lower gastro
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| How long is the entire small intestine in the adult? | 15 to 18 feet (4.5 to 5.5 meters)
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| Which aspect of the small intestine is considered the longest? | ileum
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| Which aspect of the small intestine possesses the smallest diameter? | ileum
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| The part of the intestine with a "feathery" and "coiled spring" appearance when filled with barium is the : | jejunum
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| List the 2 aspects of the large intestine not considered part of the colon? | -cecum
-rectum
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| what is the correct term for appendix? | Vermiform appendix
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| T/F : The rectum possesses two anteroposterior curves that have a direct impact on rectal enema tip insertions. | True
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| T/F: The small sacculations found within the jejunum are called haustra | False (in large intestine)
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| Which colic flexure (right or left) is located 1 to 2 inches (2.5 to 5cm) higher or more superior in the abdomen? | left
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| What is the name for the band of muscular tissue found at the junction of the duodenum and jejunum? | Suspensory ligament of the duodenum
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| Which of the following structures is intraperitoneal? | Transverse colon
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| Where does the reabsorption of inorganic salts occur in the gastrointestinal tract? | large intestine
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| Which of the following digestive movements occurs in the small intestine? | rhythmic segmentation
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| telescoping of the bowel int another aspect of it | intussusception
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| a new growth extending from mucosal wall | polyp
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| a twisting of the intestine on its own mesentery | volvulus
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| condition of small herniations present along the intestinal wall | diverticulosis
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| chronic inflammatory condition of small intestine | crohn's disease
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| outpouchings located in distal ileum | Meckle's diverticulum
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| unable to process certain nutrients | malabsorption syndrome
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| may be caused by cutting off blood supply to it or by infection | appendicitis
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| inflammation of the small intestine | enteritis
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| inflammation of small herniations in the intestinal wall | diverticulitis
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| caused by a flagellate protozan | giardiasis
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| disorder of proximal small intestine | whipple's disease
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| chronic inflammatory condition of the large intestine | ulcerative colitis
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| a tapered or corkscrew appearance seen during a barium enema (appearance) | volvulus
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| apple core lesion (appearance) | neoplasm
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| string sign (appearance) | regional enteritis
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| dilation of the intestine with thickening of the circular folds (appearance) | Giardiasis
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| stovepipe appearance of colon (appearance) | ulcerative colitis
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| mushroom shaped dilation with a small amount of barium extending beyond it (appearance) | intussusception
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| jagged or sawtooth appearance of the intestinal wall (appearance) | diverticulosis
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| inward growth from intestinal wall (appearance) | polyp
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| ___________ is a group of intestinal malabsorption diseases involving the inability of absorbing certain proteins and dietary fat | sprue
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| which imaging modalities/procedures is often performed to diagnose , and possibly treat, an intussusception? | barium enema (BE)
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| T/F: The barium enema is recommended to diagnose acute appendicitis . | False
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| Why is PA rather than AP recumbent position recommended for a small bowl series? | Produces compression of the abdomen that leads to
separation of the loops of the small intestine.
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| What is the minimum amount of time a patient needs to remain NPO before a small bowel series? | 8 hours
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| What is another term for laxative? | cathartic
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| Which type of rectal enema tip is ideal for a patient with a relaxed anal sphincter? | Rectal retention enema tip
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| T/F: Natural latex based gloves are safe to be worn by all techs | false
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| What drug can be added to the barium sulfate mixture to minimize intestinal spasm during a barium enema? | lidocaine
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| what breathing instructions should be given to the patient during insertion of the enema tip? | Hold breath on expiration
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| which disorder is best diagnosed during an evacuative proctogram ? | Prolapse of rectum
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| which type of health condition may restrict the use of glucagon during a barium enema? | diabetes
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| which region of the large intestine must be visualized during an evacuative proctogram study? | anorectal angle
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| T/F: a small balloon retention catheter may be placed within the stoma of the colostomy to deliver contrast media during a barium enema | true
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| which oblique position, the LAO or the RAO, best demonstrates the ascending colon and right colon flexure? | RAO
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| What is the average length of time in a routine small bowel series for the barium to pass through the ileocecal sphincter (healthy adult)? | 2 hours
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| which commercial contrast media would be used during an evaluative proctorgram ? | Anatrast
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| How much rotation of the body is required for the LAO position during barium enema? | 35 to 45 degrees
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| The CR and IR should be centered approximately __________ higher for the 15 or 30 minute small bowel image than for the later images | 2 inches (5cm)
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| The term evacuative proctography is sometimes used for a lower GI tract procedure. This procedure is also commonly called _______ | defecography
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| T/F: A PA axial oblique (RAO) barium enema projection is an optional projection to demonstrate the right colic flexure | false
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| T/F: for a hypersthenic patient a 35x43 cm (14x17 inch) IR placed in portrait orientation and centered correctly generally includes the entire barium filled large intestine on one IR | false
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| What are the patient shielding recommendations during a barium enema? | Shield all radiosensitive tissues outside region of
interest.
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| The RAO projection best demonstrates the ________ (right or left) colic flexure with the CR and IR centered to the level of _________ | Right;
iliac crest
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| The LAO projection best demonstrates the _________(right or left) colic flexure with the CR and the IR centered at the level of _________ | Left;
1 to 2 inches (2.5 to 5 cm) above the iliac
crest
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| T/F: The transit time of barium through the small intestine of the pediatric patient is usually less than that required for an adult | true
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