75
Participants
Start Date
July 15, 2019
Primary Completion Date
February 18, 2021
Study Completion Date
March 30, 2021
intracanal cryotherapy using needle irrigation and EndoVac system
a cold saline will be used as final irrigant in two groups but with different irrigation systems.
Maryam rafique, Karachi
Dow University of Health Sciences
OTHER