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Published on: August 24, 2015
Microbes and blood transfusion
1Lister Laboratory and Research Centre, Chennai - 600 034, India.
Abstract:
Transfusion medicine has been constantly evolving through the years with improved technologies that enhance the capability of identifying existing and newer emerging transfusion transmissible infections (TTI). In spite of the efforts made by blood banks the risk of TTI remains. This article deals with the various steps involved in ensuring blood safety, i.e. donor selection, role of screening donated blood for known and emerging infections, issues and assessment of threat posed by the risk, methodologies employed for testing and possible suggestions to improve transfusion services. While the threat of TTI remains, with a concerted effort of private and government organisations, and co-operation from the diagnostic companies, it is possible to raise the levels of blood safety. A surveillance system is also essential to identify any new agents that might pose a threat in a geographic area and to include them too in the screening process.
Insights
Ensuring blood safety involves careful donor selection and screening for transfusion-transmissible infections (TTI). Continuous improvement and surveillance are key to minimizing TTI risks in transfusion medicine.
Area of Science:
- Transfusion Medicine
- Infectious Disease Control
- Public Health
Background:
- Transfusion medicine continuously evolves with new technologies to detect transfusion-transmissible infections (TTI).
- Despite advancements and blood bank efforts, the risk of TTIs persists.
- Ensuring blood safety is a critical public health concern.
Purpose of the Study:
- To review the multifaceted approach to ensuring blood safety.
- To discuss donor selection, screening methodologies, and risk assessment for TTIs.
- To propose strategies for enhancing transfusion services and blood safety.
Main Methods:
- Review of current practices in donor selection and screening.
- Analysis of existing and emerging transfusion-transmissible infections (TTI).
- Assessment of threats posed by TTIs and methodologies for detection.
Main Results:
- Blood safety relies on rigorous donor screening and advanced testing for known and emerging TTIs.
- Challenges remain in completely eliminating TTI risks.
- Collaborative efforts are crucial for improving blood safety levels.
Conclusions:
- A concerted effort from public and private organizations, alongside diagnostic companies, can significantly enhance blood safety.
- Implementing a robust surveillance system is essential for identifying and screening new infectious agents.
- Continuous improvement in transfusion medicine practices is vital for patient safety.
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