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Prions and disposable surgical instruments
1Department of Otolaryngology, Hull Royal Infirmary, Hull, UK.
Insights
Single-use surgical instruments in UK ENT departments led to increased postoperative hemorrhage in children undergoing tonsillectomy. Guidelines now permit reusable instruments due to higher patient risk from disposable ones.
Area of Science:
- Otolaryngology
- Infectious Disease Prevention
- Surgical Safety
Background:
- UK ENT departments adopted single-use surgical instruments following guidelines to prevent variant Creutzfeldt-Jakob disease (vCJD) transmission.
- Initial implementation targeted routine adenotonsillectomy in pediatric patients.
Purpose of the Study:
- To evaluate the safety and efficacy of single-use surgical instruments compared to traditional reusable kits.
- To assess the impact of single-use instruments on postoperative complication rates, specifically hemorrhage, in pediatric tonsillectomies.
Main Methods:
- A comparative analysis was conducted within one UK institution.
- Postoperative hemorrhage rates before and after the introduction of single-use instruments were tracked and statistically analyzed.
Main Results:
- Single-use instruments were found to be inferior to standard kits.
- Postoperative hemorrhage rates following pediatric tonsillectomy increased significantly from 1.7% to 7.8% (p<0.01).
Conclusions:
- The increased risk of postoperative hemorrhage associated with single-use instruments outweighs the theoretical risk of prion infection.
- UK ENT departments are no longer mandated to use disposable instruments for adenotonsillectomies, prioritizing patient safety.
Abstract:
Single-use surgical instruments have been used in the UK's ENT departments. This is in response to guidelines issued by the Department of Health and the British Association of Otolaryngologists and Head and Neck Surgeons, in order to prevent the spread of new variant Creutzfeldt-Jakob disease (vCJD) in a young population of patients undergoing routine adenotonsillectomy. In one institution we found that the new single-use instruments were inferior to previous standard kits and that postoperative haemorrhage rates had increased following children's tonsillectomy from 1.7% to 7.8% (p<0.01). Because of the increased reporting of complications following the use of single-use surgical instruments for adenotonsillectomies, ENT departments in the UK are no longer obliged to use these disposable instruments. This is due to the theoretical risk of prion infection being outweighed by the actual risk to the patient from increased postoperative haemorrhage.
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