exam 2 Flashcards
(119 cards)
celiac
cannot tolerate gluten (wheat, barley, rye, oats). A protein that causes immune response
Four characteristics
Impaired fat absorption- steatorrhea
Impaired nutrient absorption
Behavioral changes
Crisis- diarrhea, vomiting
Use corn and rice based foods
Dx by blood work, then do upper GI
hepatitis in children
HEP A- fecal-oral. vaccine
Hep B- blood/ body fluids. vaccine
how do patients normally loose water
Skin/resp tract, evaporation, urine/stool
what causes increased fluid needs
Fever, vomiting, diarrhea, DKA, burns, shock, tachypnea, phototherapy
why do babys loose water fast
Kidneys aren’t very efficient. They have a greater body surface area but small body
how is the 4-2-1 rule calculated
normometabolic rate at rest
water and salt lost in equal amounts
isotonic
NS, LR
lose more electrolytes than water
hypotonic solution
from drinking fluids with no salt
lose more water than electrolyes
hypertonic solution
from not drinking enough water, meds
s/s of dehydration
could be mild to severe
Pulse and RR- normal/slight elevated/significantly elevated
Mucus mem- normal, dry, parched
Any tears?
Normal/irritable/lethargic
Slower cap refill
mild weight-loss 3-5%
moderate weight loss 6-9%
severe weight loss 10% or more
mild and moderate treatment of dehydration
oral rehydration
mild- 50mL/kg over 4 hours pedialyte
moderate- 100mL/kg of pedialyte
severe dehydration treatment
IVF
20mL/kg isotonic bolus
we never give a bolus of anything except isotonic
diarrhea most common causes
rotavirus
salmonella
what diet is constipation more likely in infants
formula fed
encorpesis
inappropriate passage of feces
hirschsprung disease
absent ganglioin cells in intestine, decreases the ability of internal sphincter to relax.
s/s constipation, FTT, ribbonlike stool, abd distention
dx by contrast xray
surgical repair to remove aganlionic portion
congenital, seen more in infant boys
forceful ejection of gastric contents
vomiting
different then spitting up or burping
use pedialyte, elevate HOB, withhold food
gastroesophageal reflux
return of gastric contents into esophagus
Seen with preemies bc the sphincter hasn’t formed yet. will spit up when they eat, may have FTT, arching back, pneumonia
other symptoms in children may be cough, stomach pain
Don’t lay flat after eating, especially head
Give meds 30 mins before
Thicken there formula
feed smaller amounts more often
possible surgery- nissen fund.
rickets
vitamin D deficiency
scurvy
vitamin C deficiency
adverse reaction without a immune response
intolerance
recurrent abdominal pain
3+ episodes abdominal pain over 3 months that impacts daily activities
acute appendicitis
most common peds emergency abdominal surgery
RLQ pain (mcburneys point), fever and vomiting come later, elevated WBC
dx by ultrasound and CT
if ruptured pain may subside, risk for peritonitis and sepsis
NPO, Abx before surgery
meckels diverticulum
Stomach tissue develops in colon, makes acid bc it thinks it’s the stomach, which causes a ulcer than bleeding
s/s- painless rectal bleeding, abdominal pain
surgical repair to remove diverticulum
more common in males, typically diagnosed by age 2