[Dysfunction of the stomatognathic system: nosological classification].

To identify subtypes of functional disorders of stomatognathic system is a valid aid in order to render an appropriate treatment plan and prognosis. A classification of neuromuscular disorders and internal derangements of TMJ proposed by Evaersole is reviewed. The data obtained on a sample of patients with disfunction are presented.

[The mandibular rest position: relation to the rest vertical dimension].

The concept of the mandibular rest position and the clinical significance of the mandibular resting posture with respect to dental treatment are discussed. The controversy regarding the belief that mandibular resting posture is constant and inviolate is considered on the basis of clinical observations and scientific investigations.

[Effects of the use of removable partial dentures (RPD) on the integrity of dento-periodontal structures. Review of the literature].

In several clinical studies on removable partial dentures (RPDS), great attention was paid to the occurrence of reactions in periodontal tissue. In this article on causes of periodontal breakdown related to RPDS, the three main factors discussed were: 1) plaque and oral hygiene 2) coverage of the marginal gingival by parts of an RPD 3) occlusal forces that are transmitted to the remaining teeth and their periodontal tissues by the prosthesis.

[Oral aspects of ichthyosis syndrome].

The AA. examine the natural history, etiology, pathology, anatomo-pathology and the systemic and oral clinical features of the Ichthyosis.