Geriatric- Increased or Decreased Flashcards
(51 cards)
Afterload
Increases
SBP
Increases
Left ventricle size
Increases
Lung residual volume
Increases
Ventilation/perfusion mismatch
Increases
Closing capacity and closing volume
Increases
FRC
Slight increase
Dead space
Increases
Vd/Vt ratio
** Increases
Gastric pH
Increases
Heat loss
Increases
BUN
Gradually increases 0.2 mg/dL/year
Threshold for touch, temperature, pain
Increases
Threshold for proprioception, hearing, vision
Increases
Cephalad spread of epidural anesthetic
Increases
Recovery time from GA
Increases
Incidence of confusion, delirium and cognitive distruptions
Increases
Body fat
Increases
MAC
MAC decreases 4% per decade after age 40
Total body water
Decreases
Adrenergic activity
Decreases
Heart rate: resting and maximum
Decreases
Baroreceptor response
Decreases
Peak ejection fraction
Decreases