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Enamel hypoplasia is a defect in the enamel due to. disturbance of ameloblastic function during amelogenesis. The etiology of such a disturbance may be either genetic or. environmental in nature. This case report of undetected. congenital idiopathic hypoparathyroidism emphasizes the. importance of investigating the underlying cause of these. enamel defects. Introduction. Enamel hypoplasia is a defect in enamel that arises. from a disturbance of ameloblastic function during. amelogenesis and is characterized by a reduction in. enamel thickness. Clinical manifestations may occa-. sionally appear as pitting, furrowing and absence of. enamel. L~3 Amelogenesis consists of two distinct.
Excessive exposure to fluoride causes a defect of the tooth enamel known as dental fluorosis. In its most severe form, dental fluorosis is a seriously disfiguring condition, marked by brown and black staining of the teeth, often with extensive pitting, chipping, and crumbling of the enamel.6(2):128-32. âExtremely heavy intake of water with a fluoride content of about 0.5 ppm during the early years of tooth development has produced severe to mild fluorosis of the teeth in the family members affected by hereditary pituitary diabetes insipidus.â. SOURCE: Klein H. (1975).