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Does earwax lose its pathogens on your auriscope overnight?
A Overend1, W W Hall, P G Godwin
1Airedale General Hospital, Keighley, West Yorkshire.
BMJ (Clinical Research Ed.)
|December 19, 1992
Summary
Microbiological analysis revealed that 32% of general practitioners' auriscope earpieces carried potential pathogens. Despite awareness of cross-infection risks, most practitioners did not clean earpieces between patients.
Area of Science:
- Medical Microbiology
- General Practice
- Infection Control
Background:
- General practitioners (GPs) use auriscopes for ear examinations.
- Contaminated auriscope earpieces pose a potential risk for healthcare-associated infections.
- Understanding microbial contamination and cleaning practices is crucial for patient safety.
Purpose of the Study:
- To identify microorganisms cultured from auriscope earpieces used by GPs.
- To assess GPs' awareness of cross-infection risks from auriscopes.
- To investigate current cleaning protocols for auriscope earpieces.
Main Methods:
- Microbiological culturing of auriscope earpieces from two general practices.
- A semistructured questionnaire administered to 105 GPs regarding perceptions and practices.
- Study conducted within the catchment area of a district general hospital microbiology laboratory.
Main Results:
- Microorganisms were detected on 93% of examined auriscope earpieces.
- Potential pathogens were identified on 32% of earpieces; 9% showed heavy contamination.
- 81% of GPs surveyed believed contaminated earpieces could cause serious infection, yet 78% did not clean them between patients.
Conclusions:
- A significant proportion of auriscope earpieces harbor pathogenic bacteria.
- GPs acknowledge the risk of infection but often fail to implement adequate cleaning practices.
- There is a need to improve hygiene standards for auriscope earpieces in primary care settings.