Term
| Main function of the small intestine is the: |
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Definition
| completion of absorption of the digested food. |
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Term
| The intestinal mucosa is made of _______ and nutrients are absorbed thru the ______. |
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Definition
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Term
| The intestinal glands or crypts of Lieberkuhn secrete the: |
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Definition
| intestinal digestive enzymes |
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Term
| Brunner's glands secrete an: |
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Definition
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Term
| Intestinal hormones include: |
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Definition
| Secretin, CCK, and Gastrin |
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Term
| Extends from pyloric sphincter to ileocecal valve |
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Definition
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Term
| Small intestine average length |
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Definition
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Term
| Three portions of small intestine: |
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Definition
| duodenum, jejunum, and ileum |
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Term
| Duodenum is located in what quadrant? |
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
| Several identical images are produced at timed intervals: |
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Definition
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Term
| Small Bowel AP is taken to: |
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Definition
| take advantage of superior and lateral shift of stomach, which improves visualization of duodenum and jejunum. and to prevent compression of overlapping loops of intestine |
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Term
| Small Bowel PA is taken to: |
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Definition
| compress abdomen and increase image quality |
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Term
| Small Bowel First image is taken after ____minutes of barium. |
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Definition
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Term
| When Barium reaches ileocecal region, uses fluoroscopy to |
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Definition
| obtain compression radiographs |
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Term
| Small Bowel is complete when: |
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Definition
| barium is seen in cecum(2 hrs after ingestion with normal motility) |
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Term
| For hypomotility, give the patient: |
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Definition
|
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Term
|
Definition
1. Upper GI/Small Bowel combo
2. Small bowel series alone
3. Enteroclysis (radiographic or CT)
4. Intubation method |
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Term
| Catheter advanced to duodenojejunal flexure, thin barium injected, air or methylcellulose instilled, fluoro and radiographic images, intubation tube removed: |
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Definition
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Term
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Definition
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Term
| Pathologic Indications-Small Bowel Series |
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Definition
| Enteritis or gastroenteritis, Meckel's diverticulum, neoplasm, malabsorption syndrome, ileus(mechanical, adynamic or paralytic) |
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Term
| Chronic inflammatory bowel disease of unkown origin: |
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Definition
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Term
| A sac protruding from the wall of the ileum usually asymptomatic but may cause diverticulitis, obstruction, or blood loss: |
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Definition
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Term
| Large amounts of gas and fluid are retained in loops of dilated small and large bowel. Appears almost uniformly dilated with no demonstrable point of obstruction: |
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Definition
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Term
| 4 main parts of Large Intestine |
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Definition
| Cecum, Colon, Rectum, and Anal canal |
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Term
| Length of Large Intestine |
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Definition
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Term
| Series of pouches along large intestine: |
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Definition
|
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Term
| Muscular bands that form Haustra: |
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Definition
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Term
| Pouchlike portion below the junction of the ileum and colon: |
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Definition
|
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Term
| attached to posteromedial side of cecum |
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Definition
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Term
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Definition
| ascending, transverse, descending, and sigmoid |
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Term
| sharp angle at ascending and transverse colon: |
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Definition
| Right Colic Flexure(hepatic) |
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Term
| Sharp angle at junction of transverse and descending colon: |
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Definition
| Left Colic Flexure (splenic) |
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Term
| Forms S shaped loop and ends at rectum at level of third sacral segment. |
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Definition
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Term
| Rectum extends from sigmoid to: |
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Definition
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Term
| Anal canal terminates at: |
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Definition
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Term
| Functions of large intestine: |
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Definition
reabsorption of fluids
elimination of waste products |
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Term
| Temp of BE suspension should be below body temp: |
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Definition
|
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Term
| A substance that produces frequent, soft or liquid bowel movements: |
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Definition
|
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Term
| Contraindications to Cathartics: |
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Definition
Gross Bleeding
Severe Diarrhea
Obstruction
Inflammatory lesions |
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Term
| Enema Tip Insertion: Adjust IV pole height so that the bag is no higher than: |
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Definition
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Term
| Functional Study of the anus and rectum during the evacuation and rest phases of defacation: |
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Definition
| Evacuative proctogram (defecography) |
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Term
| Clinical indications for Defecography |
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Definition
| rectoceles, rectal intussusseption, or prolapse of rectum |
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Term
|
Definition
PA or AP
RAO and LAO
LPO or RPO
Lateral Rectum
R and L Lat Decubitus(double-contrast)
PA postevac |
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Term
|
Definition
AP Axial or AP Axial Oblique
PA Axial or PA Axial Oblique |
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Term
| Demonstrates right colic flexure, ascending and sigmoid colon: |
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Definition
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Term
| Demonstrates left colic flexure and descending colon |
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Definition
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Term
| Best demonstrates right colic flexure, ascending colon, and sigmoid |
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Definition
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Term
| Best demonstrates left colic flexure and descending colon |
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Definition
|
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Term
| Entire Colon, right colic flexure with less superimposition than PA, ascending colon, cecum, and sigmoid colon |
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Definition
|
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Term
| Entire Colon, left colic flexure with less superimposition than PA, descending colon |
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Definition
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Term
| PA Axial Large Intestine: CR angled: |
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Definition
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Term
| On double-contrast studies, ______ or _____ side is side of interest. |
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Definition
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Term
| Right lateral decubitus demonstrates medial side of____________ and lateral side of ___________. |
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Definition
ascending colon
descending colon |
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Term
| In double-contrast studies, the air inflated portion is: |
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Definition
| of primary interest and should not be over-penetrated |
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Term
| Left Lateral Decubitus: demonstrates the up _______side of the ascending colon and the _______ side of the descending colon. |
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Definition
| lateral of ascending, medial side of descending |
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Term
| Rectosigmoid area in center on: |
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Definition
|
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Term
| Barium Enema pathologic Conditions |
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Definition
Colitis(ulcerative)
Diverticulosis/diverticulitis
neoplasms
volvulus
intussusseption
appendicitis |
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Term
| Telescoping of the bowel, more common in children and infants. |
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Definition
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Term
| Opens the loop of the hepatic flexure: |
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Definition
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Term
| Opens the splenic flexure, center 3-4" above the crest: |
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Definition
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Term
| Angulation for Sigmoid: only angled view: when done PA_______________, when done AP__________________ |
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Definition
PA-35*Caudad
AP-35*Cephalic |
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Term
| On Sigmoid, if done on 10x12, center inferior margin of: |
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Definition
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Term
| When Decubitus films are done, you see: |
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Definition
|
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Term
| you can determine which decubitus by looking for higher of 2 flexures: |
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Definition
| splenic on left and sigmoid extends to the left from rectum. |
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Term
| All of the vertical portions of the colon lie posterior, while the transverse and sigmoid colons lie anterior, therefore pooling of barium in the ascending colon and descending colon and rectum indicates a: |
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Definition
| supine or posterior oblique position. |
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Term
| Air Contrast Technique: Air inflated portion of the colon is: |
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Definition
| of primary importance and should not be overpenetrated. |
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Term
| The fundus of the stomach is posterior and pooling of barium therefore indicates a : |
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Definition
| supine or posterior oblique position |
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