Cold rinse after root canal may ease pain, study tests best technique
Symptom relief
Ongoing
This study looks at two ways to clean root canals (rotary vs. reciprocating files) and whether rinsing with very cold saline (cryotherapy) reduces pain after the procedure. Sixty adults with infected but painless teeth will be randomly assigned to one of four groups. Patients wil…
Phase: NA • Sponsor: All India Institute of Medical Sciences • Aim: Symptom relief
Last updated Jun 27, 2026 12:03 UTC