This clinical study main goal is to investigate the effectiveness of nano hydroxy apatite crystal varnish and potassium nitrate gel as a non invasive approach in managing Dentin Hypersensitivity in MIH-affected teeth.
Children aged from six to ten years old.
Medically free children according to the history taken from their parents.
Children who are categorized as Class I or II according to the American Society of Anaesthesiologists (ASA).
Children whom their parents accept to comply with the follow-up visits.
Children with severe behavioral or emotional disabilities.
Children who received analgesics within the last 24 hours before the procedure.
Patients who are using chlorhexidine-based gels or mouthwashes.
A tooth with signs and symptoms of irreversible pulpitis.