Infection Control
1. Governance & risk assessment
- Establish a written IPC policy endorsed by the practice principal; review annually or after a significant incident.
- Nominate an IPC lead (usually the nurse manager) with clear authority to act on breaches.
- Complete an annual risk assessment covering patient profile (immunocompromised, invasive procedures), building layout, ventilation and equipment.
2. Standard precautions (apply to every patient, every time)
- Hand hygiene – alcohol‑based rub at point of care; audit at least twice yearly using the 5 Moments tool. RACGP
- PPE – gloves, surgical mask, eye protection or gown according to the task and exposure risk; supply sizes that suit all staff.
- Respiratory hygiene / cough etiquette – masks and tissues at reception, signage, isolation of symptomatic patients.
- Safe injection practices – single‑use needles/syringes, rubber‑stopper disinfection, dedicated vaccine fridge (cold‑chain log).
- Sharps safety – sharps containers at eye level and within arm’s reach of procedure couch; close and replace at ¾ full.
3. Transmission‑based precautions (when suspected/confirmed infection)
- Contact – gloves and gown; dedicated equipment, terminal clean of room.
- Droplet – surgical mask within 1 m; patient mask for transfers.
- Airborne – fit‑tested P2/N95, keep door closed, defer non‑urgent aerosol‑generating procedures unless in negative‑pressure or adequately ventilated room. ACSQHC
4. Environmental cleaning & disinfection
- Zoning – identify “clean”, “contaminated”, and “equipment reprocessing” areas.
- Routine cleaning schedule – detergent wipe daily; disinfect high‑touch surfaces (door handles, armrests) between sessions.
- Spill management kit – sodium hypochlorite ≈ 1000 ppm for blood/body‑fluid spills; staff trained in use.
- TGA‑listed disinfectants – adhere to manufacturer contact times; keep Safety Data Sheets accessible.
5. Instrument reprocessing
- Follow AS/NZS 4815 (office‑based practice) or AS/NZS 4187 (if table‑top steriliser used for critical instruments).
- Use a tracked three‑sink or automated washer‑disinfector flow: cleaning → thermal disinfection → drying → inspection → packaging → sterilisation → storage.
- Maintain batch records (chemical & biological indicators, cycle print‑outs) for 7 yrs. RACGP
6. Waste management
- Segregate into clinical (yellow), cytotoxic (purple), pharmaceutical (red), general (black/opaque), and recyclable streams as per state EPA.
- Sharps containers certified to AS 4031; close, label and contract licensed waste collector when full.
7. Staff screening, immunisation & fitness for work
- Pre‑employment evidence or serology for Hep B, MMR, varicella, pertussis, influenza ± COVID‑19‑boosters.
- Maintain an immunisation register; declination forms where vaccine refused.
- Policy for work exclusion of staff with conjunctivitis, gastroenteritis, varicella, influenza‑like illness until non‑infectious.
8. Occupational exposure & incident management
- Needle‑stick protocol: immediate wash, bleed, report; baseline serology (HBsAg, anti‑HBs, anti‑HCV, HIV Ag/Ab); offer PEP as per national guideline; document in incident register.
- Apply open disclosure principles and lodge claim with insurer if patient affected.
9. Ventilation & building maintenance
- Aim for ≥ 6 air changes/hour in treatment and procedure rooms; use HEPA purifiers if mechanical ventilation limited.
- Ensure potable water quality; flush unused outlets weekly to prevent Legionella.
10. Surveillance, audit & education
- Quarterly audits: hand‑hygiene compliance, environmental cleaning checklists, vaccine fridge logs, steriliser cycles.
- Annual outbreak drill (e.g. measles, influenza, gastroenteritis).
- New staff induction plus 12‑monthly refresher on IPC policy, PPE donning/doffing, and reprocessing steps.
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Common medico‑legal pitfalls (and how to avoid them)
Pitfall | Risk | Mitigation |
---|---|---|
No written IPC policy | Breach of RACGP & NSQHS → accreditation failure; difficult defence if infection occurs. | Adopt RACGP template, review annually, record staff sign‑off. |
Inadequate instrument tracking | Inability to trace patient cohort after steriliser breach → public‑health alert, legal liability. | Batch‑number every pouch; log patient & item in EMR. |
Poor documentation of vaccination cold chain | Invalid vaccine potency → revaccination costs, patient harm. | Daily min/max logs, data‑logger downloads, backup power plan. |
Reusable “single‑use” items (e.g. disposable specula) | Cross‑infection, TGA violation. | Stock adequate disposables, audit bins for re‑use breaches. |
Staff attend work symptomatic | Outbreak among vulnerable patients → negligence claim. | Clear fitness‑for‑work policy, access to paid pandemic leave. |
Implementation tips for small practices
- Start with hand hygiene – easiest audit with big impact.
- Standardise kits – labelled procedure trays (suture, IUD, iron infusion) with only necessary items; reduces contamination and waste.
- Use cloud‑based logs – automate fridge temps and steriliser cycle uploads to cut paperwork.
- Leverage PHN resources – many Primary Health Networks offer free IPC training and policy templates tailored to RACGP accreditation.