1
Q
- The nurse is giving oral mineral oil as an ordered laxative dose. The nurse will take measures to prevent which potential problem that may occur with mineral oil?
A
Lipid pneumonia
2
Q
- When administering a bulk-forming laxative, the nurse instructs the patient to drink the medication mixed in a full 8-ounce glass of water. Which statement best explains the rationale for this instruction?
A
These laxatives may cause esophageal obstruction if taken with insufficient water.
3
Q
- A patient will be taking bismuth subsalicylate (Pepto-Bismol) to control diarrhea. When reviewing the patient’s other ordered medications, the nurse recognizes that which medication or medication class will interact significantly with the Pepto-Bismol?
A
Hypoglycemic drugs
4
Q
- A patient is about to undergo a diagnostic bowel procedure. The nurse expects which drug to be used to induce total cleansing of the bowel?
A
Polyethylene glycol 3350 (GoLYTELY)
5
Q
- While recovering from surgery, a 74-year-old woman started taking a stimulant laxative, senna (Senokot), to relieve constipation caused by the pain medications. Two weeks later, at her follow-up appointment, she tells the nurse that she likes how “regular” her bowel movements are now that she is taking the laxative. Which teaching principle is appropriate for this patient?
A
Long-term use of laxatives often results in decreased bowel tone and may lead to dependency.
6
Q
- A patient asks the nurse about the difference between diphenoxylate with atropine (Lomotil) and the over-the-counter drug loperamide (Imodium). Which response by the nurse is correct?
A
“Imodium does not cause physical dependence.”
7
Q
- A patient wants to prevent problems with constipation and asks the nurse for advice about which type of laxative is safe to use for this purpose. Which class of laxative is considered safe to use on a long-term basis?
A
Bulk-forming laxatives
8
Q
- When administering mineral oil, the nurse recognizes that it can interfere with the absorption of which substance?
A
Fat-soluble vitamins
9
Q
- The nurse is reviewing the mechanism of action of antidiarrheal drugs. Which type of antidiarrheal medication works by decreasing the intestinal muscle tone and peristalsis of the intestines?
A
Anticholinergics such as belladonna alkaloids
10
Q
- The nurse is discussing the use of adsorbents such as bismuth subsalicylate (Pepto-Bismol) with a patient who has diarrhea. The nurse will warn the patient about which possible adverse effects?
A
Dark stools and blue gums
11
Q
- A patient who has been on antibiotic therapy for 2 weeks has developed persistent diarrhea. The nurse expects which medication class to be ordered to treat this diarrhea?
A
Probiotics
12
Q
- A patient will be taking bismuth subsalicylate (Pepto-Bismol) to control diarrhea. When reviewing the patient’s other ordered medications, the nurse recognizes that which medication will interact significantly with the Pepto-Bismol?
A
Warfarin (Coumadin), an anticoagulant
13
Q
- A laxative has been ordered for a patient. The nurse checks the patient’s medical history and would be concerned if which condition is present?
A
Abdominal pain of unknown origin
14
Q
- A patient is severely constipated and needs immediate relief. The nurse knows that which class of laxative will provide the most rapid results?
A
Magnesium hydroxide (MOM)
15
Q
- A patient is receiving lactulose (Enulose) three times a day. The nurse knows that the patient is not constipated and is receiving this drug for which reason?
A
High ammonia levels due to liver failure
16
Q
- A patient is taking linaclotide (Linzess) to treat irritable bowel syndrome (IBS). The nurse will monitor this patient for which adverse effect?
A
Abdominal pain
17
Q
- The nurse is preparing to administer methylnaltrexone (Relistor), a peripherally acting opioid antagonist. This drug is appropriate for which patient?
A
A terminally ill patient who has opioid-induced constipation
18
Q
- A patient has been treated with alosetron (Lotronex) for severe irritable bowel syndrome (IBS) for 2 weeks. She calls the clinic and tells the nurse that she has been experiencing constipation for 3 days. The nurse will take which action?
A
Instruct the patient to stop taking the drug and to come to the clinic right away to be evaluated.
19
Q
- The nurse is reviewing the uses of oral laxatives. Which conditions are general contraindications to or cautions about the use of oral laxatives? (Select all that apply.)
A
Undiagnosed abdominal pain
Nausea and vomiting
Fecal impaction
Acute surgical abdomen
pharmacology
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Decks in class (15)
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