80
Participants
Start Date
March 1, 2018
Primary Completion Date
September 1, 2018
Study Completion Date
October 1, 2018
Levobupivacaine
Following induction of anaesthesia, patients will receive ultrasound guided bilateral superficial cervical plexus block with levobupivacaine
Levobupivacaine-Dexmedetomidine
Following induction of anaesthesia, patients will receive ultrasound guided bilateral superficial cervical plexus block with levobupivacaine in conjunction with dexmedetomidine
General Anaesthesia
Using propofol, fentanyl and atracurium
Mansoura University, Central Hospital, Oto-Rhino-Laryngology anesthesia Unit, Al Mansurah
Mansoura University
OTHER