Pathophysiology of ageing Flashcards
1
Q
Why is there an ageing population?
A
Increase resource availability
Better economic conditions
Improved screening programmes
Better outcomes following major events
2
Q
What are the theories of ageing?
A
Stochastic- random, cumulative damage
Programmed- predetermines by changes in gene expression
Homeostasis failure
3
Q
What is dyshomeostasis?
A
Impaired function of organ system impairing homeostasis
4
Q
What is social dyshomeostasis?
A
Difficulty caused by environmental insults
Different ability to compensate for events
