Sealing of preventively enlarged fissures

Autor: Lennart Forsten, Le Bell Y
Rok vydání: 1980
Předmět:
Zdroj: Acta Odontologica Scandinavica. 38:101-104
ISSN: 1502-3850
0001-6357
DOI: 10.3109/00016358009003485
Popis: The occlusal fissures of 156 permanent first molars in 63 children, 7--8 years of age, were sealed with a chemically polymerizing material (Delton). Deep and narrow fissures were opened up with a pointed diamond before etching and sealing. The treatment was performed by untrained dental students. The patients were called back for treatment every 6 months. 2/3 of the patients were followed up for a period of 2 1/2 years. After that period the retention of sealants was 93% (74 sealants) in ground deep fissures and 88% (28 sealants) in unground shallow fissures.
Databáze: OpenAIRE