Fentanyl as an adjuvant to the local anesthetic in the peribulbar block for vitrectomy operations

Fentanyl versus midazolam as additive to local anesthetic mixture for peribulbar block during posterior segment surgery in adult patients a prospective randomized double-blind st

Neostigmine and ketorolac as adjuvants to local anesthetic through peribulbar block in patients undergoing vitrectomy surgeries: A randomized controlled trial

Comparing different fentanyl concentrations added to local anesthetic mixture in peribulbar block for cataract surgery

Comparative Study between Effects of Addition of Fentanyl versus Dexmedetomidine to Local Anesthetic Mixture for Peribulbar Block for Cataract Surgery

Fentanyl versus magnesium sulphate as adjuvant to peribulbar anesthesia in cataract surgery

The Effect of Adding Fentanyl to Peribulbar Block on Muscle Traction during Squint and Buckle Surgeries in Adult Patients: A Randomized Controlled Trial

Ketamine–propofol versus ketamine fentanyl for anesthesia in pediatric patients undergoing cardiac catheterization: A prospective randomized study

Clonidine versus fentanyl as adjuvants to bupivacaine in peribulbar anesthesia

Ultra-low-dose naloxone added to fentanyl and lidocaine for peribulbar anesthesia: A randomized controlled trial