The federal government has categorized critical biological agents into three groups: A, B, and C. Those agents in category A are highest-priority because they can be easily disseminated or transmitted person-to-person.
The federal government has categorized critical biological agents into three groups: A, B, and C. Those agents in category A are highest-priority because they:
Bacterial contamination of platelets is most likely because they are stored at room temperature.
Bacterial contamination is MOST likely in which of the following blood products?
Because of the difficulty in culturing Epstein-Barr virus, and readily available heterophile antibody test and serology, it is rarely necessary to culture this virus in routine clinical practice.
Micro
Which one of the following viruses requires a complex lymphoblastoid cell culture, and is rarely if ever diagnosed by culture:
Amniotic fluid bilirubin is increased in association with the severity of hemolytic diseases of the newborn. As red blood cells lyse during these conditions, bilirubin builds up as a byproduct of the red cell destruction. The more red blood cells that are being destroyed in the baby, the more increased the bilirubin level will become.
Which one of the following tests BEST correlates with the severity of hemolytic disease of the newborn (HDN).
Though automated extraction machines have many benefits over manual methods the costs are high and generally require a high throughput of samples in order to justify the costs.
Automated extraction has many benefits over the traditional manual methods. The most important benefit is that the nucleic acid isolated is constantly consistent. There is a reduced amount of manipulation with dramatically decreases the chance of cross contamination. Also, automated extraction machines are considered moderate complexity and can be performed by a wider variety of laboratory professionals.
All of the following are considered benefits of automated isolation and extraction equipment EXCEPT:
What additional fraction would be seen if plasma rather than serum was subjected to electrophoresis:
According to OSHA, Hazard Communication 1910.1200 has the purpose of ensuring that the hazards of all chemicals produced or imported are evaluated, and that information concerning their hazards is transmitted to employers and employees.
Also known as the "Right To Know Law," which one of the following OSHA regulations first dealt with specific information related to the contents of chemicals used in the workplace?
Donor and recipient blood samples (samples utilized for pre-transfusion compatibility testing) must be kept for at least 7 days after transfusion. Blood samples must be available to investigate a transfusion reaction, if necessary.
Donor and recipient blood samples must be kept for at least how long after transfusion?