General Patho Flashcards
pathophysiology
study and diagnosis of disease through examination of organs, tissues, cells, bodily fluids
homeostasis
maintenance of relatively stable internal environment, regardless of external changes
disease
deviation from normal, healthy state of homeostasis
health indicators
“normal” values that occur within a range of values
7 steps to health
- Don’t smoke & avoid secondhand smoke
- 5-10 servings of vegetables & fruit per day
- Regular physical activity
- Sun protection
- Cancer screenings
- Doctor/dentist visit if any change in health
- Follow health & safety guidelines
3 types of disease prevention
primary
secondary
tertiary
primary prevention
before evidence of disease/injury - intended to reduce/eliminate risk factors
immunizations, condoms, social campaigns, clean water are _______ prevention
primary
secondary prevention
after disease has begun, but before symptoms - intended to diagnose early through screening
pap test, colonoscopy are _______ prevention
secondary
tertiary prevention
after disease/injury is established - intended to prevent sequelae of disease - all care given after diagnosis
gross level
organ/organ system
microscopic level
cells
biopsy
excision of small amounts of living tissue
diagnosis
ID of a basic disease by a provider
difference between s/s
signs: objective, observed
symptoms: subjective, described by pt
idiopathic
cause of disease is unknown
iatrogenic
medical error/treatment/procedure causes disease