Pathology of Disease Flashcards
The study of the course and development of structural and functional changes in the body caused by disease
Pathology
Abnormality of structure or function with recognizable clinical signs
Disease
Evaluation of blood, urine, fluids, and feces
Lab tests, hematology, and serology
Clinical Pathology
Study of changes in tissues that are visible with the unaided eye
(PE/necropsy)
Gross pathology
Study of changes in tissues that are microscopic
Biopsy - impression smear, FNA, punch biopsy
Histopathology
The science of dealing with various factors that determine the frequencies and distribution of an infectious disease
Epidemiology
Refers to a disease that occurs naturally but in small numbers within a local area
Endemic, Enzootic
An unusually high prevalence of a disease present in a region, which may be rapidly spreading
Epidemic, epizootic
The ratio of the number of sick animals to the total number of animals involved
Morbidity
The ratio of the number of dead animals to the total number of animals involved
Mortality
An infection acquired during hospitalization
Nosocomial
A characteristic of a disease that distinguishes it from other disease
pathognomonic
The study/detection of antibodies or antigen in the blood/stream
Serology
The disease producing power of a microorganism
virulence
Incomplete, imperfect, or lack of development
Agenesis, aplasia
Underdevelopment of a tissue, organ, or limb
hypoplasia
An abnormal development of a tissue or organ
dysplasia
Reduction in size of a previously normal sized organ
atrophy
A moderate area of blood accumulation (bleeding) usually seen under the skin (a bruise)
Ecchymotic hemorrhage