About this trial

This study aims to compare the duration of analgesia (as the primary outcome) and adverse effects (as the secondary outcome) after intrathecal administration of dexmedetomidine with hyperbaric bupivacaine to patients undergoing knee orthopedic surgery.

Eligibility criteria

Qualifiers

Age from 18 to 65 years.

American Society of Anesthesiologists (ASA) physical status I-II.

Male patients scheduled for knee orthopedic surgery.

Disqualifiers

Patients with psychiatric disorders.

History of drug addiction.

Contraindication for regional anesthesia.

History of hypersensitivity to the study drugs.

Trial design

Treatments tested in this trial

  • Dexmedetomidine 4 μg
  • Dexmedetomidine 8 μg
  • Dexmedetomidine 12 μg

Treatment groups

120 Participants
are divided into 3 treatment groups

Locations

1
Cairo University12613, Cairo Egypt

Sponsors and collaborators

Cairo University

Lead sponsor