Effect of local anaesthesia with lidocaine versus bupivacaine on cognitive function in patients undergoing elective cataract surgery

Not Applicable

• Conditions: Eye Diseases; Surgery; cataract

• Registration Number: PACTR201806003395974
• Lead Sponsor: Beni-suef university

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2018-05-19
• Last Update Posted: 29 May 2023

Recruitment & Eligibility

• Status: Pending
• Sex: All
• Target Recruitment: 61

Inclusion Criteria

1.Patients candidate for elective cataract surgery by phacoemulsification under local anaesthesia, 28 patients will receive lidocaine 2% and 33 patients will receive bupivacaine 0.5%.
2.The patients should provide signed written informed consent to participate.

Exclusion Criteria

1.Patients with major language disturbance or auditory impairment affecting their ability to complete testing
2.Patients with pre-existing cognitive, psychiatric or central nervous system disorders
3.Patients with nystagmus,
4.Patients with allergy to local anaesthetics, intravenous sedation,
5.Patients with any coexisting ocular conditions that could affect the scoring system for local anaesthesia such as ptosis, ocular movement abnormality, reduced corneal sensation, or facial nerve palsy,
6.Inability to understand the information about the study
7.if the patient refused the local anaesthesia technique

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
cognitive dysfunction

Secondary Outcome Measures

Name	Time	Method
motor and sensory function