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Ch. 7 Terms
Medical Terminology, Blood and Lymphatic System
155
Medical
Graduate
09/19/2012

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Term
hemapathologist
Definition
physician specializing in the treatment of disease associated with blood
Term
anisocytosis
Definition
condition of without equal cells
Term
anisocytosis
Definition
sign that is presence of RBCs of unequal size in a sample of blood
Term
bacteremia
Definition
sign of an infection that is the presence of bacteria in a sample of blood
Term
bacteremia
Definition
condition of bacteria in the blood
Term
erythropenia,
erythrocytopenia
Definition
abnormally reduced number of RBCs in a sample of blood
Term
hemorrhage
Definition
abnormal loss of blood from the circulation
Term
leukopenia,
leukocytopenia
Definition
abnormally reduced sign of WBCs in a sample of blood
Term
macrocytosis
Definition
presence of abnormally large RBCs in a sample of blood
Term
macrocytosis
Definition
condition of large cell
Term
poikilocytosis
Definition
presence of tear-shaped RBCs in a sample of blood
Term
poikilocytosis
Definition
condition of irregular cell
Term
polycythemia
Definition
abnormal increase in the number of RBCs in the blood
Term
splenomegaly
Definition
abnormal enlargement of the spleen
Term
thrombopenia,
thrombocytopenia
Definition
abnormally reduced number of platelets in a sample of blood
Term
toxemia
Definition
presence of toxins in the blood
Term
AIDS
Definition
disease that causes loss of immune function which allows opportunistic diseases to proliferate
Term
human immunodeficiency virus (HIV)
Definition
AIDS is caused by ______
Term
allergy
Definition
body's immune response to allergens
Term
allergen
Definition
foreign substances that produce a reaction including immediate inflammation
Term
allergic rhinitis (hay fever)
Definition
most common allergy
Term
allergic rhinitis
Definition
allergy: affects the mucous membrane of the nasal cavity and throat
Term
allergic dermatitis
Definition
allergy: affects the skin where it has been in physical contact with the allergen
Term
anaphylaxis
Definition
immediate reaction to a foreign substance that includes rapid inflammation, vasodilation, brochospasms, and spasms of the GI tract
Term
anemia
Definition
without blood
Term
anemia
Definition
reduced ability of RBCs to deliver oxygen to tissues
Term
aplastic anemia
Definition
anemia: red bone marrow fails to produce sufficient numbers of normal blood cells
Term
iron deficiency anemia
Definition
anemia: caused by a lack of available iron, resulting in the body's inability to make adequate amounts of hemoglobin
Term
sickle cell anemia
Definition
anemia: hemoglobin is defective within cells, resulting in misshaped RBCs that cause obstructions in blood vessels
Term
pernicious anemia
Definition
anemia: caused by a failure to acquire vitamin B12 into the bloodstream for its delivery to red bone marrow, which requires it in order to produce new RBCs
Term
bioterrorism
Definition
application of disease-causing microorganisms to cause harm to a population
Term
anthrax
Definition
infection causing blackening effect on skin and lungs
Term
anthrax
Definition
bacterial disease that has been threatened to be used in bioterrorism
Term
autoimmune disease
Definition
disease that is caused by a person's own immune response attacking otherwise health tissues
Term
autoimmune disease
Definition
examples: RA, lupus, MS
Term
autoimmune disease
Definition
disease that means self-exempt or self-immunity
Term
botulism
Definition
lethal form of food-borne illness
Term
botulism
Definition
caused by the ingestion of food contaminated with the neurotoxin produced by the bacterium clostridium botulinum
Term
botulism
Definition
usually occurs when canned food is not prepared properly and is often fatal due to the extreme toxic nature of the bacteria
Term
diptheria
Definition
infectious disease resulting in acute inflammation of the mucous membrane, primarily in the mouth and throat
Term
diptheria
Definition
characterized by the formation of an obstructive, leatherlike membrane in the throat
Term
dyscrasia
Definition
any abnormal condition of the blood
Term
edema
Definition
inflammation that is caused by the leakage of fluid from the bloodstream in to the interstitial space b/t body cells causing swelling
Term
fungemia,
fungal septicemia
Definition
fungal infection that spreads throughout the body by way of bloodstream
Term
fungemia,
fungal septicemia
Definition
condition of blood fungus
Term
gas gangrene
Definition
infection of a wound caused by various anaerobic bacteria, which causes additional damage to local tissues when blood flow is reduced due to some reason
Term
fermentation gas
Definition
in gas gangrene ______ is released as a diagnostic of the disease
Term
hematoma
Definition
mass of blood outside blood vessels, confined within an organ or space within the body, usually in clotted form
Term
hemoglobinopathy
Definition
general term for a disease that affects hemoglobin within red blood cells
Term
hemoglobinopathy
Definition
disease of blood protein
Term
hemoglobinopathy
Definition
ex. sickle cell anemia
Term
hemophilia
Definition
love for blood
Term
hemophilia
Definition
inherited bleeding disorder that results from defective or missing blood-clotting proteins that are necessary components in the coagulation process
Term
hemophilia
Definition
a person suffering from this experiences an abnormal loss of blood
Term
hemorrhagic fever
Definition
infectious disease that causes internal bleeding, or internal hemorrhage and high fevers
Term
Hodgkin's disease,
Hodgkin's lymphoma
(also, non-Hodgkin's lymphoma)
Definition
malignant form of cancer of lymphatic tissue that is characterized by the progressive enlargement of lymph nodes, fatigue, and deficiency of the immune response
Term
iatrogenic disease
Definition
condition that is caused by a medical treatment
Term
idiopathic disease
Definition
disease that develops without a known or apparent cause
Term
idiopathic disease
Definition
pertaining to individual disease
Term
immunodeficiency
Definition
condition resulting from a defective immune response
Term
immunodeficiency
Definition
occurs when there are insufficient numbers of functional WBCs, especially lymphocytes, available to defend that body from sources of infection
Term
immunocompromised
Definition
a patient suffering from an immunodeficiency
Term
immunosuppression
Definition
suppressed status of the immune response that results from disease or the use chemicals, pharmacological, or immunologic agents
Term
incompatibility
Definition
combo of two blood types that result in the destruction of RBCs
Term
infection
Definition
multiplication of disease-causing microorganisms in the body
Term
infectious disease
Definition
disease caused by an infection
Term
inflammation
Definition
physiological process that serves as the body's initial response to injury and many forms of illness that involves swelling of body tissue
Term
inflammation
Definition
common symptoms include swelling, redness, heat, pain
Term
influenza
Definition
viral disease characterized by fever and an acute inflammation of respiratory mucous membranes
Term
leukemia
Definition
cancer meaning a condition of white blood cells
Term
leukemia
Definition
cancer arising from cells within the blood-forming tissue of the red bone marrow
Term
lymphadenitis
Definition
inflammation of the lymph nodes
Term
lymphoma
Definition
malignant tumor originating in lymphatic tissue
Term
malaria
Definition
disease caused by a parasitic protozoan that infects RBCs and the liver during different parts of its life cycle
Term
malaria
Definition
carrier of an infectious protozoan is the anopheles mosquito
Term
measles
Definition
acute viral disease that often begins as a fever, followed by the development of a skin rash containing numerous vesicles and often accompanied by a general inflammation of the respiratory tract
Term
rubeola
Definition
clinical synonym of measles
Term
mononucleosis,
infectious mononucleosis
Definition
viral disease characterized by enlarged lymph nodes and spleen, atypical lymphocytes, throat pain, pharyngitis, fever, and fatigue
Term
mononucleosis
Definition
caused by the Epstein-Barr virus
Term
necrosis
Definition
death of one or more cells or a portion of a tissue or organ
Term
necrotic
Definition
a cell or cells, tissue, or organ that is dead is often called ______
Term
nosocomial infection
Definition
infectious disease that is contracted during a hospital stay
Term
nosocomial infection
Definition
most common cause of _____ in recent years has been a lack of hand washing made worse by the development of antibiotic-resistant strains of staph
Term
plague
Definition
infectious disease that is widespread and causes extensive mortality
Term
bubonic plague
Definition
caused by the bacterium Yersinia pestis and is characterized by high fever, skin eruptions, and discoloration, internal hemorrhage, and pneumonia transmitted by the bite of a flea
Term
rabies
Definition
viral infection that is spread from the saliva of an infected animal, usually by way of a bite
Term
rabies
Definition
virus works on CNS to cause paranoia and paralysis and is usually fatal
Term
hydrophobia
Definition
rabies has also been called _____ because of this that appears during the stage of mental deterioration
Term
septicemia
Definition
systemwide disease caused by the presence of bacteria and their toxins in circulating blood
Term
septicemia
Definition
condition of putrefying blood
Term
sepsis
Definition
septicemia is also known as ____
Term
septic
Definition
person suffering from septicemia
Term
smallpox
Definition
viral disease caused by the variola virus that was the scourge of the human population prior to its eradication in 1975
Term
smallpox
Definition
characterized by the formation of large pustules on the skin that exceeded that pustules of smallpox in size and number
Term
staphylococcemia
Definition
presence of the bacterium staphylococcus in the blood
Term
staph infection
Definition
common name of an infection caused by staphylococcus
Term
staphylococcemia
Definition
most common cause of food-borne illness, skin inflammation, osteomyelitis, and nosocomial infections
Term
methicillin-resistant staph (MRSA)
Definition
varieties of staph that are resistant to antibiotics
Term
streptococcemia
Definition
presence of bacterium Streptococcus in the blood
Term
strep infection
Definition
infection caused by streptococcus bacteria
Term
strep infection
Definition
frequently begins in the throat as a form of pharyngitis or in the mouth following a dental procedure, and if not managed may spread to the bloodstream
Term
tetanus
Definition
disease caused by a powerful neurotoxin released by the common bacterium Clostridium tetani
Term
tetanus
Definition
toxin that acts on the CNS to cause convulsions and spastic paralysis
Term
thymoma
Definition
tumor originating in the thymus gland
Term
antibiotic therapy
Definition
therapeutic treatment involving the use of a substance with known toxicity to bacteria
Term
anticoagulant
Definition
chemical agent that delays or prevents the clotting process in blood
Term
warfarin
Definition
most common anticoagulant agent
Term
antiretroviral therapy
Definition
pharmacological therapy that is useful in battling a class of viruses that tend to mutate quickly
Term
antiretroviral therapy
Definition
used against HIV
Term
attenuation
Definition
process in which pathogens are rendered less virulent prior to their incorporation into a vaccine preparation
Term
autologous transfusion
Definition
transfusion of blood donated by a patient for their personal use
Term
autologous
Definition
pertaining to study of self
Term
autologous transfusion
Definition
common procedure before a surgery to avoid potential incompatibility or contamination of blood
Term
blood chemistry
Definition
test or series of tests on a sample of plasma to measure that levels of its composition, including glucose, albumin, triglycerides, pH, cholesterol, and electrolytes
Term
blood culture
Definition
clinical test to determine infection in the blood
Term
blood transfusion
Definition
intro of blood, blood products, or a blood substitute into a patient's circulation to restore blood volume to normal levels
Term
autologous transfusion,
homologous transfusion
Definition
two main type of blood transfusions
Term
bone marrow transplant
Definition
common procedure to treat leukemia or injury resulting from radiation therapy or chemotherapy
Term
coagulation time
Definition
timed blood test to determine the time required for a blood clot to form
Term
prothrombin time
Definition
coagulation time test: measures the time required for prothrombin to form thrombin
Term
partial thromboplastin time (PTT)
Definition
coagulation time test: used to evaluate clotting ability
Term
completed blood count (CBC)
Definition
common lab test that evaluates a sample of blood to provide diagnostic info about a patient's genral health
Term
complete blood count (CBC)
Definition
includes several more specific tests, including hematocrit, hemoglobin, red blood count, and white blood count
Term
differential count
Definition
microscopic count of the number of each type of white blood cell in a sample of blood
Term
hematocrit
Definition
procedure included in a complete blood count that measures the percentage of RBCs in a volume of blood
Term
hematocrit
Definition
obtained by centrifuging a sample of blood to separate the cells from plasma in the centrifuge tube
Term
hematology
Definition
general field of medicine focusing on blood-related disease
Term
hemoglobin
Definition
procedure included in a complete blood count that measures the level of hemoglobin in RBCs
Term
hemostasis
Definition
stoppage of bleeding
Term
hemostasis
Definition
standing still blood
Term
homologous transfusion
Definition
transfusion of blood that is voluntarily donated by another person
Term
crossmatching
Definition
homologous transfusion involves this to prevent incompatibility
Term
immunization
Definition
treatment that establishes immunity against a particular foreign substance that may otherwise cause disease
Term
immunology
Definition
science concerned with immunity and allergy
Term
immunotherapy
Definition
treatment of infectious disease by the administration of pharmacological agents
Term
lymphadenectomy
Definition
the surgical removal of one or more lymph nodes
Term
platelet count
Definition
laboratory procedure that calculates the number of platelets in a known volume of blood
Term
prophylaxis
Definition
any treatment that tends to prevent the onset of an infection or other type of disease
Term
prophylaxis
Definition
protection before
Term
red blood count
Definition
a lab test included in a complete blood count that measures the number of RBCs within a given volume of blood
Term
splenectomy
Definition
surgical removal of the spleen
Term
thrombolysis
Definition
treatment that is performed to dissolve an unwanted blood clot
Term
vaccination
Definition
inoculation of a foreign substance that has reduced virulence or a reduced ability to cause infection, as a means of providing a cure or prophylaxis
Term
vaccine
Definition
preparation that is used to activate an immune response to provide acquired immunity against an infectious agent
Term
AIDS
Definition
abbrev:
acquired immunodeficiency syndrome
Term
CBC
Definition
abbrev:
complete blood count
Term
HCT, Hct
Definition
abbrev:
hematocrit
Term
HGB, Hgb
Definition
abbrev:
hemoglobin
Term
HIV
Definition
abbrev:
human immunodeficiency virus
Term
MRSA
Definition
abbrev:
methicillin-resistant Staph
Term
PLT
Definition
abbrev:
platelet count
Term
PT
Definition
abbrev:
prothrombin time
Term
PTT
Definition
abbrev:
partial thromboplastin time
Term
RBC
Definition
abbrev:
red blood cell, red blood count
Term
WBC
Definition
abbrev:
white blood cell, white blood count
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