Original scientific paper
Hypodontia — prevalence and variations in orthodontic patients
Romeo Visković
; Medicinski centar Zadar, Služba za zaštitu usta i zubi, Hrvatska
Ankica Juršić
; Medicinski centar Zadar, Služba za zaštitu usta i zubi, Hrvatska
Nevena Cmelnik
; Medicinski centar Zadar, Služba za zaštitu usta i zubi, Hrvatska
Abstract
The aim of this study was to assess the nature of hypodontia in a
sample of 2066 orthodontic patients (aged (8—20 years) from Zadar. Congenital tooth deficiency was determined by clinical and radiographic examinations, excluding wisdom teeth and syndromes. The results showed 114 (5.52%) subjects to have a congenital tooth deficiency. In females, hypodontia was found to be more common, and microdontia, with upper lateral incisors prevailing, significantly more frequent than in males. Most often, a single tooth was missing only (60.52%). Upper lateral incisor was the most commonly missing tooth (17.12%). The maxilla was fond to hemore frequently affected. Concerning combinations of hypodontia and orthodontic anomalies, it was most frequently associated with compression, hypodontia as a sole defect, and prognathism.
Keywords
hypodontia; orthodontic anomalies
Hrčak ID:
101962
URI
Publication date:
15.3.1988.
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