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Chapter 8
Medical Terminology
Term | Definition |
---|---|
Complete blood count (CBC) | A common laboratory blood test performed as a screening of general health or for diagnostic purposes |
Lymphadenopathy | Enlarged (diseased) lymph nodes |
Splen/o | Combining form meaning spleen |
White Blood Count (WBC) | A count of the number of white blood cells in a given volume of blood obtained via manual or automated laboratory methods |
Bone Marrow Transplant | Transplantation of healthy bone marrow from a compatible donor to a diseased recipient to stimulate blood cell production |
CMP | Abbreviation meaning Comprehensive Metabolic Panel |
BUN | Abbreviation meaning Blood urea nitrogen |
Lymphadenotomy | Incision into a lymph node |
MCHC | Abbreviation for mean corpuscular hemoglobin concentration |
AST | Abbreviation for aspartate aminotransferase (enzyme) |
Leukemia | Chronic or acute malignant (cancerous) disease of the blood forming organs characterized by abnormal leukocytes in the blood and bone marrow |
RRR | Abbreviation meaning Relative risk reduction; regular rate and rhythm |
Red blood count (RBC) | A count of the number of red blood cells in a given volume of blood obtained via manual or automated laboratory methods |
Phag/o | Combining form meaning eat or swallow |
Lacteals | Specialized lymph vessels in the small intestine that absorb fat into the bloodstream |
Erythrocyte sedimentation rate (ESR) | A timed test that measures the rate at which red blood cells settle they were volume of plasma |
Leukocyte | Protects the body from harmful invading substances (also called white blood cells) |
Lymph ducts | Collecting channels that carry lymph from the lymph nodes to the veins |
Chyl/o | Combining form meaning juice |
Homologous blood | Blood voluntarily donated by any person for transfusion to a compatible recipient |
Positron emission tomography (PET) | Scanning technique combining nuclear medicine and computed tomography to produce images of anatomy and metabolic function within the body |
Antigen | A substance that when introduced into the body causes the formation of antibodies against it |
Mean corpuscular volume (MCV) | Calculation of the volume of individual red blood cells using HCT and RBC results (MCV=HCT/RBC) |
NK | Abbreviation for Natural killer (cell) |
Lymphangiogram | An x-ray image of a lymph node or lymph vessel obtained after injection of a contrast dye |
Right lymph duct | Receives lymph from the right upper part of the body |
HIV | Abbreviation for human immunodeficiency virus |
Hemochromatosis | Hereditary disorder with an excessive buildup of iron deposits in the body |
Anticoagulant | A drug that prevents clotting of the blood |
Partial thromboplastin time (PTT) | Test to determine coagulation defects such as platelet disorders |