Related Experiment Video
Updated: Jul 19, 2026

Dried Blood Spot Collection of Health Biomarkers to Maximize Participation in Population Studies
Published on: January 28, 2014
Epidemiology of exposure to blood borne pathogens on a surgical service
Faisal Bakaeen1, Samir Awad, Daniel Albo
1Michael E. DeBakey Veterans Affairs Medical Center, Michael E. DeBakey Department of Surgery, Baylor College of Medicine, Houston, TX 77030, USA. Fbakaeen@bcm.edu
Background:
The goal of this study was to analyze the type and mechanism of blood exposure injuries on the surgical service in order to develop appropriate preventative strategies.
Methods:
A retrospective review of all exposure injuries affecting members of the operative care line at a single teaching institution between December 2002 and December 2005 was performed.
Results:
Of 98 exposure injuries on the surgical service, only 17 (17%) were inflicted by hollow-bore needles. Seventy-four (76%) of these reported injuries occurred in the operating room (OR) and 24 (24%) occurred in other clinical areas. Sharps injuries accounted for 69 (93%) of OR injuries and were inflicted by suture needles (n = 37, 50%), hollow-bore needles (n = 7, 9%), and sharp instruments (n = 25, 34%). Mucocutaneous contamination accounted for 5 (7%) of the OR exposures. Professionals most frequently injured were residents (n = 43, 44%), followed by nurses (n = 28, 29%), students (n = 17, 17%) and other healthcare workers (n = 10, 10%).
Conclusions:
Blood exposure prevention strategies should be directed at safety within the surgical field and focused beyond hollow-bore needle stick injuries to include education, mentoring, and competency training.
Related Concept Videos
Standard Precaution
Hand hygiene is the most crucial means to prevent the transmission of disease. Employers are legally required to provide their workers with personal protective equipment (PPE) to minimize exposure or contact with...
Healthcare Associated Infections II: Preventive Measures
The best practices for preventing healthcare-associated infections include hand hygiene, patient risk...
Factors Affecting the Risk of Infection
The integrity and count of the white blood cells help the body resist pathogens and fight infection. When impaired, it reduces the body's resistance to pathogens. The acidic pH levels of the gastrointestinal, genitourinary tracts, and skin create...
Transmission-based Precautions II: Airborne and Protective Environment
Airborne precautions:
Use airborne precautions when treating patients known or suspected to have diseases that spread through the air—for example, tuberculosis or measles. These organisms are present in smaller droplets expelled by an infected person and...
Infection
The chain begins with pathogens: bacteria, viruses, fungi, prions, or parasites such as protozoa helminths. These can be present on the skin as transient or resident flora, or they can be acquired from the environment. Identifying and treating the type of infection and...
Healthcare Associated Infections I: Iatrogenic, Exogenic and Endogenic
HAIs significantly increase the cost of health care. Extended stays in healthcare institutions, increased disability, increased costs of medications, including specialized antibiotics, and prolonged recovery times add to the patient's expenses and the healthcare institution and funding bodies. Common...