The effect of intracameral lidocaine on hemodynamic parameters and postoperative pain in cataract surgery

Phase 2

Recruiting

• Conditions: Cataract extraction.; Cataract extraction status, unspecified eye; Z98.49

• Registration Number: IRCT20200825048515N16
• Lead Sponsor: Esfahan University of Medical Sciences

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Last Update Posted: 5 January 2021

Recruitment & Eligibility

• Status: Recruiting
• Sex: All
• Target Recruitment: 62

Inclusion Criteria

An age group of 40 to 80 years old
Candidates for cataract surgery using phaco-emulsification
Under topical anesthesia and sedation
Classified as ASA I and ASA II based on the American Society of Anesthesiologists classification

Exclusion Criteria

History of opioids abuse
Allergy to lidocaine or tetracaine
History of alcohol and psychedelic abuse
History of untreated systemic disease and hemodynamic disorder
History of convulsion
Pregnancy and breastfeeding
History of mental illness
Taking painkillers 24 hours before surgery
Body Mass Index (BMI) > 35

Study & Design

• Study Type: interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Mean arterial blood pressure. Timepoint: Immediately before the start of relaxation, 15 and 30 minutes after the start of the operation, at the beginning of recovery, 15 minutes, 30 minutes, 2 hours, 4 hours, 8 hours, 24 hours after surgery. Method of measurement: Monitoring device.;Heart rate. Timepoint: Immediately before the start of sedation, 15 and 30 minutes after the start of the operation, at the beginning of recovery, 15 minutes, 30 minutes, 2 hours, 4 hours, 8 hours, 24 hours after surgery. Method of measurement: Monitoring device.;Respiratory rate. Timepoint: Immediately before the start of sedation, 15 and 30 minutes after the start of the operation, at the beginning of recovery, 15 minutes, 30 minutes, 2 hours, 4 hours, 8 hours, 24 hours after surgery. Method of measurement: Monitoring device.;Pain score. Timepoint: Immediately upon entry to recovery, 15 minutes, 30 minutes, 2 hours, 4 hours, 8 hours and 24 hours after surgery. Method of measurement: Visual Analogue Scale.