Japanese nationwide dental survey of hypophosphatasia reveals novel oral manifestations.

Summary: Hypophosphatasia (HPP) is a genetic condition affecting bones and teeth, often first noticed when children lose their baby teeth unusually early. A recent nationwide survey in Japan analyzed 103 patient records to uncover other oral symptoms associated with the disease. The study found that patients with more severe, systemic forms of HPP face significant dental challenges beyond early tooth loss. These include weak tooth enamel (hypomineralization), misaligned bites (malocclusion), and difficulty swallowing (dysphagia). As new medical treatments help these patients live longer, the study concludes that a multidisciplinary dental team is essential to manage these complex oral health issues effectively.