Arab International University

This study tested two ways to close a small hole (3-6 mm) that can form between the mouth and sinus after removing upper back teeth. 24 adults were randomly assigned to get either the new inverted flap or the standard flap surgery. The main goal was to see which method more relia…

This study tested two ways to treat receding gums: a new material made from the patient's own blood (T-PRF) and a standard connective tissue graft. Twenty healthy adults with gum recession on both sides of the mouth received both treatments, one on each side. The researchers meas…

This study tested whether a custom digital surgical guide helps dentists perform crown lengthening more accurately than the usual method. Twenty-four adults with gummy smiles due to a condition called altered passive eruption took part. The digital guide uses 3D scans and imaging…