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Infection prevention: the checks that offices most often get wrong

Inspections rarely find an office doing nothing. They find an office doing almost everything and skipping the paperwork.

Provincial infection prevention and control standards are long documents, and most offices follow the bulk of them without thinking. The findings in inspection reports cluster around a small number of items, nearly all of them about documentation and monitoring rather than technique. These are the recurring ones.

Sterilizer monitoring

Provincial standards generally require three kinds of monitoring: a mechanical check of every cycle, a chemical indicator in every package, and a biological indicator run on a regular schedule, commonly at least weekly and with every load that contains an implantable item. The gap inspectors find is the log. The test was done; the result was not recorded, or the record has a two-month hole in it. The fix is a single binder or spreadsheet with a line per cycle and a column for the biological indicator result.

Waterlines

Dental unit waterlines grow biofilm quickly. Standards typically expect a maintenance protocol, periodic testing of the water against a bacterial count threshold, and a record of both. Offices that treat the waterlines and never test them cannot show the treatment worked.

Reprocessing area layout

A clear separation between the dirty side and the clean side, with flow in one direction, is a requirement in most provinces. In small offices the two sides are often the same counter. A physical divider and a labelled workflow usually satisfy the standard without renovation.

The items people forget

  • Handpieces need to be heat sterilized between patients, not wiped.
  • Ultrasonic cleaners need a documented efficacy test on a regular basis.
  • Single-use items are single use. Reprocessing a disposable saliva ejector is a finding every time.
  • Staff immunization and training records are part of the infection control file, not the personnel file.

An annual self-audit against the regulator's own checklist, done by someone other than the person who normally runs the reprocessing area, catches most of these before an inspector does.