![shutterstock_17046487](https://www.nationalelfservice.net/cms/wp-content/uploads/2013/06/shutterstock_17046487-150x150.jpg)
This review of the effect of intracanal cryotherapy in reducing postoperative pain after instrumentation or obturation in root canal treatment included 8 RCTs. The findings suggest that suggests that intracanal cryotherapy in the form of cold saline irrigation as the final irrigant significantly reduces pain between 6 and 24 hours after root canal therapy.
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