Uploaded by omwtgi

Chapter 47 potter and perry FON

advertisement
Prime yourself for your Tests – Study Questions
Chapter 47: Bowel Elimination
Fundamentals of Nursing, 9th Edition
MULTIPLE CHOICE
1. The nurse is teaching a health class about the gastrointestinal tract. The nurse will explain that
which portion of the digestive tract absorbs most of the nutrients?
a.
Ileum
b.
Cecum
c.
Stomach
d.
Duodenum
ANS: D
The duodenum and jejunum absorb most nutrients and electrolytes in the small intestine. The
ileum absorbs certain vitamins, iron, and bile salts. Food is broken down in the stomach. The
cecum is the beginning of the large intestine.
2. The nurse is caring for patients with ostomies. In which ostomy location will the nurse expect
very liquid stool to be present?
a.
Sigmoid
b.
Transverse
c.
Ascending
d.
Descending
ANS: C
The path of digestion goes from the ascending, across the transverse, to the descending and
finally passing into the sigmoid; therefore, the least formed stool (very liquid) would be in the
ascending.
Prime yourself for your Tests – Study Questions
3. A nurse is teaching a patient about the large intestine in elimination. In which order will the
nurse list the structures, starting with the first portion?
a.
Cecum, ascending, transverse, descending, sigmoid, and rectum
b.
Ascending, transverse, descending, sigmoid, rectum, and cecum
c.
Cecum, sigmoid, ascending, transverse, descending, and rectum
d.
Ascending, transverse, descending, rectum, sigmoid, and cecum
ANS: A
The large intestine is divided into the cecum, ascending colon, transverse colon, descending
colon, sigmoid colon, and rectum. The large intestine is the primary organ of bowel elimination.
4. The nurse is planning care for a group of patients. Which task will the nurse assign to the
nursing assistive personnel (NAP)?
a.
Performing the first postoperative pouch change
b.
Maintaining a nasogastric tube
c.
Administering an enema
d.
Digitally removing stool
ANS: C
The skill of administering an enema can be delegated to an NAP. The skill of inserting and
maintaining a nasogastric (NG) tube cannot be delegated to an NAP. The nurse should do the
first postoperative pouch change. Digitally removing stool cannot be delegated to nursing
assistive personnel.
5. A nurse is assisting a patient in making dietary choices that promote healthy bowel
elimination. Which menu option should the nurse recommend?
a.
Broccoli and cheese soup with potato bread
b. Turkey and mashed potatoes with brown gravy
c.
Grape and walnut chicken salad sandwich on whole wheat bread
Prime yourself for your Tests – Study Questions
d. Dinner salad topped with hard-boiled eggs, cheese, and fat-free dressing
ANS: C
Grapes and whole wheat bread are high fiber and should be chosen. Cheese, eggs, potato bread,
and mashed potatoes do not contain as much fiber as whole wheat bread. A healthy diet for the
bowel should include foods high in bulk-forming fiber. Whole grains, fresh fruit, and fresh
vegetables are excellent sources. Foods without much fiber and with high levels of fat can slow
down peristalsis, causing constipation.
6. A patient is using laxatives three times daily to lose weight. After stopping laxative use, the
patient has difficulty with constipation and wonders if laxatives should be taken again. Which
information will the nurse share with the patient?
Long-term laxative use causes the bowel to become less responsive to stimuli, and
a. constipation may occur.
Laxatives can cause trauma to the intestinal lining and scarring may result, leading to
b. decreased peristalsis.
Long-term use of emollient laxatives is effective for treatment of chronic constipation and
c. may be useful in certain situations.
Laxatives cause the body to become malnourished, so when the patient begins eating again,
d. the body absorbs all of the food, and no waste products are produced.
ANS: A
Teach patients about the potential harmful effects of overuse of laxatives, such as impaired
bowel motility and decreased response to sensory stimulus. Make sure the patient understands
that laxatives are not to be used long term for maintenance of bowel function. Increasing fluid
and fiber intake can help with this problem. Laxatives do not cause scarring. Even if
malnourished, the body will produce waste if any substance is consumed.
7. A patient with a hip fracture is having difficulty defecating into a bedpan while lying in bed.
Which action by the nurse will assist the patient in having a successful bowel movement?
a.
Preparing to administer a barium enema
b.
Withholding narcotic pain medication
c.
Administering laxatives to the patient
Prime yourself for your Tests – Study Questions
d.
Raising the head of the bed
ANS: D
Lying in bed is an unnatural position; raising the head of the bed assists the patient into a more
normal position that allows proper contraction of muscles for elimination. Laxatives would not
give the patient control over bowel movements. A barium enema is a diagnostic test, not an
intervention to promote defecation. Pain relief measures should be given; however, preventative
action should be taken to prevent constipation.
8. Which patient is most at risk for increased peristalsis?
a.
A 5-year-old child who ignores the urge to defecate owing to embarrassment
b. A 21-year-old female with three final examinations on the same day
c.
A 40-year-old female with major depressive disorder
d. An 80-year-old male in an assisted-living environment
ANS: B
Stress can stimulate digestion and increase peristalsis, resulting in diarrhea; three finals on the
same day is stressful. Ignoring the urge to defecate, depression, and age-related changes of the
older adult (80-year-old man) are causes of constipation, which is from slowed peristalsis.
9. A patient expresses concerns over having black stool. The fecal occult test is negative. Which
response by the nurse is most appropriate?
a.
“This is probably a false negative; we should rerun the test.”
b.
“You should schedule a colonoscopy as soon as possible.”
c.
“Are you under a lot of stress?”
d.
“Do you take iron supplements?”
ANS: D
Certain medications and supplements, such as iron, can alter the color of stool (black or tarry).
Since the fecal occult test is negative, bleeding is not occurring. The fecal occult test takes three
separate samples over a period of time and is a fairly reliable test. A colonoscopy is health
Prime yourself for your Tests – Study Questions
prevention screening that should be done every 5 to 10 years; it is not the nurse’s initial priority.
Stress alters GI motility and stool consistency, not color.
10. Which patient will the nurse assess most closely for an ileus?
a.
A patient with a fecal impaction
b.
A patient with chronic cathartic abuse
c.
A patient with surgery for bowel disease and anesthesia
d.
A patient with suppression of hydrochloric acid from medication
ANS: C
Any surgery that involves direct manipulation of the bowel temporarily stops peristalsis.
Anesthesia can also cause cessation of peristalsis. This condition, called an ileus, usually lasts
about 24 to 48 hours. Fecal impaction, cathartic abuse, and medication to suppress hydrochloric
acid will have bowel sounds, but they may be hypoactive or hyperactive.
11. A patient has a fecal impaction. Which portion of the colon will the nurse assess?
a.
Descending
b.
Transverse
c.
Ascending
d.
Rectum
ANS: D
A fecal impaction is a collection of hardened feces wedged in the rectum that cannot be expelled.
It results from unrelieved constipation. Feces at this point in the colon contain the least amount
of moisture. Feces found in the ascending, transverse, and descending colon still consist mostly
of liquid and do not form a hardened mass.
Prime yourself for your Tests – Study Questions
12. The nurse is managing bowel training for a patient. To which patient is the nurse most likely
providing care?
a.
A 25-year-old patient with diarrhea
b.
A 30-year-old patient with Clostridium difficile
c.
A 40-year-old patient with an ileostomy
d.
A 70-year-old patient with stool incontinence
ANS: D
The patient with chronic constipation or fecal incontinence secondary to cognitive impairment
may benefit from bowel training, also called habit training. An ileostomy, diarrhea, and C.
difficile all relate to uncontrollable bowel movements, for which no method can be used to set up
a schedule of elimination.
13. Which nursing intervention is most effective in promoting normal defecation for a patient
who has muscle weakness in the legs?
a. Administer a soapsuds enema every 2 hours.
b. Use a mobility device to place the patient on a bedside commode.
c. Give the patient a pillow to brace against the abdomen while bearing down.
d. Elevate the head of the bed 20 degrees 60 minutes after breakfast while on bedpan.
ANS: B
The best way to promote normal defecation is to assist the patient into a posture that is as normal
as possible for defecation. Using a mobility device promotes nurse and patient safety. Elevating
the head of the bed is appropriate but is not the most effective; closer to 30 to 45 degrees is the
proper position for the patient on a bedpan, and the patient is not on bed rest so a bedside
commode is the best choice. Giving the patient a pillow may reduce discomfort, but this is not
the best way to promote defecation. A soapsuds enema is indicated for a patient who needs
assistance to stimulate peristalsis. It promotes non-natural defecation.
Prime yourself for your Tests – Study Questions
14. The nurse is devising a plan of care for a patient with the nursing diagnosis of Constipation
related to opioid use. Which outcome will the nurse evaluate as successful for the patient to
establish normal defecation?
a.
The patient reports eliminating a soft, formed stool.
b.
The patient has quit taking opioid pain medication.
c.
The patient’s lower left quadrant is tender to the touch.
d.
The nurse hears bowel sounds in all four quadrants.
ANS: A
The nurse’s goal is for the patient to take opioid medication and to have normal bowel
elimination. Normal stools are soft and formed. Ceasing pain medication is not a desired
outcome for the patient. Tenderness in the left lower quadrant indicates constipation and does not
indicate success. Bowel sounds indicate that the bowels are moving; however, they are not an
indication of defecation.
15. The nurse is emptying an ileostomy pouch for a patient. Which assessment finding will the
nurse report immediately?
a.
Liquid consistency of stool
b.
Presence of blood in the stool
c.
Malodorous stool
d.
Continuous output from the stoma
ANS: B
Blood in the stool indicates a problem, and the health care provider should be notified. All other
options are expected findings for an ileostomy. The stool should be liquid, there should be an
odor, and the output should be continuous.
16. The nurse will anticipate which diagnostic examination for a patient with black tarry stools?
a.
Ultrasound
b.
Barium enema
Prime yourself for your Tests – Study Questions
c.
Endoscopy
d.
Anorectal manometry
ANS: C
Black tarry stools are an indication of bleeding in the GI tract; endoscopy would allow
visualization of the bleeding. No other option (ultrasound, barium enema, and anorectal
manometry) would allow GI visualization.
17. The nurse has attempted to administer a tap water enema for a patient with fecal impaction
with no success. The fecal mass is too large for the patient to pass voluntarily. Which is
the nextpriority nursing action?
a.
Preparing the patient for a second tap water enema
b.
Obtaining an order for digital removal of stool
c.
Positioning the patient on the left side
d.
Inserting a rectal tube
ANS: B
When enemas are not successful, digital removal of the stool may be necessary to break up
pieces of the stool or to stimulate the anus to defecate. Tap water enemas should not be repeated
because of risk of fluid imbalance. Positioning the patient on the left side does not promote
defecation. A rectal tube is indicated for a patient with liquid stool incontinence or flatus but
would not be applicable or effective for this patient.
18. A nurse is checking orders. Which order should the nurse question?
a. A normal saline enema to be repeated every 4 hours until stool is produced
b. A hypertonic solution enema for a patient with fluid volume excess
c. A Kayexalate enema for a patient with severe hypokalemia
d. An oil retention enema for a patient with constipation
ANS: C
Prime yourself for your Tests – Study Questions
Kayexalate binds to and helps excrete potassium, so it would be contraindicated in patients who
are hypokalemic (have low potassium). Normal saline enemas can be repeated without risk of
fluid or electrolyte imbalance. Hypertonic solutions are intended for patients who cannot handle
large fluid volume and are contraindicated for dehydrated patients. Oil retention enemas
lubricate the feces in the rectum and colon and are used for constipation.
19. The nurse is performing a fecal occult blood test. Which action should the nurse take?
a.
Test the quality control section before testing the stool specimens.
b.
Apply liberal amounts of stool to the guaiac paper.
c.
Report a positive finding to the provider.
d.
Don sterile disposable gloves.
ANS: C
Abnormal findings such as a positive test (turns blue) should be reported to the provider. A fecal
occult blood test is a clean procedure; sterile gloves are not needed. A thin specimen smear is all
that is required. The quality control section should be developed after it is determined whether
the sample is positive or negative.
20. A nurse is preparing a patient for a magnetic resonance imaging (MRI) scan. Which nursing
action is most important?
a. Ensuring that the patient does not eat or drink 2 hours before the examination.
b. Administering a colon cleansing product 6 hours before the examination.
c. Obtaining an order for a pain medication before the test is performed.
d. Removing all of the patient’s metallic jewelry.
ANS: D
No jewelry or metal products should be in the same room as an MRI machine because of the
high-power magnet used in the machine. The patient needs to be NPO 4 to 6 hours before the
examination. Colon cleansing products are not necessary for MRIs. Pain medication is not
needed before the examination is performed.
Prime yourself for your Tests – Study Questions
21. A patient with a fecal impaction has an order to remove stool digitally. In which order will
the nurse perform the steps, starting with the first one?
1. Obtain baseline vital signs.
2. Apply clean gloves and lubricate.
3. Insert index finger into the rectum.
4. Identify patient using two identifiers.
5. Place patient on left side in Sims’ position.
6. Massage around the feces and work down to remove.
a.
4, 1, 5, 2, 3, 6
b.
1, 4, 2, 5, 3, 6
c.
4, 1, 2, 5, 3, 6
d.
1, 4, 5, 2, 3, 6
ANS: A
The steps for removing a fecal impaction are as follows: identify patient using two identifiers;
obtain baseline vital signs; place on left side in Sims’ position; apply clean gloves and lubricate;
insert index finger into the rectum; and gently loosen the fecal mass by massaging around it and
work the feces downward toward the end of the rectum.
22. Before administering a cleansing enema to an 80-year-old patient, the patient says “I don’t
think I will be able to hold the enema.” Which is the next priority nursing action?
a.
Rolling the patient into right-lying Sims’ position
b. Positioning the patient in the dorsal recumbent position on a bedpan
c.
Inserting a rectal plug to contain the enema solution after administering
d.
Assisting the patient to the bedside commode and administering the enema
ANS: B
If you suspect the patient of having poor sphincter control, position on bedpan in a comfortable
dorsal recumbent position. Patients with poor sphincter control are unable to retain all of the
Prime yourself for your Tests – Study Questions
enema solution. Administering an enema with the patient sitting on the toilet is unsafe because it
is impossible to safely guide the tubing into the rectum, and it will be difficult for the patient to
retain the fluid as he or she is in the position used for emptying the bowel. Rolling the patient
into right-lying Sims’ position will not help the patient retain the enema. Use of a rectal plug to
contain the solution is inappropriate and unsafe.
23. A nurse is providing care to a group of patients. Which patient will the nurse see first?
a. A child about to receive a normal saline enema
b. A teenager about to receive loperamide for diarrhea
c. An older patient with glaucoma about to receive an enema
d. A middle-aged patient with myocardial infarction about to receive docusate sodium
ANS: C
An enema is contradicted in a patient with glaucoma; this patient should be seen first. All the rest
are expected. A child can receive normal saline enemas since they are isotonic. Loperamide, an
antidiarrheal, is given for diarrhea. Docusate sodium is given to soften stool for patients with
myocardial infarction to prevent straining.
24. A patient is diagnosed with a bowel obstruction. Which type of tube is the best for the nurse
to obtain for gastric decompression?
a.
Salem sump
b.
Small bore
c.
Levin
d.
8 Fr
ANS: A
The Salem sump tube is preferable for stomach decompression. The Salem sump tube has two
lumina: one for removal of gastric contents and one to provide an air vent. When the main lumen
of the sump tube is connected to suction, the air vent permits free, continuous drainage of
secretions. While the Levin tube can be used for decompression, it is only a single-lumen tube
with holes near the tip. Large-bore tubes, 12 Fr and above, are usually used for gastric
decompression or removal of gastric secretions. Fine- or small-bore tubes are frequently used for
medication administration and enteral feedings.
Prime yourself for your Tests – Study Questions
25. A patient had an ileostomy surgically placed 2 days ago. Which diet will the nurse
recommend to the patient to ease the transition of the new ostomy?
a.
Eggs over easy, whole wheat toast, and orange juice with pulp
b.
Chicken fried rice with fresh pineapple and iced tea
c.
Turkey meatloaf with white rice and apple juice
d.
Fish sticks with sweet corn and soda
ANS: C
During the first few days after ostomy placement, the patient should consume easy-to-digest soft
foods such as poultry, rice, and noodles. Fried foods can irritate digestion. Foods high in fiber
will be useful later in the recovery process but can cause food blockage if the GI tract is not
accustomed to digesting with an ileostomy. Foods with indigestible fiber such as sweet corn,
popcorn, raw mushrooms, fresh pineapple, and Chinese cabbage could cause this problem.
26. A nurse is pouching an ostomy on a patient with an ileostomy. Which action by the nurse
is most appropriate?
a. Changing the skin barrier portion of the ostomy pouch daily
b. Emptying the pouch if it is more than one-third to one-half full
Thoroughly cleansing the skin around the stoma with soap and water to remove excess stool
c. and adhesive
Measuring the correct size for the barrier device while leaving a 1/2-inch space around the
d. stoma
ANS: B
Pouches must be emptied when they are one-third to one-half full because the weight of the
pouch may disrupt the seal of the adhesive on the skin. The barrier device should be changed
every 3 to 7 days unless it is leaking or is no longer effective. Peristomal skin should be gently
cleansed; vigorous rubbing can cause further irritation or skin breakdown. Avoid soap. It leaves a
residue on skin, which may irritate the skin. The pouch opening should fit around the stoma and
cover the peristomal skin to prevent contact with the effluent. Excess space, like 1/2 inch, allows
fecal matter to have prolonged exposure to skin, resulting in skin breakdown.
Prime yourself for your Tests – Study Questions
27. The nurse will irrigate a patient’s nasogastric (NG) tube. Which action should the nurse take?
a.
Instill solution into pigtail slowly.
b.
Check placement after instillation of solution.
c.
Immediately aspirate after instilling fluid.
d.
Prepare 60 mL of tap water into Asepto syringe.
ANS: C
After instilling saline, immediately aspirate or pull back slowly on syringe to withdraw fluid. Do
not introduce saline through blue “pigtail” air vent of Salem sump tube. Checking placement
before instillation of normal saline prevents accidental entrance of irrigating solution into lungs.
Draw up 30 mL of normal saline into Asepto syringe to minimize loss of electrolytes from
stomach fluids.
28. The nurse administers a cathartic to a patient. Which finding helps the nurse determine that
the cathartic has a therapeutic effect?
a.
Reports decreased diarrhea.
b.
Experiences pain relief.
c.
Has a bowel movement.
d.
Passes flatulence.
ANS: C
A cathartic is a laxative that stimulates a bowel movement. It would be effective if the patient
experiences a bowel movement. The other options are not outcomes of administration of a
cathartic. An antidiarrheal will provide relief from diarrhea. Pain medications will provide pain
relief. Carminative enemas provide relief from gaseous distention (flatulence).
29. An older adult’s perineal skin is dry and thin with mild excoriation. When providing hygiene
care after episodes of diarrhea, what should the nurse do?
a.
Thoroughly scrub the skin with a washcloth and hypoallergenic soap.
b.
Tape an occlusive moisture barrier pad to the patient’s skin.
Prime yourself for your Tests – Study Questions
c.
Apply a skin protective ointment after perineal care.
d.
Massage the skin with light kneading pressure.
ANS: C
Cleansing with a no-rinse cleanser and application of a barrier ointment should be done after
each episode of diarrhea. Tape and occlusive dressings can damage skin. Excessive pressure and
massage are inappropriate and may cause skin breakdown.
30. Which action will the nurse take to reduce the risk of excoriation to the mucosal lining of the
patient’s nose from a nasogastric tube?
a.
Instill Xylocaine into the nares once a shift.
b.
Tape tube securely with light pressure on nare.
c.
Lubricate the nares with water-soluble lubricant.
d.
Apply a small ice bag to the nose for 5 minutes every 4 hours.
ANS: C
The tube constantly irritates the nasal mucosa, increasing the risk of excoriation. Frequent
lubrication with a water-soluble lubricant decreases the likelihood of excoriation and is less toxic
than oil-based if aspirated. Xylocaine is used to treat sore throat, not nasal mucosal excoriation.
While the tape should be secure, pressure will increase excoriation. Ice is not applied to the nose.
31. A nurse is providing discharge teaching for a patient who is going home with a guaiac test.
Which statement by the patient indicates the need for further education?
a.
“If I get a blue color that means the test is negative.”
b.
“I should not get any urine on the stool I am testing.”
c.
“If I eat red meat before my test, it could give me false results.”
d.
“I should check with my doctor to stop taking aspirin before the test.”
ANS: A
Prime yourself for your Tests – Study Questions
A blue color indicates a positive guaiac, or presence of fecal occult blood; the patient needs more
teaching to correct this misconception. Proper patient education is important for viable results.
Be sure specimen is free of toilet paper and not contaminated with urine. The patient needs to
avoid certain foods, like red meat, to rule out a false positive. While the health care provider
should be consulted before asking a patient to stop any medication, if there are no
contraindications, the patient should be instructed to stop taking aspirin, ibuprofen, naproxen or
other nonsteroidal antiinflammatory drugs for 7 days because these could cause a false-positive
test result.
32. A nurse is preparing to lavage a patient in the emergency department for an overdose. Which
tube should the nurse obtain?
a.
Ewald
b.
Dobhoff
c.
Miller-Abbott
d.
Sengstaken-Blakemore
ANS: A
Lavage is irrigation of the stomach in cases of active bleeding, poisoning, or gastric dilation. The
types of tubes include Levin, Ewald, and Salem sump. Sengstaken-Blakemore is used for
compression by internal application of pressure by means of inflated balloon to prevent internal
esophageal or GI hemorrhage. Dobhoff is used for enteral feeding. Miller-Abbott is used for
gastric decompression.
33. The nurse is caring for a patient with Clostridium difficile. Which nursing actions will have
the greatest impact in preventing the spread of the bacteria?
a.
Appropriate disposal of contaminated items in biohazard bags
b.
Monthly in-services about contact precautions
c.
Mandatory cultures on all patients
d.
Proper hand hygiene techniques
ANS: D
Proper hand hygiene is the best way to prevent the spread of bacteria. Soap and water are
mandatory. Monthly in-services place emphasis on education, not on action. Biohazard bags are
Prime yourself for your Tests – Study Questions
appropriate but cannot be used on every item that C. difficile comes in contact with, such as a
human. Mandatory cultures are expensive and unnecessary and would not prevent the spread of
bacteria.
34. A nurse is performing an assessment on a patient who has not had a bowel movement in 3
days. The nurse will expect which other assessment finding?
a.
Hypoactive bowel sounds
b.
Increased fluid intake
c.
Soft tender abdomen
d.
Jaundice in sclera
ANS: A
Three or more days with no bowel movement indicates hypomotility of the GI tract. Assessment
findings would include hypoactive bowel sounds, a firm distended abdomen, and pain or
discomfort upon palpation. Increased fluid intake would help the problem; a decreased intake can
lead to constipation. Jaundice does not occur with constipation but can occur with liver disease.
35. A nurse is caring for a patient who has had diarrhea for the past week. Which additional
assessment finding will the nurse expect?
a.
Distended abdomen
b.
Decreased skin turgor
c.
Increased energy levels
d.
Elevated blood pressure
ANS: B
Chronic diarrhea can result in dehydration. Patients with chronic diarrhea are dehydrated with
decreased skin turgor and blood pressure. Diarrhea also causes loss of electrolytes, nutrients, and
fluid, which decreases energy levels. A distended abdomen could indicate constipation.
Prime yourself for your Tests – Study Questions
36. The nurse is caring for a patient who had a colostomy placed yesterday. The nurse should
report which assessment finding immediately?
a.
Stoma is protruding from the abdomen.
b.
Stoma is flush with the skin.
c.
Stoma is purple.
d.
Stoma is moist.
ANS: C
A purple stoma may indicate strangulation/necrosis or poor circulation to the stoma and may
require surgical intervention. A stoma should be reddish-pink and moist in appearance. It can be
flush with the skin, or it can protrude.
37. A patient is receiving a neomycin solution enema. Which primary goal is the nurse trying to
achieve?
a.
Prevent gaseous distention
b.
Prevent constipation
c.
Prevent colon infection
d.
Prevent lower bowel inflammation
ANS: C
A medicated enema is a neomycin solution, i.e., an antibiotic used to reduce bacteria in the colon
before bowel surgery. Carminative enemas provide relief from gaseous distention. Bulk forming,
emollient (wetting), and osmotic laxatives and cathartics help prevent constipation or treat
constipation. An enema containing steroid medication may be used for acute inflammation in the
lower colon.
38. A guaiac test is ordered for a patient. Which type of blood is the nurse checking for in this
patient’s stool?
a.
Bright red blood
b.
Dark black blood
Prime yourself for your Tests – Study Questions
c.
Microscopic
d.
Mucoid
ANS: C
Fecal occult blood tests are used to test for blood that may be present in stool but cannot be seen
by the naked eye (microscopic). This is usually indicative of a gastrointestinal bleed. All other
options are incorrect. Detecting bright red blood, dark black blood, and blood that contains
mucus (mucoid) is not the purpose of a guaiac test.
39. A patient is receiving opioids for pain. Which bowel assessment is a priority?
a.
Clostridium difficile
b.
Constipation
c.
Hemorrhoids
d.
Diarrhea
ANS: B
Patients receiving opiates for pain after surgery often require a stool softener or laxative to
prevent constipation. C. difficile occurs from antibiotics, not opioids. Hemorrhoids are caused by
conditions other than opioids. Diarrhea does not occur as frequently as constipation.
40. Which nutritional instruction is a priority for the nurse to advise a patient about with an
ileostomy?
a.
Keep fiber low.
b.
Eat large meals.
c.
Increase fluid intake.
d.
Chew food thoroughly.
ANS: C
Patients with ileostomies will digest their food completely but will lose both fluid and salt
through their stoma and will need to be sure to replace this to avoid dehydration. A good
Prime yourself for your Tests – Study Questions
reminder for patients is to encourage drinking an 8-ounce glass of fluid when they empty their
pouch. This helps patients to remember that they have greater fluid needs than they did before
having an ileostomy. A low-fiber diet is not necessary. Eating large meals is not advised. While
chewing food thoroughly is correct, it is not the priority; liquid is the priority.
MULTIPLE RESPONSE
1. A nurse is preparing a bowel training program for a patient. Which actions will the nurse take?
(Select all that apply.)
a. Record times when the patient is incontinent.
b. Help the patient to the toilet at the designated time.
c. Lean backward on the hips while sitting on the toilet.
d. Maintain normal exercise within the patient’s physical ability.
e. Apply pressure with hands over the abdomen, and strain while pushing.
f. Choose a time based on the patient’s pattern to initiate defecation-control measures.
ANS: A, B, D, F
A successful program includes the following: Assessing the normal elimination pattern and
recording times when the patient is incontinent. Choosing a time based on the patient’s pattern to
initiate defecation-control measures. Maintaining normal exercise within the patient’s physical
ability. Helping the patient to the toilet at the designated time. Offering a hot drink (hot tea) or
fruit juice (prune juice) (or whatever fluids normally stimulate peristalsis for the patient) before
the defecation time. Instructing the patient to lean forward at the hips while sitting on the toilet,
apply manual pressure with the hands over the abdomen, and bear down but do not strain to
stimulate colon emptying.
2. A nurse is teaching a health class about colorectal cancer. Which information should the nurse
include in the teaching session? (Select all that apply.)
a. A risk factor is smoking.
b. A risk factor is high intake of animal fats or red meat.
c.
A warning sign is rectal bleeding.
d. A warning sign is a sense of incomplete evacuation.
Prime yourself for your Tests – Study Questions
e.
Screening with a colonoscopy is every 5 years, starting at age 50.
f.
Screening with flexible sigmoidoscopy is every 10 years, starting at age 50.
ANS: A, B, C, D
Risk factors for colorectal cancer are a diet high in animal fats or red meat and low intake of
fruits and vegetables; smoking and heavy alcohol consumption are also risk factors. Warning
signs are change in bowel habits, rectal bleeding, a sensation of incomplete evacuation, and
unexplained abdominal or back pain. A flexible sigmoidoscopy is every 5 years, starting at age
50, while a colonoscopy is every 10 years, starting at age 50.
Download