PubMed HealthSearch

Biomedical subjects

M Alberth

Publications and source records attributed to M Alberth.

6 recordsLinked to original sources

[The attrition of deciduous teeth].

The aim of the present investigation was to study tooth wear in extracted primary teeth. Altogether 992 deciduous teeth were examined under a stereomicroscope with a magnification of 25X. The amount of attrition (former name abrasion) was scored according to the Tooth Wear Index published by Smith and Knight (1984). On the basis of the present study the following conclusions can be drown: 1. Attrition was found in more than three-quarter of the examined teeth which shows that children with all certainty chew more than it is assumed. 2. Attrition could be assigned mainly in the class 1. and dentin was exposed in 12% of the cases. 3. Attrition of molar teeth is higher than that of the anterior teeth. 4. Attrition of the first molars is higher than that of the second molars.

Child

[DMF study on extracted deciduous teeth].

The aim of the present investigation was to study the number of the carious surfaces of extracted primary teeth in order to determine component m in the dmf-s index. Altogether 903 deciduous teeth were examined under artificial light with a dental probe. The surfaces were evaluated separately. The examined teeth were divided into two groups according to the amount of root resorption. On the basis of the present study the following conclusion can be drawn: 1. The average of df surfaces of molars was 2.34, whereas it was 0.74 at the front teeth. The df number shows practically only caries, because filled surfaces were found in only 1.99% of the cases. 2. In any type of the teeth df lesions were the rarest on the vestibular and oral surfaces. 3. Caries (filling) was found most frequently on the occlusal surfaces of the upper and lower 1st molars. Caries (filling was the rarest on the vestibular surfaces of the upper 1st and 2nd molars. 4. The amount of root resorption did not show much influence on the df score. 5. During the calculation of the dmf-s average of the primary teeth the m value can be substituted for 2.0.

Child

Dental management of chronic haemodialysis patients.

In 44 patients (22 females, 22 males, aged 18-61 years, mean 36 years) regular dental screening and treatment were started in January 1982. Two years follow-up revealed that the oral hygiene of these haemodialysis patients was worse than that of the average population. In 42 cases calculus formation and gingivitis, in each case atrophy of the alveolar bone and pocket formation were found. We consider these symptoms as cardinal in uraemic haemodialysis patients. As a consequence, the teeth had a pathologic mobility which was proportional to the bone resorption. Although not very typical, 10 cases were found with clicking of the temporomandibular joint associated with painfulness of the joint and the surroundings. Owing to the increased tendency to caries and the parodontal disease, the majority of patients lost most of their teeth untimely. Therefore special measures should be taken to achieve restoration. We emphasize the need for special dental care of haemodialysis patients.

Acrylates