Comparing pupil size with heart rate and blood pressure during anaesthesia
Not Applicable
- Conditions
- Health Condition 1: K802- Calculus of gallbladder without cholecystitis
Recruitment & Eligibility
- Status
- ot Yet Recruiting
- Sex
- Not specified
- Target Recruitment
- 0
Inclusion Criteria
American Society of Anaesthesia Grade I and Grade II patients undergoing laparoscopic cholecystectomy under general anaesthesia.
Exclusion Criteria
Patient refusal to participate in study
Patients undergoing ophthalmic, neuro and/or facial surgery
Patients with eye injury
History of ophthalmic surgery known pupillary reflex disorders.
Cranial nerve lesions
Preoperative use of topically interfering eye drops (Atropine , Phenylephrine)
Receiving drug which can interfere with PDR
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method
- Secondary Outcome Measures
Name Time Method