Exam 1 - Outpatient Pediatric Fluid and Electrolytes Flashcards
(104 cards)
Who has more TBW, Premature babies or Adults?
Premature babies
Which is higher in premature babies, ECF or ICF?
ECF
-50% in premature babies, while ICF is 35% in premature babies
What is the calculation for % of dehydration in peds pts?
% Dehydration = (Normal wt - Actual wt)/Normal wt
What are the 3 stages of dehydration?
1) Mild
2) Moderate
3) Severe
What is the % dehydration that is mild dehydration?
<5%
What are the s/s of mild dehydration?
Normal to dry mucous membranes Slight thirst Tears present Normal skin Flat anterior fontanel Slightly increased urine specific gravity
What is the % dehydration that is moderate dehydration?
6-9%
What are the s/s of of moderate dehydration?
Irritable Moderate thirst Dry mucous membranes With or without tears Anterior fontanel may or may not be sunken in Skin +/- Increased urine specific gravity
What is the % dehydration that is severe dehydration?
10-15%
What are the s/s of severe dehydration?
Hyperirritable to lethargic Intense thirst Parched mucous membranes Absent tears Sunken anterior fontanel Tenting skin Significantly increased urine specific gravity
T/F: Clear liquids are always super helpful.
FALSE
-Misconception that they are helpful
Why are clear liquids not always helpful?
B/C they are hyper-osmolar and lack electrolytes
What should be used instead of clear liquids in dehydration?
Glucose-Sodium coupled transport mechanism
-Ration of 1 - 2:1 (glucose:Na)
What is the concern with more osmolar liquids?
DIARRHEA
When do you refer to MD for dehydration?
Young age (<6 months, <8kg) High risk - DM Fever >38 C for infants <3 months or >39 C for infants 3-36 months Visible blood in stool, high output Persistent vomiting Change in mental status
When does mild to moderate dehydration begin?
AT HOME
What is the ORS dosage for rehydration in mild to moderate dehydration?
50-100 mL/kg over 4 hours
Over how many hours should ORS be given in mild to moderate dehydration?
OVER 4 HOURS
How many mL per kg of body weight or ORS should be given in mild to moderate dehydration?
50-100 mL/kg body weight
In mild to moderate replacement of losses, how many mL should pts weighing <10 kg receive?
60-120 mL ORS for each diarrheal stool or vomiting episode
How many oz is 60-120 mL ORS?
2-4 oz
In mild to moderate replacement of losses, how many mL should pts weighing >10 kg receive?
120-240 mL ORS for each diarrheal stool or vomiting episode
How many oz is 120-240 mL ORS?
4-8 oz
T/F: During oral rehydration you can consume lactose.
FALSE
-Avoid lactose