MedPath

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
NameTimeMethod
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
NameTimeMethod
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.
© Copyright 2025. All Rights Reserved by MedPath