[Hygiene control visits in medical practices - topics to be focused on].

According to the "Protection against Infection Act", public health services are obliged to supervise and consult the hygienic conditions not only in hospitals but also in ambulatory medical practices in Germany. Firstly, in this paper basic principles on transmission routes of pathogenic germs and general remarks on the infection control visits as well as on the special regulations (i.e., German commission on hospital hygiene and infection prevention) are described. Secondly, crucial points to be considered in all medical practices are mentioned. Finally, special issues in different practices are reported, such as dermatology, gastroenterology, gynaecology, paediatrics etc. This article aims to support the public health departments in their task to prevent infections in patients and personnel in medical practices.·