Career guide · Equipment, technology and organization
Sterilization and asepsis in dental clinics: standards and organization
Sterilization is a clinic’s most invisible and most important task. Here is how it must be organized and how to recognize a clinic that takes it seriously.
What are the steps of instrument reprocessing?
Pre-soaking, cleaning (manual or ultrasonic, ideally a washer-disinfector), rinsing, drying, inspection, packaging, autoclave sterilization, protected storage and traceability of each cycle. Every step has its rules; skipping inspection or packaging compromises the whole process.
Which standards apply in Quebec?
The Ordre des dentistes du Québec’s guidelines on infection prevention and control, public health recommendations and CSA standards on medical device reprocessing. Final responsibility lies with the dentist, but execution often rests with assistants.
How do you verify that the autoclave works?
With chemical indicators on every cycle, biological (spore) tests at least weekly with a results log, and periodic maintenance by the supplier. Ask to see the log during your visit: it is an excellent indicator of rigour.
What is traceability?
The link between each sterilization cycle (date, unit, result) and the instruments used on each patient, through pouch labelling and record entry. If a cycle fails, the clinic can identify the patients concerned. Modern clinics computerize it.
Is a dedicated sterilization room mandatory?
It is strongly recommended: a separate space with distinct dirty and clean zones, ventilation, sufficient counter space and one-way flow. New clinics are designed this way; in older clinics, a shared counter corner is a warning sign.
Who is responsible for sterilization day to day?
Generally dental assistants, sometimes a full-time sterilization attendant in large clinics. It is a valued responsibility: the sterilization coordinator trains new staff and manages the logs, which justifies salary progression.
What protective equipment is needed for this task?
Thick puncture-resistant gloves for handling soiled instruments, glasses or visor, mask, waterproof gown. This equipment is provided by the employer, free of charge, under the Act respecting occupational health and safety.
How long does sterilization take in a day?
Depending on volume, one to two cumulative hours per day per room, often spread between patients and at the end of the day. An agenda that plans no time for sterilization forces staff to cut corners or work overtime: ask about it.
Is sterilization a criterion for choosing a clinic?
Absolutely: a negligent clinic endangers patients and staff, and exposes the team to complaints. A rigorous clinic has a dedicated room, up-to-date logs, written protocols and training at hiring. Look, ask, listen.
What should you look at during the visit?
The sterilization room (cleanliness, zone separation, recent equipment, visible log), dated pouches in treatment rooms, sharps containers and the team’s attitude toward your questions. Go Dentiste’s new clinics were designed with dedicated sterilization rooms.
Go further
- Health and safety: employer obligations
- Dental assistant jobs
- Dental career guide: the 1,000 questions
- All positions at Go Dentiste
Sources and references
- Ordre des dentistes du Québec
- CNESST — Labour standards, pay equity, health and safety
- ASSTSAS — Ergonomic risks, MSDs and handling (2025 review)
Content prepared by the Go Dentiste team (Dr Dominic Morel-Maynard, general dentist and owner). Last updated: September 25, 2026. General information for guidance only: only an in-clinic exam can establish a diagnosis and a treatment plan suited to your situation.