Chapter 1 Flashcards
disease
any disturbance of structure or function of the body (disturbance of homeostasis)
lesion
structural changes in organs and tissues as a result of disease
organic (structural) disease
associated with structural changes, physically visible through gross examining, histologically examined through microscope
functional disease
no morphological abnormalities yet body functions are profoundly disturbed
pathology
study of disease
pathogenesis
how the disease develops
etiology
cause of disease
symptoms
reported by patient, subjective
signs
measurable, objective
prognosis
predicted course and outcome of disease
prevalence
number of total cases at a given time
incidence
number of new cases at a given time
mortality
death rate
morbidity
severity of symptoms of disease
palliative
treatments designed to relieve and manage symptoms