GI Flashcards
a separation of abdominal muscles from the xiphoid bone to the symphysis pubis
normal unless it is with hernia
Pyloric stenosis risk factors
males 5:1 and familial
Non bilious vomiting
pyloric stenosis
Most common ages for pyloric stenosis
3 week to 6 week old
Non bilious vomiting with plyloric olive
RUQ hard/non tender with mobile mass
Hungry 30 to 60 mins later
pyloric stenosis
Consequence of pyloric stenosis
hyopchloremic metabolic alkalosis
Pyloric stenosis diagnostic
ultrasound
What to do about an umbilical hernia
Most resolve by 1 year
Refer to surgery if >5 years of age, nonreducible, dramatically enlarges, fascia defects
>1.5 cm refer esp if hard to close
age ranges for appendicitis
10-19 years
Psoas sign
Sign for appendicitis
have kid lay supine, place hand above rght knee, direct kid to raise leg against pressure or have kid drop right leg over exam table. kid will have pain
obturator sign
Sign for appendicitis
pain in internal and external rotation of the flexed thigh
flex child’s right thigh at the hip and knee bend
rotate leg internally at the hip
tests for appendicitis
Psoas sign Obturator sign Heel strike Rovsing sign Rebound tenderness
intussusception patho
telescoping or invaginating of one portion of the bowel into itself. this produces obstruction and vascular compromise
What is the most common cause of mechanical obstruction in infants and toddlers
intussusception
intussusception etiology
50% younger than 1 year and 2:1 male to female ratio.
Peaks at 5-10 months
Classic signs of intussusception
current jelly stool
vomiting
intermittent abd pain with palpable sausage shaped mass
current jelly stool
vomiting
intermittent abd pain with palpable sausage shaped mass
intussusception
colicky abd pain, infant pulls knees to chest, altered mental status, sausage shaped mass during crying
intussusception
Dance’s sign
used to check for intussusception. It is concavity in the right lower quadrant due to absence of underlying bowel
physical finding of intussusception
palpable mass in right upper quadrant
Diagnosis of intussusception
barium enema 100% diagnostic
intussusception treatment
pneumatic reduction. operation of it doesnt work
no stool within first 48 hours of life
hirshsprung’s
history of passing stool occasionally and massive or more frequent and pellet like. stools have pungent odor, abd distension, vomiting with lethargy
hirshsprung’s
newborn that is constipated and distended with soft abd and normal hyperactive bowel sounds
hirshsprung’s
Rectal exam reveals slight pressure on opening and ampulla is empty, on remove explosive evacuation of stool or gas
hirshsprung’s
Most common source of significant lower GI bleeding in children
Meckel diverticulum
Meckel diverticulum age
preschooler
Meckel diverticulum patho
Bleeding from peptic ulceration of the ileal mucosa from HCL. secreted from ectopic gastric mucosa within the diverticulum
Meckel diverticulum diagnostic
Technetium-99m pertechnate
meckel treatment
surgery if intestinal obstruction, diverticulitis, and umbilicoileal fistulas and hemorrhage
Inguinal hernia etiology
highest in first year of life, boys affected six times more than girls
abd distention, bilious emesis, edema, erythema over mass, crying with distention of inguinal ring, scrotum may be swollen, irritability
inguinal hernia
inguinal hernia tx
surgery within 2 weeks
gold standard for swallowing issues
videofluoroscopy
regurgitation
not forceful and effortless passage of formula into the pharynx or mouth
vomiting
forceful expulsion of gastric contents through the mouth and maybe nose
GERD
may not be visible as the gastric contents may only go into the esophagus that results in uncomfortable symptoms or complications
Sandifer syndrome
arching done to prevent refluxant from going into the pharynx or mouth
best indication of dehydration
cap refill best indication of hydration status. CRT of 2 to 2.9 indicates a 50-90 m;/kg loss of fluids
Vomiting treatment
Ondansetron 2mg for kids 8-15kg, 4mg for kids 15-30 kg, 8mg if >30mg.
A period of gut resting is not recommended
Breast feeding infants should cont breastfeeding if possible
Formula fed infants should resume formula asap
Patho of normal GER
Decreased lower esophageal pressure
Increased abdominal pressure
Alterations in gastric motility