Evaluation of Dental Coronal Restorations
Evaluation of Dental Coronal Restorations
The purpose of this study is to provide the latest information on the oral health status of
 patients, the lifetime of restorations, to quantify the incidence of defects rates on
 inserted restorations in conservative dentistry. Moreover, the study permits to compare needs
 of two different patient populations depending on the place of consultation (those consulting
 in hospital services and those consulting in private structures) and to compare the quality
 of coronary fillings in patients with of Gougerot Sjogren disease and those not affected.

 A minimum sample of 840 adult subjects consecutively seen at the investigator's office over a
 period of 33 months is expected ; 400 subjects included in private structures and 440
 subjected included in university hospital services (8 to 15 patients per investigator),
 including at least 40 patients with Gougerot Sjogren disease (disease prevalence = 0.1%).

 The investigators of these study are 46 dentists working in private dental practices or
 private structures of dental care spread over the " Ile-de-France " and " Rhône-Alpes
 Auvergne " régions and 43 dentists working in 13 french university hospital services in
 odontology, including two hosting one consultation for Gougerot Sjogren disease, from the
 ReCOL network (Recherche Clinique en Odontologie Libérale).
Inclusion Criteria:

 -  Patient having read and signed the information letter attesting to his/her
 non-opposition

 -  Affiliated to a social security scheme

 -  Patient over 18 years old

 -  New patient in the practice or in the hospital service, that can be a classical
 odontalogical service or a consultation specializing in Gougerot Sjogren disease, with
 no history of a dental examination less than six months old, or Patient who has not
 consulted in the last six months

 -  Patient with at least one tooth with partial coronal restoration

 Exclusion Criteria:

 - Patient under tutorship or curatorship