OBJECTIVES: The objectives of the study were to determine the compliance of a group of dental health care workers and students in aspects of cross‐infection control.DESIGN: The dentists and dental students working in a dental clinic were observed by a ‘hidden’ ceiling‐mounted video camera. Procedures were recorded onto videotape and the actions of the observed clinicians and students assessed by two suitably qualified assessors.SETTING: An emergency Oral Medicine clinic in a dental hospital.SUBJECTS Seventy nine dentists and 35 dental undergraduates.METHODS: The action of staff and students were recorded on videotape and assessed retrospectively.MAIN OUTCOME MEASURES: Degree of compliance with recognised infection control policies.RESULTS: Compliance with recommended guidelines for control of cross‐infection was poor. In only 56% of health care worker‐patient contacts were protective gloves changed between patients. Facemasks and protective eyewear were only worn in 38% and 29% of such contacts respectively.CONCLUSIONS: Compliance with cross‐infection control measures are poor in dentistry ‐ even when clinicians are provided with appropr
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