Page 668 - Clinical Hematology_ Theory _ Procedures ( PDFDrive )

652 PART 8 ■ Fundamentals of Hematological Analysis

REVIEW QUESTIONS (continued)

32. T e brometer relies on the principle o 35. With a particle-counting instrument, a high back-

A. clot elasticity ground count can be due to

B. brin adhesion A. a partial obstruction o the aperture

C. conduction or impedance o an electrical current by B. an electrical line inter erence

brin C. contaminated diluent

D. changes in optical density D. bubbles in the diluent

33. In the photo-optical method, the change in light trans- *36. A source o error when using the brometer in coagu-

mission versus the is used to determine the lation studies can be

activity o coagulation actors or stages. A. improper reaction temperature

A. amount o patient’s plasma B. overincubation o the substrate reagent

B. amount o test reagent C. overincubation o the test plasmas

C. time D. all o the above

D. temperature

*34. In measuring platelet aggregation, platelet-rich plasma

can be treated with to aggregate platelets.

A. saline

B. collagen

C. epinephrine

D. both B and C

Gonder J, Mell LD. Everything you wanted to know about automated
COMPANION RES OURCES
instrument selection, but were a raid to ask, Adv Med Lab Pro ,

14(21):17–20, 2002.
http://thepoint.lww.com/ urgeon6e
HemoSense Product Literature (www.hemosense.com), 2009.

Each student is encouraged to access and use the Web- Jamieson B. T e continued climb o hematology automation, Adv

based companion resources developed or this chapter. Admin Lab, 12(4):56–60, 2003.

Here, you will nd additional learning tools to increase Jones AR. Evaluation o the Coulter Histogram Dif erential: A Review o

your understanding o the concepts and clinical applica- the Literature, Hialeah, FL: Coulter Electronics, 1986.

tions o the chapter. Kelliher AS, et al. Multiparameter f ow cytometry in the clinical
lab: present capacities & uture projections, Adv Med Lab Pro ,

13(17):9–12, 2001.

BIBLIOGRAPHY LaPorta AD. Advance in hematology, Adv Med Lab Pro , 14(25):14–16,
2002.

McCoy JP. Flow cytometry applications in diagnostic pathology, Clin
Bakke AC. T e principles o f ow cytometry, Lab Med, 32(4):207–211, 2001.

Boraiko AA. A splendid light—lasers, Nat Geo, 335–341, 1984. Lab News, 29(9):8–10, 2003.

Coulter Electronics, Inc. Improved Classi cation o Anemias, Hialeah, Orsulak PJ. Automation o pre-analytical processing in the clinical

FL: Coulter Electronics, 1985. (slide-tape program). laboratory, Adv Admin Lab, 12(1):46–49, 2003.
Dadoun R. Implementing preanalytical automation, Med Lab Observ, Pierre R. Seminar and Case Studies: T e Automated Dif erential,

32(1):32–36, 2000. Hialeah, FL: Coulter Electronics, 1985.

DeRitis S, Smith . Next-generation hematology, Adv Admin Lab, Schmitz JL. T eory, clinical applications o f ow cytometry, Adv Admin

11(11):18–25, 2002. Lab, 12(1):32–36, 2003.
Dunphy CH. Applications o f ow cytometry to diagnostic hematopa- amul KR. Looking inside the cell: Intracellular f ow cytometry, Adv

thology, Adv Med Lab Pro , 15(3):19–21, 2003. Med Lab Pro , 14(9):18–20, 2002.