

The purpose of this study is to evaluate the effect of fresh gas flow on emergence time in patients undergoing transurethral resection of bladder tumor.

Full description

The purpose of this study is to evaluate the effect of fresh gas flow (5 L/min vs. 10 L/min) on emergence time in patients undergoing transurethral resection of bladder tumor.

Enrollment: 54 patients

Sex: All

Ages: 20 to 79 years old

Volunteers: No Healthy Volunteers

Inclusion criteria

• Patients who are scheduled transurethral resection of bladder tumor under general anesthesia
• Patients aged between 20 and 79 years old
• American Society of Anesthesiologists physical status ≤2
• Patients who are voluntarily agreed to this clinical study

Exclusion criteria

• A long operation (2 hours or longer)
• Hearing disturbance
• Cognitive disorder
• Psychiatric substance abuse
• Patient's denial

Trial design

Primary purpose: Other

Allocation: Randomized

Interventional model: Parallel Assignment

Masking: Single Blind

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54 participants in 2 patient groups

Group Five

Active Comparator group

Description:

For emergence from general anesthesia, a fresh gas flow of 5 L/min is used.

Treatment:

Procedure: Fresh gas flow of 5 L/min

Group Ten

Experimental group

Description:

For emergence from general anesthesia, a fresh gas flow of 10 L/min is used.

Treatment:

Procedure: Fresh gas flow of 10 L/min