Related Experiment Video
Updated: Apr 18, 2026

Microfluidics in Assessing Platelet Function
Published on: November 8, 2024
[Occupational exposure to blood in multiple trauma care]
S Wicker1, S Wutzler, A Schachtrupp
1Betriebsärztlicher Dienst, Universitätsklinikum Frankfurt, Theodor-Stern-Kai 7, 60590, Frankfurt a. M., Deutschland, Sabine.Wicker@kgu.de.
Trauma care personnel in Germany show poor adherence to standard precautions and have insufficient knowledge of blood-borne pathogen risks, despite frequent needlestick injuries. Enhanced training is crucial to improve safety and compliance in prehospital settings.
Area of Science:
- Occupational health and safety
- Infectious disease transmission
- Emergency medicine
Context:
- Trauma care personnel face significant occupational exposure risks to blood-borne pathogens.
- Limited data exists on compliance with standard precautions and exposure incidents among German trauma teams.
Purpose:
- To evaluate compliance with standard precautions among trauma care personnel.
- To assess knowledge of blood-borne pathogen transmission risks and perceived risks of Hepatitis B, Hepatitis C, and HIV.
- To determine attitudes towards index patient testing after needlestick injuries.
Summary:
- Nearly half of participants reported needlestick injuries in the past year, with significant concern regarding HIV and hepatitis.
- Knowledge of blood-borne pathogen risks was insufficient, with overestimation of Hepatitis C risk and underuse of precautions like eye protection and masks.
- While glove use was high, double gloving, eye protection, and mask usage were significantly underutilized.
Impact:
- Findings highlight critical gaps in knowledge and practice regarding standard precautions among trauma care personnel.
- Periodic training and awareness programs are essential to improve knowledge and compliance, reducing occupational infection risks.
- Clarification of legal and ethical issues surrounding index patient testing post-needlestick injury is necessary in Germany.
Related Concept Videos
Venous Thrombosis IV: Nursing Management
Blood Transfusion and Agglutination
History
The history of blood transfusion dates back to the 17th century, when early attempts were made in animals. In 1818 James Blundell, a British doctor, performed the first successful human blood transfusion. Later in 1900, Karl...
Blood Transfusion
Blood Transfusion Overview
A blood transfusion is a medical procedure used to replace blood lost due to injury, surgery, or to treat conditions such as anemia or cancer. During a transfusion, donor blood is...
Hemorrhagic Stroke ll: Pathophysiology
Extrinsic and Intrinsic Pathways of Hemostasis
The Extrinsic Pathway
The extrinsic pathway of coagulation is typically initiated by tissue damage that exposes blood to tissue factor (TF), a protein released by the damaged tissue cells outside the blood vessels—this interaction with TF triggers biochemical reactions involving specific clotting factors. The key player here is Factor VII, which...
Introduction to Hemostasis
The three phases of hemostasis involve many clotting factors present in plasma and several substances released by platelets and injured tissue cells. It is a fast, localized,...

