University Of Jazan

This study looks at two materials, ferric sulphate and putty MTA, used to treat deep cavities in children's baby teeth. The goal is to see which one works better and is safer than a traditional chemical. Sixty healthy children will be treated and followed for up to a year to chec…

This study tests three different fluoride treatments—silver diamine fluoride gel, a special fluoride varnish, and a standard fluoride gel—to see which one best stops early childhood cavities. Ninety healthy children with at least one active cavity will receive one of the treatmen…

This study tests a device called Buzzy Bee that vibrates and cools the skin to distract children during a dental numbing shot. About 30 healthy kids aged 4-12 will try both the Buzzy Bee and standard care to see which hurts less. The goal is to make dental visits easier for child…