exam 2 Flashcards
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
UC vs Chrohns
chrohns can be anywhere, UC is in one spot
IBD
chrohns and UC
inflammation causing ulceration
abdominal pain, bleeding, edema, diarrhea, weight loss
increases w stress
do endoscopy, colonoscopy, CT, US
help get right nutrition in, drug therapy, surgery if needed
peptic ulcer disease
most commonly caused by H pylori. can slo be caused by NSAIDs, stress, alcohol
s/s- dull stomach ache, n/v, bloating
dx by upper GI
pain management, meds
when to get surgery for cleft lip
2-3 months of age
Lips get repaired early bc of speech and feeding
baby may need restraints postop
when to get surgery for cleft palate
6-12 months
Palate cant be done until child has transition off a bottle because the roof of mouth has sutures, and suction can rip them out
who is cleft lip/palate more common in
native american populations
esophageal atresia
failure of esophagus to develop continuously, there is a gap
Food will come back up after first feed, aspiration. No food goes to belly, surgery needed
may have excessive saliva on day 1 bc it cant be swallowed since it has no where to go. choking may also be seen
tracheosophageal fistula
failure of the trachea to separate into a distinct structure. maintain patent airway
Some food will go to belly, some will go to lungs via fistula. surgery
what often accompanies tracheosophageal fistula
esophageal atresia
if you have one you likely have both, all food would go to lungs.
often caught with good prenatal care and can be fixed before we give first feeding
what do we want umbilical hernia to be
soft
these typically go away on own
hypertrophic pyloric stenosis
muscle arounds pylorus enlarges and thickens, narrows opening and leads to obstruction.
usually found within first few weeks of life
dx by ultrasound
hypertrophic pyloric stenosis s/s
olive size mass on palpation , projectile vomiting during/after eating, poor weight, dehydration,
hypertrophic pyloric stenosis care
rehydration comes first. do bolus then see if electrolytes needed
pyloromyotomy surgery after
post op- dont feed right away. go on feeding plan
pylorus
valve between end of stomach and start of small intestine
intrasusception
Telescoping of intestine. obstruction, Causes edema and stopping of blood flow. Could cause necrosis
s/s- loud crying, abdominal pain, red “currant jelly” stools, vomiting
DX- us, barium enema
treated -air enema then use contrast dye if that doesn’t work. if that doesn’t work surgery is needed. this problem may be reoccurring if not fixed by surgery.
prevent peritonitis
imperforate anus
no anal opening. surgical repair needed
GU assessment
potty trained? regression?
voiding quality, quantity, freq, urgency, pain
anorexia or weight loss
BP
labs
UA/urine culture
who are UTI mostly seen in
Seen in uncircumcised boys under 3 months
Seen in girls under 12 months and continued thru toddler hood
how many colonies/mL for UTI dx
50k
most important host factor in UTI
urinary stasis
bacteria can grow if bladder is retaining urine
urine collection methods for UTI
Urinary Cath most accurate for under age 2, clean catch for kids potty trained
Have girls sit backward on toilet to help with clean catch
For uncircumcised boys, clean the meatus and retract foreskin
urine collection bag
sticks to patients genitalia region
Less invasive, not completely sterile, can leak
predicative test of UTI
Leukocytes- WBC (infection)
nitrates- bacteria