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GIS Test
gastrointestinal sys
Question | Answer |
---|---|
L2 level | Duodenal bulb |
L3 level | umbilicus |
L4 level | iliac crest |
what does proximal mean | where the food starts |
proximal portion of stomach | fundus |
during a prone projection, where is the air | fundus |
hustra | loops of bowel |
proximal of small bowel | duodenum |
smallest portion of small bowel | duodenum |
size of duodenum | a few inches |
size of jejunum | 2/5 of bowel |
part of bowel most obstructions occur | jejunum |
ileum size | 3/5 of bowel |
psoas major | |
swallowing | deglutition |
completion of digestive process in | small bowel |
4 parts of stomach | cardia fundus body pyloric portion |
cardia | section of stomach immediately surrounding esophageal opening |
fundus | superior portion of stomach |
fundus referred to as... when patient is upright and gas is in there | gas bubble |
function of sm. intestine | digestion and absorption |
3 parts of sm intestine | duodenum jejunum ileum |
widest portion of sm intestine | duodenum |
duodenum begins at... | pylorus |
large intestine begins at... | right iliac region |
4 parts of large intestine | cecum colon rectum anal canal |
4 parts of colon | ascending transverse descending sigmoid |
ileus | obstruction of a feathery appearance occurring in the small bowel |
valsalva maneuver position | head in trendelenburg |
valsalva maneuver | straining |
valsalva maneuver aka | wolf method |
AP-barium in... | fundus |
barium in fundus during which projections | AP/AP obliques |
Projection visualizes duodenal bulb with CR | RAO with CR at L2 |
position of head of pancreas on RAO proj | within C-loop |
Barium needs to reach what portion for a study to be complete of the intestines | Terminal ileum |
appendix comes off of... | cecum |
enteroclysis | tube down throat into sm. bowel |
enteroclysis used when.. | patient can't keep barium down |
2 purposes of KUB | make sure there was no previous study done, calcifications |
t/f: can see diverticulum on a KUB | false |
Air contrast shows | small lesions within mucosal lining |
Air contrast aka | double contrast |
barium only aka | single contrast |
volvulus shape | kidney |
2 shapes of intesusseption | telescoping, acordion |
Biphasic | single and double contrast done on same day |
2 parts of digestive sys | accessory glands alimentary canal |
4 accessory glands | salivary glands liver gallbladder pancreas |
chyme | food that has been mechanically and chemically altered in stomach |
achalasia | failure of smooth muscle of alimentary canal to relax |
Barrett esophagus | peptic ulcer of lower esophagus, often with stricture |
Bezoar | Mass in stomach formed by material that does not pass into intestine |
billiary stenosis | narrowing of bile ducts |
celiac disease aka | sprue |
sprue/celiac disease affects the | jejunum |
cholecystitis | acute/chronic inflammation of gallbladder |
choleodocholithiasis | calculus in common bile duct |
cholelithiasis | gallstones |
colitis | inflammation of colon |
gastritis | inflammation of lining of stomach |
hiatal hernia | protrusion of stomach through esophageal hiatus of diaphragm |
ileus | failure of peristalsis |
Meckel diverticulum | diverticulum of distal ileum |
pancreatic pseudocyst | collection of debris, fluid, pancreatic enzymes and blood as a complication of acute pancreatitis |
average emptying time of stomach | 3-4 hrs |
Right anterior oblique, GI series: demonstrates -CR | duodenal bulb and head of pancreas within c-loop -L2 |
GI series: PA projection CR -Demonstrates | L2 -air in fundus |
Barium swallow: head in -4 projections with CR | trendelenburg -AP, RPO, LPO, Right Lateral; CR perpendicular to midpoint of IR @ level of T5 and T6 |
Barium swallow obliques may be done in a ... position | Anterior (RAO and LAO) |
Wolf method position: -helps ... and may demonstrate ... | trendelenburg -helps fill distal esophagus and may demonstrate hiatal hernia |
Small bowel series time frame | 20-30 mins |
Small bowel series position -CR | PA -iliac crest (may need to center a little above or below) |
Barium is followed until ... for small bowel series | it reaches terminal ileum/ileocecal valve/cecum |
Have ... available to speed peristalsis on a small bowel series | reglan and ice cold water |
4 GI series projections | -AP -Right Lateral -Right anterior oblique -PA - |
Scout/KUB CR | iliac crest |
AP GI series: Barium in | fundus |
CR AP GI series | left of L1 |
Right lateral, GI series, position of stomach | anterior |
CR right lateral for GI series | L1 |
RAO GI series demonstrates | duodenal bulb, head of pancreas in c-loop |
CR RAO GI series | L2 |
PA GI series CR | L2 |
PA projection, GI series, air in | fundus |