GI Quiz Flashcards
seventy-five percent of intestinal obstructions occur
after surgery
how long after an obstruction has occured will the bowel fill with air
3-5 hours
the telescoping of the bowel is referred to as
intussuption
free air in the peritoneal cavity associated with significant abdomen pain and tenderness is
pneumoperitoneum
which position best demonstrates free air in the peritoneal cavity
left lateral decub
which level should be obtained in order to prevent acute renal failure when administering iodinated contrast media
creatinine
term that describes the process of swallowing
deglutition
muscular movement of chyme through the duodenum
peristalsis
abdominal organ responsible for the detoxification of poisonous substances and emulsifies food stuff
liver
plain radiographs of the abdomen must demonstrate high image contrast but will not show
intervertebral disks of lumbar spine
how to demonstrate reflux esophagitis
valsalva maneuver - forced expiration with glottis closed
double contrast studies of the GI tract will not visualize
esophageal cancer
pathology characterized by the normal squamous lining of the lower esophagus being destroyed and replaced by columnar epithelium often leading to adenocarcinomas
barretts esophagus
pathology on lateral image
hiatal hernia
dialated veins in the wall of esophagus as a result of increased pressure in the portal venous system
esophageal varices