Chapter 1: Introduction to Pathophysiology Flashcards
Pathophysiology
The study of mechanisms of disease
Pathology
The study of changes in cells and tissues as a result of injury or disease
Anatomy
The study of body structures
Physiology
The study of body functions
Disease
The functional impairment of cells, tissues, organs, or organ systems
Syndrome
A condition with a recognizable, predictable pattern
Pathogenesis
The origin and development of disease
Risk factors
Vulnerablilities that increase the chances that disease may occur
Etiology
Precise cause of disease
Pathogen
Disease-causing microorganism
Idiopathic
Describes a condition that does not have a clear cause
Nosocomial
Describes disease that results from exposure to infection in a healthcare environment
Iatrogenic
Describes a disease that result from medical treatment
Clinical manifestations
The presenting signs and symptoms of a disease
Signs
Objective manifestations that can be seen or measured
Symptoms
Subjective indicators that are reported by the ill individual
Precipitating factors
Triggers that lead to the onset of disease