Elimination Flashcards
Bowel How waste is eliminated?
atony
lack of normal tone or strength
borborygmi
a gurgling /splashing sound normally heard over large intestine
bowel diversion (ostomy)
divert the bowel to an opening in the abdomen where a stoma is created.
carminative
a agent that helps to prevent gas formation in the gastrointestinal tract
cathartic (purge hint)
an agent that causes catharsis evacuation of the bowel.
promotes soft to watery stool with cramping
chyme
the mixture of partly digested food and disgestive secretions found in the stomach and small intestine during digestion of a meal.
constipation
decrease in normal frequency of defecation accompanied by difficult or incomplete .
defecation
evacuation of the bowels
diarrhea
passage of loose, unformed stools.
enema
the introduction of solution into the rectum and colon to stimulate bowel activity and cause emptying of lower intestines.
flatulence
excessive gas in the stomach and intestines
flatus
gas in the digestive tract
haustra
one of the sacculations of the colon caused by longitudinal bands of smooth muscle that are shorter than the gut
hemmorrhoids
veins of the internal or external hemorrhoidal plexus and the immediately surrounding tissues.
impaction (fetal)
constipation caused by a firm mass of feces in the distal colon or rectum
Incontinence
loss of self control of urine/feces/semen
Laxative
a food/chemical substance that acts to loosen the bowels and prevent or treat constipation.
Melena
Black tarry feces caused by the digestion of blood in the gastrointestinal tract.
Purgative
an agent that will stimulate the production of bowel movements
Stool
Evacuation of the bowels,
Tympany purpose
abdominal tention with gas.
Elimination occurs through…… (4)
-Skin: Perspiration
* Lungs: Water Vapor
* Bowels: Feces
* Kidneys: Urine
_______________ relaxes to allow the food to pass into the stomach. It prevents acidic stomach contents from flowing back into the esophagus.
The cardiac sphincter (also called the gastroesophageal sphincter)
The small intestine purpose :
digestion and absorption of food occur in the small intestine
The_____________ is the ________ section of the small intestine. Its main job is….
The ______________ is the _____________ of the small intestine. Its major function is to…….
The ___________ joins the _____________. It is responsible ……
duodenum / first/ processes chyme by mixing it and adding enzymes.
jejunum/ midsection/ Its major function is to absorb carbohydrates and proteins. Its major function is to absorb carbohydrates and proteins.
ileum/ small + large intestine/ for the absorption of fats; bile salts; and some vitamins, minerals, and water.
The colon ….
secretes mucus, which facilitates smooth passage of stool, and absorbs water, some vitamins, and minerals. Approximately 80% of the fluid that enters the colon is reabsorbed along its passage.
Haustra
normal pouches of colon that occur when longitudinal
Peristalsis
continues throughout the length of the large intestine, where it propels intestinal contents toward the rectum and anus.
Hemorrhoids
Chronic pressure on the veins within the anal canal, as with prolonged sitting or retained feces, can cause hemorrhoids (distended blood vessels within or protruding from the anus).
During the first few days of life, the term newborn passes __________
meconium; Meconium is green-black, tarry, sticky, and odorless
Valsalva maneuver
increase the pressure to expel feces by contracting the abdominal muscles (straining) while maintaining a closed airway
If passage through the colon is slowed, _________ is reabsorbed from the feces. The stool becomes dry and hard, requiring more effort to pass.
If passage through the colon is faster than normal,
_________ is reabsorbed, and stools are watery.
more water
less water
Children Stages to defacate (3 key points)
-must be aware of the urge to defecate.
-be able to maintain closure of the external anal sphincter while getting to the toilet,
- be able to remove clothing.
When the colon must repeatedly move highly compacted fecal material, the longitudinal and circular muscles enlarge over time. This increases force on the mucosal tissues, causing them to “balloon” out between the muscles and to form small sac-like pouches in the mucosa, in which fecal matter becomes trapped is callled_________
Diverticulosis
An ileostomy
brings a portion of the ileum through a surgical opening in the abdomen, bypassing the large intestine entirely.
Because most of the water is absorbed from the feces in the large intestine, drainage at this level is liquid and continuous. The patient must wear an ostomy appliance at all times to collect the drainage.
bowel diversion:
a surgically created opening for elimination of digestive waste products. A client with a bowel diversion does not eliminate via the anus
A colostomy
is a surgical procedure that brings a portion of the colon through a surgical opening in the abdomen
The closer the colostomy is to the ascending colon and the ileocecal valve , the more____________
Colostomy close to the sigmoid colon will produce ____________.
liquid and continuous the drainage will be.
solid feces.
Normal bowel sounds :
Hyperactive bowel sounds are :
Hypoactive bowel sounds are:
Absent bowel sounds:
high pitched, with approximately 5 to 15 gurgles every minute.
VERY high pitched and more frequent than normal. They may occur with small bowel obstruction and inflammatory disorders. They indicate hyperperistalsis, which can result in diarrhea.
sounds are low pitched, infrequent, and quiet. A decrease in bowel sounds indicates decreased peristalsis, which can result in constipation.
If you hear no bowel sounds after listening in a quadrant for 3 to 5 minutes, you should listen in several areas before describing them as absent. Absent bowel sounds indicate a lack of intestinal activity, which may occur after abdominal surgery and may indicate a paralytic ileus.
Describe the sound you would hear for a client with constipation.
Hypoactive bowel sounds