MLT 2.1 HematologyTerms and definitions 07010
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| show | The study of blood
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| show | Method for controlling infection in which all blood and certain body fluids are treated as if infectious.
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| Blood-borne Pathogen | show 🗑
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| show | process of obtaining a sample of venous blood
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| Erythrocytes | show 🗑
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| show | A cell that lacks hemoglobin, has a nucleus, is capable of motility, and defends the body against infection and disease by ingesting foreign materials and cellular debris, by destroying infectious agents or by producing antibodies
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| show | A platelet. Crucial to normal blood clotting
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| Plasma | show 🗑
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| Serum | show 🗑
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| Fibrinogen | show 🗑
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| Anti-coagulant | show 🗑
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| show | Alteration or destruction of RBC's
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| show | high amount of RBC's in realtion to plasma
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| show | Local mass of blood within organ or tissue
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| show | Person can't fight off infection; Having an immune system that has been impaired by disease or treatment.
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| Peripheral Blood Smear | show 🗑
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| show | Stain that produces many colors when seen under a microscope
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| show | Ingestion and digestion of solid substances
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| show | Hormorne that stimulates cell development and deiiferentation
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| show | "imunoglobin"; Substance that binds with antigen
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| Antigen | show 🗑
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| show | Process of maturation and development of blood cells
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| Lysosomes | show 🗑
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| Ribosomes | show 🗑
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| show | ype of white blood cell filled with microscopic granules
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| show | Cells that give rise to other cells
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| Blood and body fluids are considered potentially infectious for: | show 🗑
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| The single most important source of infection | show 🗑
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| show | 1. Non-intact skin; 2. Mucus Membranes
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| The single most important step to prevent the spread of disease | show 🗑
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| The study of blood | show 🗑
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| total adult volume of blood | show 🗑
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| blood composed of: | show 🗑
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| Formed elements of blood | show 🗑
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| Fluid portion of blood | show 🗑
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| show | Prevent blood from clotting; Binds or inactivates coagulation factors
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| show | Contains EDTA (liquid or powder form); Chelates the calcium in blood ( forms an insoluble)
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| Lavender/Purple Top | show 🗑
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| Excess EDTA | show 🗑
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| show | 2 Hours; After 6 hours RBC's swell and WBC's show vacuolization and pyknotic nucleus (dark RBC nucleus)
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| show | Containd Sodium CItrate 9:1; Choice for caogulation studies; Maintains stability of the coagulation factors ( Factor V- Proaccelerin, Factor VIII- Antihemophilic A)
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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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| Adjusting anti-coagulant in blue top | show 🗑
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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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| show | 1. Sterile specimens, 2. Non- anticoagulated tubes ( red, Tiger), 3. Blue top, 4. Green top, 5. Purplr top, 6. Gray top
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| show | 1. Vacutainer, 2. Syringe
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| Three main venipuncture sites | show 🗑
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| show | 1..Veins of the forearm, 2. Hands, 3. Outside the wrist
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| Vacutainer method- sites and veins to avoid | show 🗑
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| show | Small fragile veins, Veins that collasp easily, Veins than can not withstand pressure of vacutainer tubes, Collection of blood culture and blood specimens
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| Needles to use | show 🗑
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| Capillary collection- aka "micro sampling" | show 🗑
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| Capillary puncture sites | show 🗑
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| Types of Isolation | show 🗑
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| show | Protect phlebotamist, Used in contagious diseases transmitted via (direct contact, Air); ex. Meningococcal meningitis, Active TB, Rabies, Diphtheria, Viral encephalitis, Polio, Measles and mumps, Smallpox
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| Enteric Isolation | show 🗑
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| show | Infections transmitted vua airborne droplets; Ex. Tularemia, Legionella, TB, Whooping Cough
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| show | To protect the Immuno-compromised patient from infection; ex. Burn Patients, Leukemia and AIDS, Radiation, Plastic Surgery, Organ Transplant
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| Wound Isolation | show 🗑
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| Peripheral Smear (purpose) | show 🗑
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| Qualities of a good smear | show 🗑
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| Staining blood smear | show 🗑
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| show | Stains acid components of cell shades of purple or blue; Called "Basic Dye"
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| Eosin Dye | show 🗑
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| show | Neutral components of the cell take up both dyes and will stain a pink color; Phosphate buffer wirh pH 6.4-6.7 is added to stain for ionization ( actual staining occurs in ionization)
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| Qualities of properly stained slide | show 🗑
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