Bowel Elmination Flashcards
of servings of fiber each day
5
2 positions for enemas
left side laying or knee- chest
4 types of bowel sounds
Normal
hyperactive
hypoactive
absent
a cathartic is a substance
that accelerates defecation
a colostomy close to the sigmoid colon will produce
solid feces.
A fiberoptic endoscope, a long, flexible tube with a light and lens, is introduced through the mouth and advanced for direct visualization of the esophagus, stomach, and duodenum.
Esophagogastroduodenoscopy (EGD)
a mixture of fiber, undigested food, shed epithelial cells, inorganic material (e.g., calcium and phosphates), bacteria, and water. Small amounts of fat may be present.
feces
A person can increase the pressure to expel feces by contracting the abdominal muscles (straining) while maintaining a closed airway (e.g., holding the breath). This is called the
Valsalva Maneuver
a response to infection or unusual foods.
Acute diarrhea
A rigid metal scope or a flexible fiber-optic scope is used to visualize the anal canal, rectum, and sigmoid colon.
Sigmoidoscopy
a surgical procedure that brings a portion of the colon through a surgical opening in the abdomen
colostomy
a surgically created opening for elimination of digestive waste products
a bowel diversion
are dilated blood vessels in the anal canal
hemorrhoids
are large-volume enemas. The volume causes intestinal distention and leads to rapid evacuation of stool.
Hypotonic and isotonic enemas
are usually smaller volume (2.5–4 oz or 70–120 mL). attracts water into the colon, causing distention and stimulating peristalsis and defecation.
Hypertonic enemas
As long as the person passes stools without excessive urgency (needing to rush to the toilet), with minimal effort and no straining, without blood loss, and without the use of laxatives, you can regard bowel function as
normal
Auscultate before
palpitation
Because most of the ______ is absorbed from the feces in the________, drainage at this level is ______ and continuous. The patient must wear an ostomy appliance at ____ times to collect the drainage.
water
large intestine
liquid
all
Bowel assessment includes
inspection, auscultation, palpation
brings a portion of the ileum through a surgical opening in the abdomen, bypassing the large intestine entirely.
ileostomy
broccoli, onions and beans can cause
gas
Bulking agents (laxatives) are
non-foods, high in fiber
Chronic constipation: lasts for
3 months and may persist for years
Chronic diarrhea: persists for
more than 1 month.
Chronic diarrhea: persists for
more than 1 month.
Chronic pressure on the veins within the anal canal, as with prolonged sitting or retained feces, can cause
hemorrhoids
Colonoscopy prep:
strong cathartic and laxative
clear liquid diet (no red or purple) 24048 hrs prior
NPO after midnight before exam
Direct visualization studies are_________procedures and are conducted by a gastroenterologist, who inserts various instruments (e.g., endoscopes) to examine the interior of the GI tract.
invasive
Direct visualization studies are_________procedures and are conducted by a gastroenterologist, who inserts various instruments (e.g., endoscopes) to examine the interior of the GI tract.
invasive
Encourage a daily intake of ___ to ___g of fiber to attract water into the stool, and promote peristalsis.
25 to 30
Enemas may be classified as
- Cleansing
- Retention
- Return-flow (Harris flush)
external anal sphincters are
voluntary controlled (about the age of 3)