Study Status: Recruiting
Recruit Status: Recruiting
Study Type: Interventional
Official Title: Effect of Dexmedetomidine Combined With Sufentanil for Postoperative Intravenous Analgesia in Neurosurgery: A Randomized Controlled Study
Brief Summary: The purpose of this study is to determine effect of combined medication of sufentanil and dexmedetomidine in patient controlled analgesia after neurosurgery.