Test 3--Chapter 23 Bowel Elimination Flashcards
Definition of bowel elimination
the excretion of wastes from the gastrointestinal (GI) system.
Factors affecting bowel elimination
- Privacy
- Habits
- Age
- Diet and fluids
- Exercise and activity
- Drugs
Peristalsis
the alternating contraction and relaxation of intestinal muscles
Stool
excreted feces
Defecation
the process of excreting feces from the rectum through the anus.
Chyme
Partially digested food and fluids
What causes black or tarry stools?
Blood in the intestines
What causes red-colored stools?
Blood in the colon
Constipation
the passage of a hard, dry stool
Fecal impaction
the prolonged retention and buildup of feces in the rectum
Symptoms of fecal impaction
abdominal discomfort, abdominal distention (swelling), nausea, cramping, and rectal pain; older persons may have poor appetite, confusion, or even a fever.
Diarrhea
the frequent passage of liquid stools
_______________ is a microbe that causes diarrhea.
Clostridium difficile is a microbe that causes diarrhea.
signs of dehydration
- Pale or flushed skin, dry skin, coated tongue
- Urine is dark and scant in amount.
- Thirst, weakness, dizziness, confusion
- Falling blood pressure and increased pulse
Fecal incontinence
inability to control the passage of feces and gas through the anus.