Mansoura University

This study tests whether placing omega-3 fatty acids inside a damaged, immature tooth can help it regrow root length and dentin wall thickness. Twenty patients aged 6 to 28 with a dead tooth nerve will receive either the omega-3 treatment or the standard blood-clot method. The go…

This study tests whether applying fluoride varnish to teeth can prevent white spot lesions (early cavities) in people using clear aligners. Twenty-five participants aged 16-24 with mild crowding will have one side of their mouth treated with fluoride varnish and the other side le…

This study tests whether adding dexmedetomidine to standard spinal anesthesia can provide longer pain relief after knee surgery. About 100 adults aged 18-60 having elective knee surgery will participate. The main goal is to measure how long it takes before patients need additiona…

This study looks at whether watching a video or getting a gentle acupoint massage can help children feel less anxious and experience less pain when having a baby tooth pulled. About 69 healthy kids aged 5 to 8 will take part. Their anxiety will be measured by heart rate and a pic…

This study compares two ways of placing all-on-4 dental implants (full guidance vs. partial guidance) in 16 people with no teeth. Researchers use 3D scans and X-rays to measure how accurate the implant positions are and how well the final teeth fit. Participants are followed for …

This study looks at the best way to place a small piece of the patient's own gum tissue over a dental implant placed right after a tooth is pulled. Twenty healthy adults with good oral hygiene and intact tooth sockets will be randomly assigned to one of two graft placement method…