AAB Study Exam
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| What is the composition of whole blood? | show 🗑
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| show | Reduction of all blood cell types including RBC (anemia), WBC (leukopenia), and platelets (thrombopenia).
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| show | Hemostasis is also known as clotting. The major cell involved is platelets.
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| show | Supravital stain
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| show | The residual ribosomal RNA
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| show | 0.5 to 1.7%
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| show | Result of possible multiple myeloma, elevated fibrinogen or globulins in plasma. Looks like a stack of coins.
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| Which organs are part of the hematopoietic system? | show 🗑
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| What can polychromasia indicate? | show 🗑
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| Describe polychromasia. | show 🗑
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| show | Diameter of rbc is < 6um, MCV < 80 fL, caused by hb synthesis defect or IDA, thalassemia
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| Macrocytes | show 🗑
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| What type of RBC's does the Osmotic fragility test for? | show 🗑
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| show | To see if there is an inflammatory process taking place, multiple myeloma, PID, Lupus, RA, kidney disease.
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| show | 0 to 20 mm/hr
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| show | Myeloloid
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| show | hct/RBC x 10
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| show | hgb/rbc x 10
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| show | hgb/hct x 100
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| Basophilic stippling can indicate | show 🗑
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| What is the osmotic fragility test for? | show 🗑
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| What is the RBC count, the indices and the typical RBC morphology of thalassemia? | show 🗑
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| show | Sideroblastic anemia; there is a disturbed or missing enzyme in the heme synthesis pathway; this leads to iron accumulation within mitochondria, which eventually rupture and deposit the iron into the cell
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| show | Glucose 6 Phosphate deficiencty (G6PD)
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| What are Heinz bodies made of? | show 🗑
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| What is basophillic stippling composed of? | show 🗑
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| show | Iron deposits
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| What is anemia in sickle cell caused by? | show 🗑
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| show | can cause stomatocytes and/or ecchinocytes
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| show | thalassemia; liver disease; hemoglobin C disorders; splenectomy
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| Congenital red cell aplasia is called . . | show 🗑
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| show | Fanconi's anemia
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| What is G6PD? | show 🗑
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| show | 1. Plasma- contains fibrinogen; 2. Serum- contains no fibrinogen (used to form clot)
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| show | Shrinkage of RBC's; Decreased hematocrit; Decreased ESR; Degenerated WBC; Increase MCHC; Platelet swell and break up causing an increased count
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| in lavender/Purple top test must be performed within how mant hours of collection | show 🗑
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| Blue Top | show 🗑
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| show | Test plasma within 2 hours of collection otherwise freeze or refrigerate; 9:1 Ratio is critical (no short draws)
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| show | Adjust amount of anticaogulant on patients with HCT above 55% ( high HCT means less plasma, less plasma needs less anticoagulant); citrate= (100 -HCT/595 -HCT) x amt of blood
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| Green Top | show 🗑
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| Gray Top | show 🗑
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| show | Contains no anticaogulant; Used for most chemistry tests
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| Tiger Top | show 🗑
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