Pupillary Response to Nitrous Oxide Administration in Cataract Surgery
Phase 2
- Conditions
- Cataract.Senile incipient cataract
- Registration Number
- IRCT2016071319470N34
- Lead Sponsor
- Shiraz University of Medical Sciences
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete
- Sex
- All
- Target Recruitment
- 40
Inclusion Criteria
Forty patients with cataract50 to 80 year- old; ASA 1 or 2.
Exclusion criteria: patients with obesity (BMI >30); blood pressure above 160/90 mmHg; glaucoma, pseudo exfoliation pupillary adhesions; optical trauma; clear corneal opacity (Leucoma); diabetes and endotracheal intubation more than 30 seconds
Exclusion Criteria
Not provided
Study & Design
- Study Type
- interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Pupillary diameter measurment. Timepoint: before anesthesia induction, before endotracheal intubation, one and five minutes after intubation. Method of measurement: by pupillometer (Colvard Pupillometer manufactured by OASIS, United States).
- Secondary Outcome Measures
Name Time Method Blood pressure. Timepoint: before anesthesia induction, before endotracheal intubation, one and five minutes after intubation. Method of measurement: Sphygmomanometer.;Heart rate. Timepoint: before anesthesia induction, before endotracheal intubation, one and five minutes after intubation. Method of measurement: pulsoximeter.