Bowel Elimination


Chapter 26

Bowel Elimination





Key Abbreviations




























BM Bowel movement
CMS Centers for Medicare & Medicaid Services
GI Gastro-intestinal
ID Identification
IV Intravenous
mL Milliliter
oz Ounce
SSE Soapsuds enema

Bowel elimination is a basic physical need. Wastes are excreted from the gastro-intestinal (GI) system (Chapter 10). Many factors affect bowel elimination—privacy, habits, age, diet, exercise and activity, fluids, drugs, disability. Problems easily occur. Normal bowel elimination is important. You assist patients and residents to meet elimination needs.


See Body Structure and Function Review: The Gastro-Intestinal Tract.


See Delegation Guidelines: Bowel Elimination.


See Promoting Safety and Comfort: Bowel Elimination.



imageBody Structure and Function Review


The Gastro-Intestinal Tract



The GI tract is part of the digestive system (Chapter 10). Bowel elimination is the excretion of wastes through the GI tract. Food and fluids are normally taken in through the mouth. They are partially digested in the stomach. The partially digested food and fluids are called chyme.


Chyme passes from the stomach into the small intestine (small bowel). Further digestion and absorption of nutrients occur as the chyme passes through the small bowel. The chyme enters the large intestine (large bowel or colon) where fluid is absorbed. Chyme becomes less fluid and more solid in consistency. Feces (stool or stools) refers to the semi-solid mass of waste products in the colon that is expelled through the anus.


Feces move through the intestines by peristalsis. Peristalsis is the alternating contraction and relaxation of intestinal muscles. The feces move through the large intestine to the rectum. Feces are stored in the rectum and excreted from the body (Fig. 26-1). Defecation (bowel movement) is the process of excreting feces from the rectum through the anus. Stool refers to excreted feces.


image

FIGURE 26-1 Digestive system.




Normal Bowel Elimination


Some people have a bowel movement (BM) every day. Others do so every 2 to 3 days. Some people have 2 or 3 BMs a day. Many people have a BM after breakfast. Others do so in the evening.


Stools are normally brown. Bleeding in the stomach and small intestine causes black or tarry stools. Bleeding in the lower colon and rectum causes red-colored stools. So do beets, tomato juice or soup, red Jell-O, and foods with red food coloring. Green vegetables can cause green stools. Diseases and infection can cause clay-colored or white, pale, orange-colored, or green-colored stools and stools with mucus. Figure 26-2, p. 424 shows a color chart for stools.



Stools are normally soft, formed, moist, and shaped like the rectum. They have a normal odor caused by bacteria in the intestines. Certain foods and drugs also cause odors.


See Focus on Children and Older Persons: Normal Bowel Elimination, p. 424.



Focus on Children and Older Persons


Normal Bowel Elimination






Children


Breast-fed infants have yellow stools that are thick liquid to very soft. Bottle-fed infants have yellowish-brown liquid stools or greenish-brown, pasty stools. Stool color and consistency change with solid foods.


Newborns usually have a BM with every feeding. Frequency changes as they grow older. Some infants have 2 or 3 BMs a day. Others have just 1.



Observations


Your observations are used for the nursing process. Ask the nurse to observe abnormal stools. Report and record the following.



See Focus on Communication: Observations.




Factors Affecting BMs


These factors affect BM frequency, consistency, color, and odor. They are part of the nursing process to meet the person’s elimination needs. Normal, regular elimination is the goal.



Privacy. Lack of privacy can prevent a BM despite the urge. Odors and sounds are embarrassing. Some people ignore the urge when people are present.


Habits. Many people have a BM after breakfast. Some drink a hot beverage, read, or take a walk. These activities are relaxing. A BM is easier when a person is relaxed, not tense.


Diet—high-fiber foods. High-fiber foods leave a residue for needed bulk to prevent constipation (p. 426). Fruits, vegetables, and whole-grain cereals and breads are high in fiber. Many people do not eat enough fruits and vegetables. Some cannot chew these foods. They may not have teeth. Or dentures fit poorly. Some people think that they cannot digest fruits and vegetables. So they refuse to eat them. Sometimes bran is added to cereal, prunes, or prune juice.


Diet—other foods. Milk and milk products can cause constipation in some people and diarrhea in others. Chocolate and other foods cause similar reactions. Spicy foods can irritate the intestines, causing frequent stools or diarrhea. Gas-forming foods stimulate peristalsis, aiding BMs. Such foods include onions, beans, cabbage, cauliflower, radishes, and cucumbers.


Fluids. Feces contain water. Stool consistency depends on the amount of water absorbed in the colon. Fluid intake, urine output, and vomiting are factors. Feces harden and dry when large amounts of water are absorbed or from poor fluid intake. Hard, dry feces move slowly through the colon. Constipation can occur. Drinking 6 to 8 glasses of water daily promotes normal BMs. Warm fluids—coffee, tea, hot cider, warm water—increase peristalsis.


Activity. Exercise and activity maintain muscle tone and stimulate peristalsis. Constipation is a risk from inactivity and bedrest. Inactivity may result from disease, surgery, injury, and aging.


Drugs. Drugs can prevent constipation or control diarrhea. Other drugs have diarrhea or constipation as side effects. Pain-relief drugs often cause constipation. Antibiotics (used to fight or prevent infections) often cause diarrhea. Diarrhea occurs when the antibiotics kill normal flora in the colon. Normal flora is needed to form feces. (See “Normal Flora” in Chapter 16.)


Disability. Some people cannot control BMs. They have a BM whenever feces enter the rectum. A bowel training program is needed (p. 430).


Aging. Age affects bowel elimination.


See Focus on Children and Older Persons: Factors Affecting BMs.



Focus on Children and Older Persons


Factors Affecting BMs






Children


Infants and toddlers cannot control BMs. They have a BM whenever feces enter the rectum. Bowel training is learned between 2 and 3 years of age.



Older Persons


Aging causes GI changes. Feces pass through the intestines at a slower rate. Constipation is a risk. Some older persons lose bowel control. Older persons are at risk for GI tumors and disorders.


Older persons may not completely empty the rectum. They often have a BM about 30 to 45 minutes after the first BM.


Many older persons are very concerned if they do not have a BM every day. The nurse teaches them about normal elimination.



Safety and Comfort


The care plan has measures for meeting elimination needs. It may involve diet, fluids, and exercise. The measures in Box 26-1 promote safety and comfort.



See Focus on Communication: Safety and Comfort.


See Teamwork and Time Management: Safety and Comfort.



Focus on Communication


Safety and Comfort



Odors and sounds are common with BMs. You must control your verbal and nonverbal responses. Always be professional. Do not laugh at or make fun of a person. Your words and actions must promote comfort, dignity, and self-esteem.



Teamwork and Time Management


Safety and Comfort



BM needs may be urgent. Answer call lights promptly. Also help co-workers answer call lights. Listen closely for bathroom call lights. The sound and color are different from call lights in rooms. Respond at once. Do not leave patients and residents sitting on toilets, commodes, or bedpans. Do not leave them sitting or lying in stools.



Common Problems


Common problems include constipation, fecal impaction, diarrhea, fecal incontinence, and flatulence.




image Fecal Impaction


A fecal impaction is the prolonged retention and buildup of feces in the rectum. Feces are hard or putty-like. Fecal impaction results if constipation is not relieved. The person cannot have a BM. More water is absorbed from the already hard feces. Liquid feces pass around the hardened fecal mass in the rectum and seep from the anus.


The person tries many times to have a BM. Abdominal discomfort, abdominal distention (swelling), nausea, cramping, and rectal pain are common. Older persons may have poor appetite or confusion. Some persons have a fever. Report such signs and symptoms to the nurse.


The nurse does a digital (finger) exam to check for an impaction. A lubricated, gloved finger is inserted into the rectum to feel for a hard mass in the lower rectum (Fig. 26-5). Sometimes it is out of reach higher in the colon. The digital exam often causes the urge to have a BM. The doctor may order drugs, suppositories, or enemas to remove the impaction.



Sometimes digital removal of an impaction is done. A lubricated, gloved finger is hooked around a piece of feces. Then the finger and feces are removed. The stool is dropped into the bedpan. The process is repeated as needed. The procedure can be uncomfortable and embarrassing.


Checking for and removing impactions are very dangerous. The vagus nerve can be stimulated. Stimulation of the vagus nerve slows the heart rate. The heart rate can slow to unsafe levels in some persons.


See Focus on Long-Term Care and Home Care: Fecal Impaction.


See Delegation Guidelines: Fecal Impaction.


See Promoting Safety and Comfort: Fecal Impaction.


See procedure: Checking For and Removing a Fecal Impaction, p. 428.



Focus on Long-Term Care and Home Care


Fecal Impaction






Long-Term Care


The Centers for Medicare & Medicaid Services (CMS) monitors for problem areas in nursing centers. These are known as “quality measures” or “quality indicators.”


Fecal impaction is a quality indicator. A serious problem, fecal impaction must be prevented. Tell the nurse if the resident is concerned about constipation. Follow center policy for recording BMs.




Promoting Safety and Comfort


Fecal Impaction






Safety


You must be very careful and gentle. Rectal bleeding can occur.




image Checking For and Removing a Fecal Impaction





Procedure



8. Lower the bed rail near you if up.


9. Cover the person with a bath blanket. Fan-fold top linens to the foot of the bed.


10. Position the person in Sims’ position or in a left side-lying position (Chapter 17).


11. Check the person’s pulse (Chapter 29). Note the rate and rhythm.


12. Practice hand hygiene. Put on the gloves.


13. Place the waterproof under-pad under the buttocks.


14. Expose the anal area.


15. Lubricate your gloved index finger.


16. Ask the person to take a deep breath through his or her mouth.


17. Insert the gloved finger while the person is taking a deep breath.


18. Check for a fecal mass. Remove your finger and go to step 20 if:


a You do not feel a fecal mass.


b You feel a fecal mass but will not remove the impaction.


19. Remove the impaction.


a Hook your index finger around a small piece of feces.


b Remove your finger and the feces.


c Drop the stool into the bedpan.


d Clean your finger with toilet tissue. Place the toilet tissue in the bedpan.


e Repeat steps 19, a-d until you no longer feel feces.


f Check the person’s pulse at intervals. Use your clean gloved hand. Note the rate and rhythm. Stop the procedure if the pulse rate has slowed or if the rhythm is irregular.


20. Wipe the anal area with toilet tissue.


21. Remove and discard the gloves. Practice hand hygiene. Put on clean gloves.


22. Help the person onto the bedpan. Raise the head of the bed and raise the bed rail if used. Or assist the person to the bathroom or commode. The person wears a robe and non-skid footwear when up. The bed is in a low position safe and comfortable for the person.


23. Place the call light and toilet tissue within reach. Remind the person not to flush the toilet.


24. Discard disposable items.


25. Remove and discard the gloves. Practice hand hygiene.


26. Leave the room if the person can be left alone.


27. Return when the person signals. Or check on the person every 5 minutes. Knock before entering.


28. Practice hand hygiene and put on gloves. Lower the bed rail if up.


29. Observe stools for amount, color, consistency, shape, and odor.


30. Provide perineal care as needed.


31. Remove the waterproof under-pad.


32. Empty, rinse, clean, and disinfect equipment. If the person had a BM, flush the toilet after the nurse observes it.


33. Return equipment to its proper place.


34. Remove and discard the gloves. Practice hand hygiene after removing and discarding the gloves.


35. Assist with hand-washing. Wear gloves for this step. Practice hand hygiene after removing and discarding the gloves.


36. Cover the person. Remove the bath blanket.




Diarrhea


Diarrhea is the frequent passage of liquid stools. Feces move through the intestines rapidly. This reduces the time for fluid absorption. The need for a BM is urgent. Some people cannot get to a bathroom in time. Abdominal cramping, nausea, and vomiting may occur.


Causes of diarrhea include infections, some drugs, irritating foods, and microbes in food and water. Diet and drugs are ordered to reduce peristalsis. You need to:



Fluid lost through diarrhea must be replaced to prevent dehydration. Dehydration is the excessive loss of water from tissues. The person has pale or flushed skin, dry skin, and a coated tongue. Urine is dark and scant in amount (oliguria). Thirst, weakness, dizziness, and confusion also occur. Falling blood pressure and increased pulse and respirations are serious signs. Death can occur. The nursing process is used to meet fluid needs. The doctor may order IV (intravenous) fluids in severe cases (Chapter 28).


Microbes can cause diarrhea. Preventing the spread of infection is important. Always follow Standard Precautions and the Bloodborne Pathogen Standard when in contact with stools.


See Focus on Children and Older Persons: Diarrhea.


See Promoting Safety and Comfort: Diarrhea.



Focus on Children and Older Persons


Diarrhea






Children


Infants and children have large amounts of body water. Dehydration is a risk. Death can be rapid. Report any liquid or watery stool at once. Ask the nurse to observe the stool. Note the number of wet diapers. Infants wet less when dehydrated.

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Apr 13, 2017 | Posted by in NURSING | Comments Off on Bowel Elimination

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