I Flashcards
Study of diseases
Pathology
Abnormal Disturbance of Structure and Function
Disease
Events leading to disease
Pathogenesis
Observable changes
Manifestation
Subjective, PT’s perspective of disease
Symptoms
Objective, detectable with examination
Signs
group (constellation) of signs and symptoms that characterize a specific pathology
Syndrome
Study of disease cause
Etiology
Hospital Acquired Infection
Nosocomial
adverse responses to medical treatment
Iatrogenic
disease without identifiable cause
Idiopathic
Quick disease onset
Acute
slow disease onset (with lasting effects)
Chronic
condition caused by a previous disease
Sequelae
Identification of disease
Diagnosis
Predicted disease outcome
Prognosis
Structure of cells and tissue
-Subtractive/Lytic/Destructive
-Additive/Sclerotic
Morphology
Study of disease in populations
Epidemiology
Number of cases found in a population
Prevalence
Number of new cases in a given period of time
Incidence
Average numbers of death
Mortality Rate
monitor and report mortality stats
National Center for Health Statistics (NCHS)
incidence of sickness that infers with daily routine
Morbidity Rate
decrease in cell size
Atrophy
Increase in cell size
Hypertrophy
Increase in number of cells
Hyperplasia
Conversion of one cell type into another abnormal cell type
Metaplasia
Abnormal changes in mature cells
Dysplasia
Diseases present at birth and result from genetic or environmental factors
Congential & Hereditary
caused by developmental disorders genetically transmitted from either parent to child abnormalities of individual genes in chromosomes
Hereditary