Dexmedetomidine versus Fentanyl as adjuvants to local anesthetic mixture in peribulbar block for retinal surgery, a randomized prospective study.

Not Applicable

Recruiting

• Conditions: Eye Diseases; Surgery; local anesthetic mixture in peribulbar block for retinal surgery,; Anaesthesia

• Registration Number: PACTR201611001737111
• Lead Sponsor: tanta university faculty of medicine

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2016-08-07
• Last Update Posted: 29 May 2023

Recruitment & Eligibility

• Status: Recruiting
• Sex: All
• Target Recruitment: 128

Inclusion Criteria

, ASA I-III, aged 40-80 years old, scheduled for retinal surgery under local anesthesia will be included in the study

Exclusion Criteria

1.Patients age below 40 years and above 80 years.
2.Patients with active ocular infection.
3.Single eyed patients.
4.Patient refuses local anesthetics.
5.Patients known to be allergic to bupivacaine and lidocaine.
6.Patients can not lie flat.
7.Coagulopathy.

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
¿Effectiveness of the block ;sensory block;The duration of sensory block and the duration of motor block ;¿Effectiveness of the block ;sensory block;The duration of sensory block and the duration of motor block ;¿Effectiveness of the block ;sensory block;The duration of sensory block and the duration of motor block ;¿Effectiveness of the block ;sensory block;The duration of sensory block and the duration of motor block

Secondary Outcome Measures

Name	Time	Method
¿Sedation levels will be assessed by Ramsay Sedation Score;¿Sedation levels will be assessed by Ramsay Sedation Score;¿Heart rate, mean arterial blood pressure and sp02;¿Visual analogue scale will be used to assess the patients¿ level of pain ;The total paracetamol consumption (mg) and the number of patients (%) requiring naluphin as rescue analgesia medication, the time of first request for analgesic will be recorded.;¿Sedation levels will be assessed by Ramsay Sedation Score;¿Heart rate, mean arterial blood pressure and sp02;¿Visual analogue scale will be used to assess the patients¿ level of pain ;The total paracetamol consumption (mg) and the number of patients (%) requiring naluphin as rescue analgesia medication, the time of first request for analgesic will be recorded.