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Intravenous Dexamethasone as an Adjuvant to Dexmedetomidine After Superior Trunk Block for Arthroscopic Shoulder Surgery
Sponsor: Recep Karakaşoğlu
Summary
This study aims to evaluate whether adding intravenous dexamethasone to standard intravenous dexmedetomidine improves pain control after shoulder arthroscopy performed under a superior trunk block. Shoulder arthroscopy is a common surgical procedure that can cause moderate to severe postoperative pain. In this study, adult patients undergoing elective arthroscopic shoulder surgery will receive a nerve block called a superior trunk block to control pain during and after surgery. All participants will also receive intravenous dexmedetomidine, a medication commonly used to enhance analgesia. Participants will be randomly assigned to one of two groups. One group will receive intravenous dexamethasone, while the other group will receive a placebo (saline solution). Neither the patients nor the healthcare providers nor the outcome assessors will know which treatment each participant receives. The main goal of the study is to determine how long it takes before patients require their first additional pain medication after surgery. Secondary outcomes include pain scores, total pain medication use, duration of nerve block, rebound pain, side effects, and patient satisfaction. The findings of this study may help improve postoperative pain management strategies for patients undergoing shoulder arthroscopy.
Official title: Effect of Intravenous Dexamethasone Added to Intravenous Dexmedetomidine on Postoperative Analgesia After Superior Trunk Block for Arthroscopic Shoulder Surgery: A Prospective, Randomized, Placebo-Controlled, Triple-Blind Trial
Key Details
Gender
All
Age Range
18 Years - 65 Years
Study Type
INTERVENTIONAL
Enrollment
70
Start Date
2026-04-25
Completion Date
2026-08-20
Last Updated
2026-04-13
Healthy Volunteers
No
Conditions
Interventions
Dexamethasone
Dexamethasone will be administered intravenously at a dose of 0.15 mg/kg before surgery.
Dexmedetomidine
Dexmedetomidine will be administered intravenously at a dose of 0,5 mcg/kg as a 30-minute infusion.
Sodium Chloride 0.9%
Normal saline (0.9% sodium chloride) will be administered intravenously as a placebo in a volume matched to the dexamethasone dose.