Standard 8 — Dental Practice
Criteria in this standard
8.2 — Aerosol-Generating Procedures Have Real Ventilation and PPE Control
8.3 — Every Dental X-Ray Is Justified, Not Routine
8.4 — Extraction and Surgical Consent Covers Real, Procedure-Specific Risk
8.5 — Amalgam Waste Is Captured and Disposed of Correctly
Dental Instrument Sterilization Is Monitored, Not Just Performed
Non-Negotiable
In plain terms: Dental instrument sterilisation is proven to work — mechanical, chemical, and biological indicators together, on a schedule, with records — not assumed because the autoclave cycle finished.
| Facility category | Crisis | Transition | Small | Standard |
|---|---|---|---|---|
| Applicability | Adapted | Full | Full | Full |
Why this matters
A dental autoclave can complete a cycle and fail to sterilise: the chamber did not reach temperature, the load was packed too tightly, the door seal leaked. The instruments come out looking exactly the same. Hepatitis B, hepatitis C, and HIV have all been transmitted through inadequately sterilised dental instruments. Three-level monitoring catches what the eye cannot: the printout (mechanical) shows the cycle ran; the indicator strip (chemical) shows heat reached the pack; the spore test (biological, weekly) proves that living organisms were killed. All three, recorded, is the standard. Any one alone is a guess.
What good looks like
- All three monitoring types are used together, consistently, for every cycle.
- Biological indicator testing happens at least weekly with proper controls.
- Any inadequate result triggers genuine reprocessing before instruments are used.
Common failure modes
- Only mechanical readings are checked, with no chemical or biological monitoring.
- Biological indicator testing happens rarely or inconsistently.
- An inadequate monitoring result was noted but instruments were used regardless.
Worked example
If you are starting from zero — do this first
- Open a sterilised pack. Is there a chemical indicator inside that has changed colour?
- Find your last biological (spore) test result. If none exists, order a kit today.
- Start filing autoclave printouts daily with a signature.
- Write the rule: a failed spore test stops the autoclave until resolved.
Self-assessment questions
Evidence: Sterilization monitoring log
Evidence: Biological indicator test record
Evidence: Reprocessing record following a failed result
Common reasons for a PARTIAL answer
- Mechanical and chemical monitoring happen consistently, but biological testing lapses during busy periods. — Biological testing is the only method confirming actual sterilizing capability — the other two only confirm the cycle ran.
- Monitoring happens but records aren't consistently dated or retained. — Undocumented monitoring is difficult to distinguish from monitoring that didn't happen.
- The practice has a clear process but staff performing monitoring were never formally trained on it.
Implementation plan
| When | What |
|---|---|
| Week 1 | Review current sterilization monitoring practice against all three required indicator types. |
| Week 2 | Establish or correct a weekly biological indicator testing schedule. |
| Week 3 | Train staff performing monitoring and define the reprocessing response to any inadequate result. |
| Ongoing | Maintain dated monitoring records and review for consistency. |
How the Monitor verifies this
| Method | What | Detail |
|---|---|---|
| DOCUMENT | Monitoring log review | Reviews the sterilization monitoring log for consistent use of all three monitoring types. |
| DOCUMENT | Biological indicator frequency check | Confirms biological indicator testing happens at least weekly with matching control records. |
| OBSERVE | Failed-result response check | Checks whether any past inadequate result led to genuine reprocessing before patient use. |
Supervisor tips
- Ask for the actual dated monitoring log, not a description of the process. — Dated records are the only real evidence of consistent practice.
- Ask specifically about the last biological indicator result and what would happen if it failed. — A confident, specific answer reveals genuine understanding versus a memorized policy line.
Evidence base
Train your team: AMB-08 · Dental Practice on GMJ Academy →
This course teaches practical implementation of this standard. Free to enroll. ASF certificate on completion.
Aerosol-Generating Procedures Have Real Ventilation and PPE Control
Non-Negotiable
In plain terms: Drilling, scaling and other aerosol-producing procedures use high-volume suction, proper masks, and room ventilation or a gap between patients — not just a paper mask and hope.
| Facility category | Crisis | Transition | Small | Standard |
|---|---|---|---|---|
| Applicability | Adapted | Full | Full | Full |
Why this matters
A dental handpiece produces a fine aerosol of saliva, blood and water that hangs in the air for up to 30 minutes. Everything in that aerosol — tuberculosis, influenza, coronaviruses, hepatitis — is inhaled by the dentist, the assistant, and the next patient. A surgical mask stops droplets, not aerosol. Control means three things together: high-volume evacuation held near the tooth to capture aerosol at source; an FFP2/N95 respirator for the operator during aerosol-generating procedures; and either mechanical ventilation that changes the room air rapidly or a defined settle time between patients. A clinic doing only one has not controlled the risk.
What good looks like
- High-volume evacuation is used consistently during every aerosol-generating procedure.
- Respiratory protection matched to aerosol risk is used, not a standard mask alone.
- A specific, followed room turnover interval exists between patients.
Common failure modes
- Evacuation is used inconsistently or only for select cases.
- Standard surgical masks are relied on for aerosol-generating procedures.
- No defined recovery time exists between patients in the same space.
Worked example
If you are starting from zero — do this first
- Watch a drilling procedure — is high-volume suction held next to the tooth, or is the saliva ejector doing the work?
- Check what mask the operator wears during aerosol procedures. A surgical mask is not enough.
- Measure your surgery's air changes, or install a rated HEPA unit.
- Schedule gaps after aerosol procedures until ventilation is proven.
Self-assessment questions
Evidence: N/A — tested directly
Evidence: PPE protocol document
Evidence: Room turnover protocol
Common reasons for a PARTIAL answer
- Evacuation is used for most procedures but skipped for quick, perceived-low-risk ones. — Aerosol generation depends on the procedure type, not how quick it feels.
- Respiratory protection is available but not consistently worn by all staff present. — Protection that exists but isn't consistently used provides limited real protection.
- A turnover interval exists but is shortened under scheduling pressure.
Implementation plan
| When | What |
|---|---|
| Week 1 | Review current aerosol procedure practice against evacuation, PPE, and turnover standards. |
| Week 2 | Address any gaps in evacuation use or respiratory protection. |
| Week 3 | Establish and communicate a specific room turnover interval. |
| Ongoing | Observe practice periodically, particularly during busy scheduling periods. |
How the Monitor verifies this
| Method | What | Detail |
|---|---|---|
| OBSERVE | Aerosol procedure observation | Observes an aerosol-generating procedure for consistent evacuation and PPE use. |
| DOCUMENT | PPE protocol review | Reviews the protocol for appropriate respiratory protection specific to aerosol exposure. |
| DOCUMENT | Room turnover review | Reviews the defined recovery time or ventilation standard between patients. |
Supervisor tips
- Observe during a genuinely busy period, not a quiet one. — Protocol discipline is most likely to erode under real scheduling pressure.
- Check whether the turnover interval is actually followed, not just written down. — A written interval that's routinely shortened in practice doesn't provide real protection.
Evidence base
Train your team: AMB-08 · Dental Practice on GMJ Academy →
This course teaches practical implementation of this standard. Free to enroll. ASF certificate on completion.
Every Dental X-Ray Is Justified, Not Routine
Non-Negotiable
In plain terms: Every dental X-ray has an individual clinical reason recorded — not taken automatically at every visit — with the lowest workable dose and a quality-controlled machine.
| Facility category | Crisis | Transition | Small | Standard |
|---|---|---|---|---|
| Applicability | Adapted | Full | Full | Full |
Why this matters
Routine bitewings every six months regardless of the patient's risk is unjustified radiation. Dental radiation is low per image but cumulative over a lifetime, and children are most sensitive. Justification means: this patient, this reason, this image — recorded. Optimisation means: rectangular collimation, fast sensors or film, the smallest field. Quality control means: the machine's output is checked annually and images are audited for diagnostic quality. A practice that X-rays every new patient 'to have a baseline' has not justified a single one of those exposures.
What good looks like
- Every radiograph has a specific, documented clinical justification.
- Prior imaging is checked before ordering new radiographs.
- Equipment undergoes regular, documented quality control.
Common failure modes
- Radiographs are taken as a routine part of every visit, without specific justification.
- No check of prior imaging happens before ordering a new exposure.
- Equipment quality control is irregular or undocumented.
Worked example
If you are starting from zero — do this first
- Pull ten recall patient records: was an X-ray taken, and does the record say why?
- Adopt a caries-risk-based interval protocol from national guidance.
- Fit rectangular collimation if you have not.
- Start a retake log and get your unit dose-checked.
Self-assessment questions
Evidence: Radiograph justification documentation
Evidence: N/A — tested directly
Evidence: Equipment quality control record
Common reasons for a PARTIAL answer
- Justification is documented for complex cases but defaults to routine for standard check-ups. — Routine visits still require individual justification under the same principle.
- Prior imaging exists but isn't consistently checked before a new order. — An available record that isn't checked provides no real protection against unnecessary exposure.
- Equipment quality control happened once at installation but hasn't been repeated.
Implementation plan
| When | What |
|---|---|
| Week 1 | Review recent radiographs for documented, specific justification. |
| Week 2 | Establish a routine check of prior imaging before ordering new radiographs. |
| Week 3 | Schedule or verify regular equipment quality control. |
| Ongoing | Audit justification documentation periodically. |
How the Monitor verifies this
| Method | What | Detail |
|---|---|---|
| DOCUMENT | Justification documentation review | Reviews a sample of patient records for documented, specific justification of each radiograph. |
| ASK | Prior imaging review interview | Asks staff whether prior imaging is checked before ordering a new radiograph. |
| DOCUMENT | Equipment quality control review | Reviews quality control and calibration records for X-ray equipment. |
Supervisor tips
- Ask for the specific clinical reason behind a recent radiograph, not a general policy statement. — A specific, patient-level reason is the real evidence of individual justification.
- Ask when equipment quality control was last performed, with a date. — A vague answer suggests this isn't a genuinely maintained, ongoing practice.
Evidence base
Train your team: AMB-08 · Dental Practice on GMJ Academy →
This course teaches practical implementation of this standard. Free to enroll. ASF certificate on completion.
Extraction and Surgical Consent Covers Real, Procedure-Specific Risk
Non-Negotiable
In plain terms: Before an extraction or dental surgery, the patient hears about the real risks of that procedure — infection, bleeding, nerve damage for lower wisdom teeth — and can repeat them, not just sign a generic form.
| Facility category | Crisis | Transition | Small | Standard |
|---|---|---|---|---|
| Applicability | Full | Full | Full | Full |
Why this matters
A lower third molar extraction carries a real risk of permanent lip and tongue numbness. An extraction in a patient on anticoagulants carries a real risk of prolonged bleeding. A patient who signs a form that says 'I consent to dental treatment' has consented to nothing specific and will feel deceived when the numbness does not resolve. Specific consent means: this procedure, its main risks, the alternatives, in language the patient understands, with time to ask questions, and a teach-back to confirm understanding. The signature comes last.
What good looks like
- Consent specifically names the procedure and its real, relevant risks.
- Patients can explain back the specific procedure and its main risks.
- Procedure-specific risks like nerve involvement are directly discussed where relevant.
Common failure modes
- Consent is a generic form covering "dental treatment" broadly.
- Patients cannot describe what their specific procedure involves.
- Relevant specific risks are never named directly.
Worked example
If you are starting from zero — do this first
- Read your current consent form. Does it name a single specific risk?
- Write a one-page sheet for each of your five most common surgical procedures.
- Move consent from reception to the dentist's chair.
- Add a teach-back line to every consent.
Self-assessment questions
Evidence: Procedure-specific consent record
Evidence: N/A — tested directly
Evidence: N/A — tested directly
Common reasons for a PARTIAL answer
- Consent is procedure-specific for major surgical cases but generic for routine extractions. — Even a routine extraction carries real, procedure-specific risk worth naming directly.
- Risks are named on the form but not genuinely discussed in conversation. — A form listing risks isn't the same as a patient understanding them.
- Consent happens well before the procedure but isn't reconfirmed if circumstances change.
Implementation plan
| When | What |
|---|---|
| Week 1 | Review current consent documentation for genuine procedure specificity. |
| Week 2 | Build procedure-specific consent content for common invasive procedures. |
| Week 3 | Train staff to verify patient understanding, not just obtain a signature. |
| Ongoing | Spot-check patient understanding after consent conversations. |
How the Monitor verifies this
| Method | What | Detail |
|---|---|---|
| DOCUMENT | Consent specificity review | Reviews consent records for procedure-specific content, not generic treatment consent. |
| ASK | Patient understanding check | Asks a patient to explain back what their specific procedure involves and its main risks. |
| OBSERVE | Consent conversation observation | Observes an actual consent conversation for genuine, procedure-specific discussion. |
Supervisor tips
- Ask the patient, not the clinician, to describe the procedure and its risks. — This tests actual understanding, not staff confidence in their own explanation.
- Compare consent content across a routine extraction and a more complex surgical case. — Genuinely different content reveals real specificity; near-identical text reveals a generic form.
Evidence base
Train your team: AMB-08 · Dental Practice on GMJ Academy →
This course teaches practical implementation of this standard. Free to enroll. ASF certificate on completion.
Amalgam Waste Is Captured and Disposed of Correctly
Non-Negotiable
In plain terms: If you use amalgam, a working separator catches it before it goes down the drain, and the collected waste goes to a licensed recycler — never to general waste or the sewer.
| Facility category | Crisis | Transition | Small | Standard |
|---|---|---|---|---|
| Applicability | Adapted | Full | Full | Full |
Why this matters
Dental amalgam is roughly 50% mercury. Without a separator, every filling removed sends mercury into the wastewater, where it enters rivers, accumulates in fish, and returns to people. The Minamata Convention requires separators in most jurisdictions. A separator that is installed but never emptied or serviced stops working. The collected waste — including old fillings, excess amalgam, and empty capsules — must be stored in a sealed, labelled container and collected by a licensed hazardous waste contractor with a certificate. Amalgam in the sharps bin or the general waste is a regulatory breach and an environmental harm.
What good looks like
- A compliant, functioning amalgam separator is installed wherever needed.
- All categories of amalgam waste are collected and sent to a licensed recycler.
- Separator maintenance follows the manufacturer's schedule, with records kept.
Common failure modes
- No amalgam separator is installed, or it is present but not functioning.
- Amalgam waste, or some categories of it, are discarded as general waste.
- Separator maintenance is irregular or undocumented.
Worked example
If you are starting from zero — do this first
- Check whether you have an amalgam separator on your drain. If not, that is a legal gap.
- Look in your sharps bin — is there amalgam in it?
- Buy labelled amalgam waste containers for each surgery.
- Contract a licensed hazardous waste collector and file every certificate.
Self-assessment questions
Evidence: Amalgam separator installation and maintenance record
Evidence: Licensed recycler collection record
Evidence: Separator maintenance schedule
Common reasons for a PARTIAL answer
- A separator is installed but hasn't been serviced on schedule. — Capture effectiveness declines as a separator reaches its capacity without replacement.
- Amalgam capsules are properly collected but extracted teeth with amalgam restorations are not. — All amalgam-containing waste categories carry the same real environmental concern.
- Collection happens but the recycler used isn't verified as licensed for this purpose.
Implementation plan
| When | What |
|---|---|
| Week 1 | Confirm amalgam separator installation and current functioning status. |
| Week 2 | Verify the recycler used is licensed and confirm collection covers all amalgam waste categories. |
| Week 3 | Establish or correct a separator maintenance schedule. |
| Ongoing | Maintain dated records of separator maintenance and recycler collection. |
How the Monitor verifies this
| Method | What | Detail |
|---|---|---|
| OBSERVE | Separator installation check | Physically confirms a compliant amalgam separator is installed and functioning. |
| DOCUMENT | Recycler collection record review | Reviews records confirming amalgam waste is forwarded to a licensed recycler. |
| DOCUMENT | Separator maintenance review | Reviews maintenance and replacement records against manufacturer schedule. |
Supervisor tips
- Ask to see the amalgam separator directly, not just documentation of its purchase. — A separator that exists on paper but isn't installed or functioning provides no real protection.
- Ask specifically about extracted teeth with amalgam restorations. — This category of amalgam waste is the most commonly overlooked in practice.
Evidence base
Train your team: AMB-08 · Dental Practice on GMJ Academy →
This course teaches practical implementation of this standard. Free to enroll. ASF certificate on completion.