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Mindray 5-part Hematology Analyzer

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Mindray BC-5150 Hematology Analyzer

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Công ty Cổ phần Thiết bị Y tế Bách Việt - CN Đà Nẵng Chuyên cung cấp Trang thiết bị Y tế, Vật tư tiêu hao Ngành Niệu - Tiêu hóa, Hóa chất Xét nghiệm và Hóa chất khử khuẩn Địa chỉ: 20 Đống Đa, P. Thuận Phước, Q. Hải Châu, TP. Đà Nẵng Tel: 0236 3899 238 Fax: 026 3899 237 Thông tin chi tiết sản phẩm: http://bachvietmed.vn
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1. Largest WBCs in peripheral blood is
(a) Neutrophil (b) Large lymphocyte (c) Monocyte (d) Eosinophil
2. Most automated cell counter; background counts are made using
(a) Lysing reagent only (b) Highly-diluted blood (c) Distilled water (d) Diluting fluid
3. Which principle is primarily used by the BC-5000 for counting RBCs and platelets?
(a) Flow cytometry (b) Electrical impedance (Coulter principle) (c) Turbidimetry (d) Nephelometry
4. Increase in RBC count beyond 10 million per cu mm is known as
(a) Anisocytosis (b) Polycythemia (c) Poikilocytosis (d) Leucocytosis
5. Which technology does the BC-5000 use for 5-part WBC differential?
(a) Electrical resistance only (b) Laser scatter + chemical dye (c) Colorimetry (d) Impendance method
6. Hemoglobin measurement in BC-5000 analyzer is based on which method?
(a) Cyanmethemoglobin method (b) Sulfhemoglobin method (c) Non-cyanide colorimetric method (d) ELISA method
7. What does a BC-5000 hematology analyzer differentiate into five main WBC subpopulation?
(a) Platelets, Red Blood Cells, Neutrophils, Lymphocytes, and Monocytes (b) Neutrophils, Lymphocytes, Monocytes, Eosinophils, and Basophils (c) Basophils, Eosinophils, Monocytes, Red Blood Cells, and Platelets (d) Lymphocytes, Monocytes, Platelets, Red Blood Cells, and Neutrophils
8. What is the function of a Diff Lyse reagent used in BC-5000 analyzer?
(a) Dilute the blood sample (b) Lyse (break open) the red blood cells for WBC differential analysis (c) Clean the sample probe (d) Measure hemoglobin concentration
9. Which of the following is NOT a selling point of BC-5000?
(a) 5-part differential reporting (b) Low sample volume requirement (c) Compact size, space saving design (d) 26 parameters, 60 samples/hour high throughput
10. Which of the following parameters can the BC-5000 measure directly?
(a) WBC, RBC, HGB, PLT (b) RBC, HGB, MCV, MCH (c) Neutrophil, Eosinophil, Basophil, MCHC (d) PLT count, PDW, MPV, PCT
11. The purpose of Levey-Jennings charts in hematology QC is
(a) To check expiry date and proper mixing of QC material (b) Replace analyzer software and hardware (c) Reset calibration and replace sample probe (d) Monitor analyzer stability and detect systematic/random errors