Pathophysiology Flashcards
pathophysiology
cell, tissue, and organ changes that occur with disease and the effects on body function
aetiology
cause(s) of disease
rick factors
- inherited
- environment
- lifestyle
aetiological agents
- chemical stimuli
- physical stimuli
- temperature extremes
- nutritional stimuli
- infectious stimuli
- genetic stimuli
- increasing age
- intracellular accumulations
idiopathic disease
aetiology that can’t be determined
iatrogenic disease
results directly from medical treatment
pathogenesis
involves the steps between aetiology and clinical manifestations
clinical manifestations
involve signs and symptoms
signs
observable or measurable conditions in the body arising from the disease
symptoms
subjective experiences of the person
labile cells
divide frequently
stable cells
infrequent division
permanent cells
can’t divide post-natally
hypoxia
insufficient oxygen limits ATP production
ischaemia
poor blood flow/supply reduces oxygen and nutrient delivery to cells