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Patho Glossary 1
Question | Answer |
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The study of changes in cell/tissure structure related to disease or death. | Pathology |
the study of how disease affects body function. | Pathophysiology |
Having the ability to maintain homeostasis when exposed to normal conditions. | Health |
Being unable to maintain homeostasis when exposed to normal conditions. | Disease |
The study of the cause of disease | Etiology |
A disease, condition, or trait that is inherited as a result of a single gene. | Genetic |
A disease, condition or trait that is present at birth. | Congenital |
A disease, condition or trait that develops because of being exposed to something during your life. | Acquired |
Without a clearly identified cause. | Idiopathic |
Evidence of disease that is objective and can be seen, measured and recorded. | Signs |
Evidence of a disease that is subjective and cannot be seen, measured and recorded. | Symptoms |
The events that lead to the development of a disease and the signs and symptoms that occur as the disease progresses. | Pathogenesis |
A disease that develops and resolves quickly. | Acute |
A disease that develops gradually and last 3 months or longer. | Chronic |
The lessening in severity of the symptoms of a disease. | Remission |
An increase in the severity of a disease or any of its signs or symptoms. | Exacerbation |
A condition that is confined to one area. | Local |
A condition that affects the entire body. | Systemic |
A procedure that utilizes a fiber optic camera to view structures within the body. | Endoscopy |
The ability of an object to stop or slow radiation. | Radiodensity |
A visual recording of differences in radiodensity of anatomical structures. | X-Rays |
X-rays that utilize a contrast media to increase the radiodensity of selected fluids within the body, producing an image of the structures containing the fluid. | Contrast X-Rays |
A visual recording of the differences in the rate of return & intesity of soundwaves reflected of of objects within the body. | Ultrasound |
A recording of the electrical activity of the cardiac conduction system. | Electrocardiogram |
A recording of the electrical activity of the brain, most often the cerebral cortex. | Electroencephalogram |
Any procedure used to measure a persons ability to move air or the capacities othe the respiratory system. Oftern referred to as PFTs (Pulmonary function tests) | Spirometry |
The use of chemicals to kill cells within the body. Two main types of chemotherapy are used - to kill cancers cells or microorganisms | Chemotherapy |
The use of drugs to treat disease. | Pharmacological |
Any form of treatment that relieves signs and symptoms without curing a disease. May include the use of medication (such as a decongestant or pain reliever), therapeutic message, counseling, physical therapy... | Palliative |
A prediction of the likely outcome or consequence of having a disease. | Prognosis |
A consequence of a previous disease. (Example: shingles as a result of having chicken pox) | Sequela |
A morbid process or event occurring during a disease that is not an essential part of the disease, although it may result from it. (Example: blindness is a complication often associated with diabetes). | Complications |
A disease likely to cause death. | Terminal |
The transfer of a harmful amount of energy. The energy may be mechanical, electrical, radiation, or thermal. | Trauma |
Lacking in something the is essential. (Vitamin, glucose, protein, oxygen, water....) | Deficiency |
Being exposed to a toxic level of something. | Intoxication |
To increase in size. | Hypertrophy |
To decrease in size. | Atrophy |
An increase in the rate of mitosis and therefore cell number. | Hyperplasia |
A change in cell or tissue structure. | Metaplasia |
Irregular cell or tissue structure. Often considered a potentially cancerous change. | Dysplasia |
Growth of cells and tissue into new areas, resulting in a tumore. May be benign or malignant. | Neoplasia |
A protective response to injury or infections. Causes an increase in blood flow and paing in the affected region, as well as leukocytosos. | Inflammation |
Chemicals that cause a fever. | Pyrogens |
An increase in the number of white blood cells to more than 10,000 per cubic mm. A WBC count of 15,000-25,000 commonly occurs as a result of infection, inflammation or hemorrhage. | Leukocytosis |
The excess fluid that accumulates at the site of inflammation. Contains high levels of protein and neutrophils when compared to normal tissue fluid. | Exudate |
A thin, clear, watery fluid that accumulates at the site of inflammation. | Serous Exudate |
A thick, creamy, white or yellow fluid that accumulates at the site of infection. Also called pus. | Purulent Exudate |
A response to injury or infection that leads ot the production on pus. | Supperative Inflammation |
Replacing damaged tissue through the process of mitosis, restoring the tissue to its original condition. | Regeneration |
Replacing damaged tissue with scar tissue. | Repair |
The binding together of two surfaces by scar tissue. | Adhesions |
The over production of scar tissue that sometimes occurs in the dermis or subcutaneous layer and results in a mass of scar tissue that is often tender or painful. | Keloid Scarring |
The shortening of scar tissue over time OR the shortening of muscle tissue as a result of fibrotic changes. | Contracture |
The narrowing of any canal or opening, such as the intestine, a blood vessel, or a heart valve. | Stenosis |
The process of hardening. Can occur as the result of scar formation or the accumulation of deposits known as plaque. | Sclerosis |
Tissue death. | Necrosis |
An early stage in the development of a disease or infection that is characterized by a lack of appetitie and lack of energy. The time whan a person feels they are coming down with something. | Prodromal Stage |
A severe, systemic allergic response that is characterized by vasodilation (which causes a severe drop in blood pressure) and bronchoconstriction (resulting in severe difficulty breathing). | Anaphylaxis |
The immune system's constant search for an antigen. | Immunosurveillance |
The immune system's ability to recognize and not attack normally occuring tissues within the body. | Immunotolerance |
The development of an infection from the time the infectious organism enters the body until the appearance of hte first clinical signs and symptoms. | Incubation |
The time during an infection when clinical signs and symptoms begin to develop. | Acute stage |
A nonmalignant neoplasm | Benign |
A cancerouse neoplasm | Malignant |
The development of new blood vessels, espescially capillaries. | Angiogenesis |
Proteins produced by tumor cells that can be detected in screening tests of the person's blood. | Tumor Markers |
A malignancy that originates in epithelial tissues. | Carcinoma |
A malignancy that originates in connective tissue. | Sarcoma |
A malignancy that originates in the tissue of the nervouse system. | Glioma |
The process of developing a malignant neoplasm. | Carcinogenesis |
Carcinogens that increase the rate of cancer cell production by activating oncogens. | Initiators (of cancer) |
Carcinogens that decrease the body's ability to find and fight cancer cellls by damaging tumor suppressing genes. | Promotors (of cancer) |