T2 - Fluid & Electrolyte (Josh) Flashcards
A Popsicle is —- mL
45 mL (half)
the double is 90 mL
—- is second to URI as a cause of illness in children.
Gastroenteritis
What is the largest single cause of death of children in 3rd world countries?
Gastroenteritis
GI Motility is —- in younger children.
faster
Digestive enzymes are not present until —-
4-6 mths
- infant is susceptible to gas and abdominal distention
What is one reason that infants and young children are more vulnerable to alterations in Fluid & Electrolytes?
They have greater surface are in relation to body mass
Infants have a significantly higher —- than adults, leading to…
metabolic rate
increased heat production
increased fluid loss
increased need for water excretion
Infants’ kidneys are —
functionally immature
Infants —- a greater amount of fluid.
ingest and exrete
Urine Volume/24 hrs
- Neonate (30-60)
- Week old (100-300)
- 10-60 days (250-450)
- 2-12 mths (400-500)
- 1-3 yrs (500-600)
- 3-5 yrs (600-700)
- 5-8 yrs (650-1000)
- 8-14 yrs (800-1400)
- Adults (600-1600)
Normal routes of fluid excretion from infants and children?
Lungs
Urine
Feces
Skin
Formula for Calculating I’s and O’s
Output: 1-2 mL/kg hr
Intake:
- up to 10kg = 100mL/kg
- 10-20 kg = 1000mL + 50mL/kg for anything over 10kg
- >20 kg = 1500mL + 20 mL/kg for anything over 20kg
Child weighs 8 kg. Calculate I and O.
Intake = 100 * 8 = 800mL Output = 1*8 or 2*8 = 8-16 mL/hr
Child weighs 16 kg.
Calculate I and O.
Intake = 1000mL + 50*6 = 1300 mL
Output = 116 or 216 = 16-32mL/hr
Child weighs 24 kg.
Calculate I and O.
Intake: 1500 + 20*4 = 1580 mL
Output: 124 or 224 = 24-48 mL/hr
Viruses that cause Fluid/Electrolyte Imbalances:
Rotavirus
Norwalk Virus
Bacteria that cause Fluid/Electrolyte Imbalance:
- E. Coli
- Salmonella
- Shigella
- Yersinia Enterocolitica
- Campylobacter jejuni
- Vibrio Cholera
- C. diff
Most common cause of diarrhea in children less than five years old?
Rotavirus (unless they get RV vaccine)
- 6-12 mths greatest risk
Appropriate diet for Oral Rehydration from diarrhea.
- Ricelytes
- Pedialyte
- Unsweetened Jello
- NO FRUIT JUICE
- progress to soft complex carb foods, no greasy/spicy foods and progress as tolerated for older child
General Diet Guidelines for Infants w/ vomiting/diarrhea.
No milk or milk products for 24-28 hours
unless ordered by doctor
Day 2:
infants may have soy formula for 2 days then return to regular formula
may begin with 1/2 strength formula for 24 hours and then back to regular
Day 3
infant–full strength formula
Calculate percentage of weight loss
- subtract child’s present weight from original weight
- divide the loss by the child’s original weight