Ped ABD Quiz Flashcards
stopped, clotted, can’t pass through
stenosis
where is fluid stored in the stomach
antrum
what is the movement of food called
peristalsis
hypertrophic pyloric stenosis is more common in? what is the ration
males
5:1
HPS clinical symptoms
vomiting
dehydration and weight loss
male infants 3-6 wks
clinical palpation of an olive shaped mass
HPS can be shown by a clinical palpation of
an olive shaped mass
what is the method of choice for pylorus and pyloric stenosis
ultrasound
What happens if there is no stenosis
the antrum will fill and continue through the sphincter
frequency and transducer used
linear and then curved
5-12MHz
how do you image the pylorus in longitudinal
place transducer transverse below xiphoid process then rotate and oblique until pylorus is long
what does the longitudinal plane/transverse image of the pylorus resemble
bagel or donut
abnormal criteria for hypertrophic pyloric stenosis
muscle width greater than 5.5mm
pyloric canal length greater than 17mm
pyloric muscle length greater than 20mm
no peristalsis through pylorus
in HPS, what does the clinical olive resemble sonographically
sonolucent doughnut medial to the gallbladder and anterior to the right kidney
what is the appendix
long, tubular structure extending from the cecum
the appendix can extend from the cecum in any of the following directions
superiorly behind cecum
medially behind ileum and mesentery
downward and medial into true pelvis