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Pleb Study Guide
| Term | Definition |
|---|---|
| Venipuncture (phlebotomy) | surgical puncture of a vein for blood collection |
| Common Venipuncture Sites | antecubital area (inner elbow) |
| RBC (Red Blood Cells/Erythrocytes) | Function: Oxygen delivery and CO2 removal Conditions: Anemia, Polycythemia |
| WBC (White Blood Cells/Leukocytes) | Function: immune disease Protection against bacteria and viruses |
| Platelets (Thrombocytes) | Blood Clotting |
| Light blue tubes | Sodium Citrate (coagulation testing) |
| Red/Red-gray | No additives |
| Gold (SST) | Gel separator , Clot activator |
| Green | Heparin |
| Lavender | EDTA (CBC testing) |
| Gray | Potassium oxalate and sodium fluoride |
| Type O blood | universal donor |
| Antibody | A blood protein produced by the immune system to fight against antigens |
| Antigen | A toxin or foreign substance that induces an immune response |
| Venipuncture | The puncture of a vein to withdraw blood |
| Hemolysis | The rupture or destruction of red blood cells turns the plasma pink |
| Gel separator | Gel substance in SST tubes, which separates whole blood cells from serum |
| Capillary Puncture | Finger, heel, or ear lobe stick with a lancet to collect capillary blood |
| Buffy coat | Small layer of separated blood containing WBCs/Platelets = 1% whole blood |
| Plasma | The light yellow liquid portion of blood = 55% of whole blood |
| Serum | The liquid portion of blood after it has clotted |
| Anticoagulant | An additive to prevent blood from clotting |
| Centrifuge | A machine that uses centrifugal force to separate fluids and solids |
| Clot activator | An additive used to speed up clotting time for blood samples |
| Albumin | Smallest plasma proteins that help maintain blood pressure – high levels can indicate liver or kidney issues |
| Globulin | Transport lipids and vitamins in the plasma |
| Fibrinogen | An important protein in the blood clotting process |
| Antiseptic | Disinfectant, Antibacterial cleanser |
| Bevel | Tip of a needle angled to form a sharp point |
| Hematoma | Bruise, clot at site of injury |
| Palpate | To examine by touch |
| Syncope | Fainting |
| Erythrocytes | Red blood cells - make up 44% of whole blood |
| Hematocrit | A blood test that measures how much of a person’s blood is made up of RBCs |
| Hemoglobin | Iron-containing protein that transports oxygen to the tissues |
| Leukocytes | WBCs that fight infection |
| Thrombocytes | Platelets – help form blood clots to slow or stop bleeding |
| Requisition | Lab request form |
| Antecubital Fossa | Pit of the elbow |
| Lancet | Sharp tool used in capillary punctures |
| Tourniquet | a flat band used in venipuncture to make veins easier to identify and enter |
| PSA | Prostate Specific Antigen |
| BUN | Blood Urea Nitrogen |
| RBC | Red Blood Cell |
| WBC | White Blood Cell |
| ESR | Erythrocyte Sedimentation Rate |
| CMP | Comprehensive Metabolic Panel |
| BMP | Basic Metabolic Panel |
| TSH | Thyroid Stimulating Hormone |
| PKU | Phenylketonuria |
| HGB | Hemoglobin |
| HCT | Hematocrit |
| AB | Antibody |
| AG | Antigen |
| Qlt | Qualitative |
| Qnt | Quantitative |
| PT/PTT | Prothrombin time/ Partial Thromboplastin time |
| INR | International normalized ratio |
| LFT | Liver function test |
| HFP | Hepatic Function panel |
| CBC | Complete Blood Count |
| HIV | Human Immunodeficiency Virus |
| HBV | Hep B Virus |
| CMP | Comprehensive Metabolic Panel |
| BMP | Basic Metabolic Panel |
| TSH | Thyroid Stimulating Hormone |
| PKU | Phenylketonuria |
| HGB | Hemoglobin |
| HCT | Hematocrit |
| AB | Antibody |
| AG | Antigen |
| Qlt | Qualitative |
| Qnt | Quantitative |
| PT/PTT | Prothrombin time/ Partial Thromboplastin time |
| INR | International normalized ratio |
| LFT | Liver function test |
| HFP | Hepatic Function panel |
| CBC | Complete Blood Count |
| HIV | Human Immunodeficiency Virus |
| HBV | Hep B Virus |