Chapter 9 - Nutrition and Wound Healing Flashcards
What qualifies as dehydration?
1% decrease in BW due to fluid loss
How much water per day?
30-35 mL water/kg BW (2.7-3.7 liters/day)
Patients on air-fluidizing beds require _____ water/kg BW daily.
40-60
What is protein needed for?
- collagen synthesis
- granulation tissue formation
- angiogenesis
- remodeling
- immune function
How does protein affect wound healing?
Protein is 16% nitrogen, positive nitrogen balance needed for wound healing
How much protein per day?
1.25-1.5 g protein/kg BW
How many carbs per day?
30-35 kcal/kg BW
Fat-soluble vitamins
AEK
Vitamin A
healthy skin, epithelial integrity
reverse inhibitory effects of corticosteroids
Vitamin C
builds/maintains tissues
helps body absorb iron
control infection, eliminate free radicals
may help with preradiation
Vitamin K
blood clotting
B Complex Vitamins
8 vitamins
immune/energy metabolism
WBC formation, antibodies
Vitamin E
prevents free radical damaged
decreases inflammatory phase
Microminerals
Iron, Zinc, Copper, Magnesium
Macrominerals
Calcium, Phorphorous, Selenium