![shutterstock_73929085 dental pain bearded man](https://www.nationalelfservice.net/cms/wp-content/uploads/2011/09/shutterstock_73929085-dental-pain-bearded-man-150x150.jpg)
This review of glutaraldehyde or fluoride varnish for dentine hypersensitivity included just 4 small RCTs . The findings suggest a benefit in favour of glutaraldehyde at 7 days but the short-term nature of the studies and their limited quality means these findings should be interpreted cautiously.
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