[Importance of dental work in patients under intensive care unit].

Background And Objectives: In the intensive care unit, the nosocomial respiratory infection is responsible for high rates of morbidity, mortality and expressive increase in hospitals costs. Its establishment feels more commonly by the aspiration of the content present within the mouth and the pharynx. Thus we intended to review the literature on the participation of the oral condition in the establishment of the nosocomial respiratory infection.

Reliability of bleeding and non-bleeding on probing to gingival histological features.

Given the extensive use in periodontal diagnosis of the clinical sign of bleeding on probing, the reliability of the technique in relation to gingival histological features and the need for a better understanding of its significance was investigated. Bleeding (B) and non-bleeding (NB) buccal gingival tissues, were measured through manual probing during gingivectomy procedures. The histological evidence of inflammation was used as the gold standard.