final review Flashcards
where is the top of the IR for an esophagram
2 inches above shoulder, mouth level
where is the CR for UGI images
L1, 2” above lower rib margin
what contrast is given if suspected abdominal perforation / recent intestinal surgery
water soluble - gastrografin
inner layer of the stomach contains folds called
rugae
the first portion of the small intestine
duodenum
on an LPO UGI - where is the barium in the stomach
fundus
on a RAO UGI - where is the barium in the stomach
pylorus , lower body
the 4 body habitus in order from smallest to largest
asthenic, hyposthenic, sthenic , hypersthenic
what body habitus is the highest % of the population
sthenic
shortest & widest section of the small intestine
duodenum
longest section of the duodenum
ileum
the pouches in the large intestine are called?
haustra
what is the haustra held together by
teni coli
when is a small bowel exam complete
when barium passes the ileocecal valve (sphincter)
what is the maximum height that a BE bag should hang
24 inches
what is it called where the small intestine ends and the large intestine begins
ileocecal valve
for the BE AP axial projection , where is the CR , how much angle & direction , what does it demonstrate
CR 2” below ASIS, 30-40 degrees cephalic , looking at the sigmoid
for a BE lateral projection , where is the CR , what does it demonstrate
CR @ ASIS , rectum is demonstrated
what do the RPO & LPO projections demonstrate for a BE ?
side up, splenic flexure
on a left lateral decubitus BE where is the barium
lateral half of descending colon
what is the prep for a small bowel and BE
NPO 8 hrs , no smoking / chewing gum , low residue diet
what filters the blood
glomerulus
what is the opening on the medial border of a kidney
hilum
what supplies blood to the glomerulus
afferent arterioles
what is the CR for AP IVU
iliac crest
how much is the patient rotated for AP obliques IVP
30 degrees
what is the breathing for IVU images
expiration
are scout images done for IVU
yes - to see if they prepped and/or stones
what is it called when fluid is injected into tissues instead of a vein
infiltration
what could be a common and and anaphylactic reaction
anxiety & passing out
define cystogram
examination of urinary bladder
where is the CR for AP bladder
2” above symphysis pubis
retrograde technique is used to visualize what anatomy
bladder , lower ureters , urethra
* nonfunctional
which contrast , ionic or nonionic, is more expensive
nonionic
what contrast has more reactions from patients
ionic
is the same amount of contrast used if ionic or nonionic
yes
what houses the pituitary gland
sella turcica
what bones articulate with the perpendicular plate
frontal , & sphenoid
the breathing instructions for skull radiographs
suspend
for a PA skull what line is perpendicular to the IR
OML
where are the petrous ridges on a PA
fill orbits
where are the petrous ridges on a caldwell
lower 1/3
where is the CR for a PA
exits nasion
CR for caldwell?
exits nasion
what is the tube angle for caldwell
15 degrees caudal
what is in the foramen magnum on a towne
dorsum sellae & posterior clinoid process
if you your patient cannot achieve a perpendicular OML , what can be done
IOML , 37 degree caudal
what line is perpendicular to the IR for the Towne
OML
CR & angle for an AP axial towne
2.5” above glabella , 30 degrees caudal
what bones form the hard palate
maxilla & palatine
largest movable facial bone
mandible
largest immovable facial bone
maxilla
body position for sinus images
upright, to demonstrate air - fluid levels