GI Dysfunction of the Child Flashcards
deficit of lyses AND water
isotonic dehydration
deficit of lytes with more water
hypotonic dehydration
deficit of water with more lytes
hypertonic dehydration
what is the most important determinant of fluid loss in children
weight
what is usually the earliest sign of dehydration
tachycardia
what is a late sign of dehydration
LOW BP- when this happens we arent getting blood to our tissues causing tissue hypoxia
in the tx of dehydration what should NEVER be done
give rapid bolus to hypertonic dehydration because it could lead to cerebral edema
this is given to provide AT LEAST minimum fluid requirements
enteral (PO) rehydration- for mild to mod dehydration.
when child is unable to digest lytes to meet daily physiological needs, replace previous deficit needs with
parenteral (IV) rehydration- severe dehydration and child is unable to keep enough fluids and lytes down
acute diarrhea=
less than 14 days and self limiting;
chronic diarrhea=
more than 14 days
protozoa that is ingested and eventually excreted in stool, transmitted person to person, improper prepared food
contaminated water and animals
giardiasis
s/s of giardiasis=
abd cramping, mal odorous floating stool, diarrhea and vomiting
who is giardiasis confirmed and treated
stool sample
metrinozole or tinidazole
transmitted- fecal oral mouth or by object, shed through poop and by contaminated hands/food/water
rotavirus
when a person is infected with rotavirus does this mean immunity
NO! reinfection can occur at any age but subsequent infections are usually less severe
what should you NOT give to a person with rotavirus
antidiarrheal because this is how it gets out
a decrease in bowel movement frequency or trouble defecating for more than 2 weeks
constipation
congenital anomaly results in mechanical obstruction of part of the intestines from inadequate motility of part of the intestines, this is a result of absence of ganglion cells
hirschsprung disease
what are ganglion cells=
nerve cells in intestines that help coordinate peristalsis
confirmation of hirschsprung disease is only made by
rectal biopsy demonstrating the absence of ganglion cells
what is important NOT to do post op of hirschsprung
nothing given per rectum
what are CM of hirschsprung
failure to pass meconium within 48 hrs abd distention vomiting constipation, diarrhea and/or ribbon-like, foul smelling stool easily palpable stool mass
the transfer of gastric contents into the esophagus
gastroesophageal reflux
what is the gold standard for dx GER
24hr intraesophageal monitoring