What is Enamel Hypoplasia?
Enamel hypoplasia (EH) is a tooth enamel defect that results in a tooth or teeth having less than the normal amount of enamel. The missing enamel is usually localized, which results in small dents, grooves or pits on the outer surface of the affected tooth. This makes the tooth’s surface very rough, and the defects often stand out because they are brown or yellow in color. In extreme cases, the tooth enamel is missing entirely, causing the affected tooth to be misshapen or abnormally small.