110
Participants
Start Date
November 10, 2021
Primary Completion Date
December 10, 2023
Study Completion Date
December 10, 2023
Bupivacaine 0.5% Preservative-Free Injectable Solution
1.5 ml of Bupivacaine 0.5% Preservative-Free Injectable Solution used to block the sphenopalatine ganglion by ultrasound guided suprazygomatic approach
normal saline
1.5 ml of normal saline is delivered to the sphenopalatine ganglion by ultrasound guided suprazygomatic approach
Faculty of Medicine, Asyut
saeid metwaly abouelyazid elsawy
UNKNOWN
Assiut University
OTHER