Patients' perception of installation, use and results of orthodontic mini-implants.

The purpose of this study was to evaluate patient acceptance and perception of pain with regard to orthodontic mini-implants. The study was conducted on 58 individuals undergoing orthodontic treatment, who had orthodontic mini-implants placed as anchorage devices. Data were collected using a questionnaire containing 6 questions evaluating perception of pain during mini-implant placement and during use, difficulty with cleaning, unaesthetic appearance, difficulty with eating and benefits observed.

[Epidemiological aspects of a malaria focus in the districts of São Luis, MA].

The study was developed in the neighborhood of Residencial Paraíso, São Luis, Maranhão, Brazil, from 1999 to 2001. The aim was to analyze the epidemiological aspects of malaria. The location is receptive and vulnerable to malaria.