1Overview Flashcards
Define Pathophysiology
Pathophysiology is the study of the disruption of normal bodily function (homeostasis) due to disease or the physiology of abnormal function
Define Pathology
Pathology is the study of structural or morphological abnormalities which are expressed as diseases of cells, tissues, organs, and whole systems.
Define Disease
Disease is an impairment of cells, tissues, organs or body system functions. It is the result of altered functions of the body and poses a challenge to body homeostasis. It is synonymous with illness or being sick.
Define Homeostasis
Homeostasis is a dynamic steady state marked by appropriate regulatory responses by the body, in other words……Health!
Define Etiology
Means what is the cause of a disease or disorder (genetic, acquired, or infectious, etc.)
Define Idiopathic disease
has an unidentifiable cause
Define Iatrogenic
means a result of medical treatment
Define Congenital
disorder occurring during fetal development. i.e. a congenital berry aneurysm
Define Nosocomial
usually an infectious disorder as a result of being inside of a hospital (i.e. hospital-acquired)
Define Genetic
An inherited disease
Define Acute Disease
severe disorder with quick onset, usually self-limiting with signs and symptoms i.e. acute myocardial infarct. Associated with lots of neutrophils
Define Chronic Disease
A long term continuous process characterized by exacerbations and remissions that is not curable ie:Chronic ulcerative colitis
Define Subacute Disease
somewhere between acute and chronic timeframes
Define Subclinical disease
No signs or symptoms that does not usually progress
Define Carrier State
Patient harbors an organism, does not show signs or symptoms but can transmit the disease ie: “Typhoid Mary”(carrier of salmonella typhi)