Chapter 1 Flashcards
Introduction to Pathophysiology
Etiology
Study of the cause or origin of a disease or disorder
Homeostasis
Maintenance of a relatively stable internal environment
Idiopathic
Refers to a disease of unknown cause
Pathophysiology
Study of the functional changes in the body as a result of a disease process
Biopsy
The procedure by which a small amount of living tissue is removed by surgical procedures for examination
Chronic
Develops gradually, perm damage
acute
Develops rapidly, short term
Exacerbation
manifestations of the disease increases
Manifestations
Refers to signs and symptoms of a disease
lesion
specific local change to the tissue
syndrome
collection of signs and symptoms, often affecting more than one organ
signs
objective indicators of a disease
Precipitating factor
Triggers an acute episode
Sequelae
Unwanted outcomes of primary condition
Symptoms
Subjective feelings such as pain, nausea
The term for probability or likelihood of recovery or some other outcome is:
Prognosis
The potential unwanted outcomes of a primary condition, such as a bacterial infection following use of antirejection drugs in a successful transplant case, are referred to as
Sequelae
The term for a collection of signs and symptoms, often affecting more than one organ, that usually occur in response to a certain condition is:
Syndrome
An exacerbation of a condition refers to that time when:
signs and symptoms decrease
A specific local change in the tissue, which can be microscopic or clearly visible, is termed
Lesion
A disease that develops very quickly with marked signs/symptoms but is usually short-lived is termed
Acute
The name for the time early in the development of a disease when the changes in the body are occurring but the signs/symptoms are nonspecific is
Prodromal
The term for a disease caused by a treatment, procedure, or clinical error is
Iatrogenic
The science of tracking the pattern or occurrence of a disease is
Epidemiology