Fig. 2From: The impact of osteogenesis imperfecta severity on oral health-related quality of life in Spain: a cross-sectional studyPatients with osteogenesis imperfecta (OI): without dentinogenesis imperfecta (confirmed via periapical radiographs) and with a hypoplastic maxilla that led to anterior and posterior crossbite (type IV) (A); an open bite from the left to right second molar (type III) (B); occlusion only on the right side with a crossbite on the occluding side and poor oral hygiene (type III) (C); OI, dentinogenesis imperfecta and posterior crossbite and tendency to anterior open bite (type IV) (D); normal occlusion with a striking tooth color (type IV) (E); and flaring anteroinferior teeth with marked recission (type IV) (F)Back to article page