Peds GI Flashcards
(101 cards)
pyloric stenosis more common in what gender and what child?
males and first born child
at what age is pyloric stenosis typically seen and at what age is it rare? kids born with it?
seen 3-5 weeks of life
rare after 12 weeks
KIDS ARE BORN WITH THIS AND IT WORSENS VERY QUICKLY
causes of pyloric stenosis?
don’t know
- multifactorial
- genetic predisposition
- environmental (mom doing something that causes thickening of the pyloric musculature)
Erythromycin in first 2 weeks of life or late pregnancy
symptoms of pyloric stenosis?
PROJECTILE VOMITING AFTER EATING (Hallmark)
-nonbilious
Weight loss (b/c vomiting up food)
HUNGRY AFTER VOMITING
what is found on PE for pyloric stenosis?
Palpable OLIVE at the lateral edge of the rectus abdomens muscle RUQ (where pyloric is) - felt best after vomitting
peristaltic waves may be visualized pre-emesis
child is thin or emaciated
may have jaundice from starvation
what is the GOLD STANDARD for dx of Pyloric Stenosis?
U/S
when do you do endoscopy for Pyloric Stenosis?
if U/S or UGI is inconclusive
lab studies for Pyloric Stenosis
Check electrolytes to measure dehydration status
CBC (anemia)
CMP (LFTs, electrolytes)
what is seen on U/S of pyloric stenosis?
thickening and elongation of the pyloric
what’s the first treatment for pyloric stenosis
First - correct hydration status (Fluids)
what is the surgical treatment of pyloric stenosis?
Pyloromyotomy
-relieves the constriction
what is intussusception?
invagination of the colon into itself
at what age is intussusception most commonly seen?
3 months - 5 y/o
site of intussusception is typically near what junction in the colon?
ileocecal junction
how does intussusception occur?
(1) Have surgery and then have adhesions, which cause catch point
(2) Proximal bowel segment telescopes into distal segment
(3) Associated mesentery dragged along
(4) Venous and lymphatic congestion
(5) Intestinal edema -> POSSIBLE ischemia and perforation peritonitis
what causes intussusception?
75% of cases of intussusception are ideopathic
Pain in intussusception is…
sudden, severe, crampy, progressive
kids looks sick and in pain
Child in intussusception is…
inconsolable, LEGS DRAWN UP, episodes last 15-20min
non-bilious vomiting post pain but may worsen to bilious
what’s the HALLMARK of intussusception?
Child has legs drawn up b/c having cramps and trying to relieve it
b/w episodes of intussusception, what are the s/s?
- normal and pain free
- stool may contain gross or occult blood
- CURRENT JELLY STOOL (mucous)
- may feel sausage shaped abd mass in R side of abd
what is the TRIAD of intussusception?
pain, palpable mass, current jelly stool (only 15% present with this triad)
when is x-ray done for dx of intussusception? what is seen on x-ray?
to r/o obstruction or other dx
see lack of colonic gas with massively distended loops of bowel (air levels under the diaphragm)
what signs on x-ray on seen for intussusception?
Target sign
Crescent sign
what is the Target sign for intussusception?
over right kidney (peritoneal fat surrounding intuss)