Intro Ch.1 Flashcards
Pathogen
any foreign protein entering the body
Disease
any change in the bodys natural environment
causes: trauma, genetic, environment, hereditary
Pathogenesis
cellular changes
Symptoms
Patients perception of what is wrong
Hard to measure
Signs
measurable symptoms such as temperature, BP, heart rate, swelling
Syndrome
group of signs and symptoms associated to a specific abnormal disturbance
Etiology
study of a disease
nonsocomial
disease from an acute care facility, hospital or nursing home
Iatrogenic
adverse reactions to medical treatment
ex: perforated lung from a swanz-ganz insertion
Idiopathic
disease with no causative factor
Acute
quick onset of disease
Chronic
disease manifesting slowly and lasts a long time. It is progressive.
An acute disease can become chronic
Diagnosis
naming the disease
Prognosis
outcome of disease
Subtractive/lytic/destrucive:
ex: osteoporosis
decreases/takes away
Additive/sclerotic:
adds/increases
Epidemiology
investigation of disease in large groups
Mortality Rate
number of deaths by a disease in a population
Morbidity Rate
rate of illness itself, occurances
ex: % of live births with defects
NCHS
National Center for Health Statistics- entity obtaining statistics of diseases
Congenital Disease
- present at birth
- genetic or environmental
ex: Down’s syndrome
Hereditary
Developmental disorders genetically transmitted from parent to child through abnormalities of genes in chromosomes
ex: hemophilia