chapter 2 Flashcards
pathology
science of diseases
pathologist
macroscopic and microscopic examination of body materials for diagnosis and feedback
prognosis
probability for recovery
morbidity
indicates the disease rates within a group
mortality
indicates the relative number of deaths resulting from a particular disease
autopsy
determine the exact cause of death, course of illness, effectiveness of treatment
epidemiology
science of tracking the pattern or occurence of disease
incidence
indicates number if new cases in a given population
prevalence
number of new and old or existing cases within a specific population
etiology
causative factors of a particular disease
predisposing factors
age, gender, inherited factors, occupational exposure
idiopathic
cause of diesease unknown
iatrogenic
disease caused by a treatment,procedure, error
Pathogenesis
refers the chain of events leading to a disease
onset
sudden, obvious, acute
subclinical stage
pathologic changes occur but patient has no obvious manifestations
incubation period
initial latent stage in which no clinical signs are evident
prodromal period
early development of a disease
manifestation
clinical evidence , signs, symptoms
remission
period when manifestation subsides
exacerbation
worsening of disease
precipitating factors
condition that triggers an acute episode
complicatins
new secondary problems arising after original disease
convalescence
period of recovery