Peribulbar block in adult patients undergoing vitreoretinal surgeries..
Conditions
Interventions
Intervention 1: Control group (Group C) received peribulbar anesthesia with a local anesthetic mixture composed of 4 ml of lidocaine 2%, 75 units of hyaluronidase, and 4 ml of bupivacaine 0.5% to whic
Sponsors
Research Institute of Ophthalmology
Eligibility
Sex/Gender
All
Age
30 Years to 65 Years
Inclusion criteria
Inclusion criteria: Patients undergoing vitreoretinal surgeries with axial length 20-29 mm Adults (male or female) aged from 30 to 65 years old American Society of Anesthesiologists (ASA) physical status I or II
Exclusion criteria
Exclusion criteria: Uncooperative patients Patients who can’t lie flat for the duration of the procedure as those with skeletal problems or orthopneic patients Patients with coagulopathy or using anticoagulant drugs
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The onset of globe akinesia. Timepoint: At 1, 3, 5 minutes after the block. Method of measurement: The 3-point scale.;The duration of analgesia. Timepoint: Time from the block till first analgesia required. Method of measurement: The 10-point Visual Analog Scale. | — |
Secondary
| Measure | Time frame |
|---|---|
| The duration of motor block. Timepoint: At 1, 2, 3, 4, and 5 h postoperative. Method of measurement: Clinical assessment of regaining full movement.;The onset of lid akinesia. Timepoint: At 1, 2, and 3 min after the block. Method of measurement: The 3-point scale.;The onset of corneal anesthesia. Timepoint: At 15 seconds intervals for one minute after the block. Method of measurement: Clinical assessment using a cotton pad.;The vital data (blood pressure, oxygen saturation, and pulse rate). Timepoint: Before giving the block (baseline) and then every 5 minutes after the block. Method of measurement: Clinical assessment. | — |
Countries
Egypt
Contacts
Public ContactDr. Noha Osama
Research Institute of Ophthalmology
Outcome results
None listed