Hypomineralized second primary molars: Prevalence data in Dutch 5-year-olds

The aim of this cross-sectional observational study was to report on the prevalence of hypomineralizations in second primary molars in 5-year-old Dutch children. In the study 386 (45% girls) 5-year-old Dutch children, all insured by a Health Insurance Fund, participated. Scoring criteria for molar incisor hypomineralization molars were adapted...

The oral health status of dentate patients with chronic renal failure undergoing dialysis therapy

OBJECTIVE: The aim of this study was to compare the oral health status of chronic renal failure (CRF) patients on renal replacement therapy with a matched reference population. DESIGN: Cross-sectional study. SUBJECTS: Forty-two dentate CRF patients - aged 25-52 years old - were matched with a reference group of 808 dentate subjects. METHODS: The...

Mondgezondheid van thuiswonende ouderen 2: Het subjectieve aspect van mondgezondheid [Oral health of community-dwelling elderly 2. The subjective aspect of oral health]

In this study oral health of elderly persons as perceived by the subjects was evaluated. Phenomena often mentioned were problems with chewing and biting, dry mouth, retention of food particles between teeth or below the prosthesis, (in edentates) sensitivity of teeth for warm or cold foods and (in edentates) lack of retention of the lower...

Gebitstoestand en tandheelkundige zorg bij kinderen van asielzoekers [Oral health and dental care in refugee children]

An epidemiological study was performed on caries, fluorosis and plaque in children of refugees 8, 9 and 10 years of age. Tooth brushing habits and dental attendance were evaluated with a questionnaire. Of the 87 children participating (response rate 89%), 85% showed caries experience, 17% fluorosis and 46% clearly visible plaque. Only 14% of the...

Mondgezondheid van thuiswonende ouderen 1: Gebitstoestand, verleende professionele tandheelkundige zorg en mondygiënisch gedrag [Oral health of home living elderly persons 1 Oral health status, professional dental care and and oral hygiene habits]

With the aim to get information on oral health, professional dental care and oral hygiene habits a study was performed on persons aged 60 up to 79 years in Haarlem, the Netherlands. After an interview an oral examination was performed, using a mirror and a pocket lamp. Of all persons approached, 376 (38%) participated in the clinical part of the...

The rat incisor in toxicologic pathology

Microscopic examination of the incisors of rats and mice may reveal toxicologically significant changes. First, the incisor morphology reflects the nutritional status of the animal: fluctuations of mineral metabolism and vitamin availability are disclosed by the rodent incisors, because the incisors continue to grow during life. Similarly,...

Relationships between birefringence and mineral content in artificial caries lesions of enamel.

The microradiographic mineral content and birefringence in water and Thoulet's solution were measured at selected points in sections of caries-like lesions. Birefringence was not related to mineral content in sound superficial enamel immersed in Thoulet's solution or in the lesion body immersed in water. For the surface layer of the lesion,...

Use of fluoride tablets and effect on prevalence of dental caries and dental fluorosis

A study was executed to investigate the relation between the use of fluoride tablets by children in the age period 1.5-6 yr on the one hand and the caries experience at the age of 6 and 15 yr and the prevalence of fluorosis at the age of 15 yr on the other hand. The year of birth of the child, the motivation of the mother to engage in preventive...