Bowel Elimination Flashcards
The small intestine hooks to the large intestine at the:
cecum
Main cause of rectal bleeding?
Hemorroids
Defecation:
bowel movement
A reflex affecting internal anal sphincter:
involuntary
Control comes from the external anal sphincter:
Voluntary
Act of defecation:
deep breath
contract abdominal muscles
contract pelvic floor muscles
Newborns and Infants:
meconium- 1st fecal material (black, tarry, odorless, sticky)
Toddlers:
begin to have some control between 18 or 24 months
School Age:
constipation may become an issue
Aging Adult:
Old people are obsessed with bowel movements = may become laxative dependent
Normal amount of fiber per day:
20-35 grams
Gas producing foods:
onions
cauliflower
beans
cabbage
Laxative causing foods:
bran prunes figs chocolate alcohol
Constipation causing foods:
cheese
pasta
eggs
lean meats
Peristalsis:
involuntary constriction and relaxation of the muscles of the intestine, creating wavelike movements that push the contents of the canal forward
Pregnancy:
as the fetus grows, pressure is exerted on the rectum, impairing passage of feces.
Surgery:
paralytic ileus, anesthesia blocks stimulation of muscles.
Paralytic Ileus:
(stoppage of peristalsis which lasts 24-48 hours) early activity and frequent assessment of bowel sounds are important during this time
Non-modiflabe
cannot change
Modiflabe
can change
Non-modiflabe
age
race
family history
Modiflabe
smoking
poor diet
lack of exercise
Symptoms of colorectal cancer:
change in bowel habits feeling of incomplete evacuation rectal bleeding or blood in stool abdominal pain unintentional weight loss
Flatus:
gas- adult forms 7-10 liters per day