U.S., Aug. 23 -- ClinicalTrials.gov registry received information related to the study (NCT07138365) titled 'Clinical and Biochemical Effects Of Cryotherapy Protocols On Mandibular Premolars With Symptomatic Apical Periodontitis' on Aug. 01.
Brief Summary: Pain is the major reason for patients' visits to dental clinics.Medications have side effects. Treatments including cryotherapy have been suggested to prevent these side effects.This study will compare the effect of oral and intraradicular cryotherapy on the level of substance p ,post operative pain and analgesic intake in mandibular premolars with symptomatic apical periodontitis.
Thirty patients with symptomatic apical periodontitis will be randomly distributed into three groups: oral...