Comparison of pupillary reflex dilation under general anesthesia with different inhaled anesthetics
- Conditions
- Not Applicable
- Registration Number
- KCT0004653
- Lead Sponsor
- Hanyang University Seoul Hospital
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- ot yet recruiting
- Sex
- All
- Target Recruitment
- 70
Patients aged 20-55 undergoing general anesthesia
- American Society of Anesthesiologist(ASA) physical status classification I, II
- If the patient does not agree with the study
- If the patient has hypertension or diabetes mellitus
- If the patient has eye diseases such as Horner syndrome and Sjogren's syndrome
- If the patient takes medicine that can affect autonomic nerve and central nerve systems (i.e., anticholinergicss, beta blockers/agonists, alpha adrenergics, anti-depressants, anti anxiety agents, sleeping pills, opioids)
- If the patient has chronic pain
Study & Design
- Study Type
- Interventional Study
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Pupillary reflex dilation before and after standardized noxious stimulus
- Secondary Outcome Measures
Name Time Method Change of blood pressure, heart rate, and BIS (bispectral index) before and after standardized noxious stimulus
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