ÖZET18 yaşındaki amelogenezis imperfekta'lı bir kıza endodontik ve protetik tedaviler uygulandı. 14 dişe kanal tedavisi, 6 dişe ampütasyon ve bütün dişlere kuron-köprü protezleri estetik, fonksiyon bakımından normal duruma getirildi.SUMMARYA 18 years old girl was referred to the University of Istanbul, Faculty of Dentisry because of significant tooth abnormalities. The mother reported that she had poor enamel and many caries.Examination of the girl revealed rough and yellow enamel on the teeth. The girl had normal appearing hair, fingernails, and bones. Radiographic examination revealed that the enamel on all teeth had the approximate radiodensity of dentin. All teeth had normal pulp chambers and root canals.The root canal treatments of fourteen teeth and pulp amputations of six teeth were carried out. The crowns of all teeth were restored with veneer crowns.