NCLEX Purple book-Gastrointestinal Meds

A histamine (H2)-receptor antagonist will be prescribed for a client. The nurse understands that which medications are H2-receptor antagonists? Select all that apply. 1. Nizatindine (Axid) 2. Ranitidine (Zantac) 3. Famotidine (Pepcid) 4. Cimetidine (Tagamet) 5. Esomeprazole (Nexium) 6. Lansoprazole (Prevacid)

1. Nizatindine (Axid) 2. Ranitidine (Zantac) 3. Famotidine (Pepcid) 4. Cimetidine (Tagamet) H20receptor antagonists suppress secretion of gastric acid, alleviate symptoms of heartburn, and assist in preventing complications of peptic ulcer disease. These medications also suppress gastric acid secretions and are used in active ulcer disease, erosive esophagitis, and pathological hypersecretory conditions.

A client with Crohns disease is scheduled to receive an infusion of infliximab (Remicade). What intervention by the nurse will determine the effectiveness of the treatment? 1. Monitoring the leukocyte count for 2 days after the infusion. 2. Checking the frequency and consistency of bowel movements 3. Checking serum liver enzyme levels before and after the infusion. 4. Carrying out a Hematest on gastric fluids after the infusion is completed.

2. Checking the frequency and consistency of bowel movements The principal manifestations of Crohn's disease are diarrhea and abdominal pain. Infliximab (Remicade) is an immunomodulator that reduces the degree of inflammation in the colon, thereby reducing the diarrhea.

A client has been taking omeprazole (Prilosec) for 4 weeks. The ambulatory care nurse evaluates that the client is receiving the optimal intended effect of the medication if the client reports the absence of which symptom? 1. Diarrhea 2. Heartburn 3. Flatulence 4. Constipation

2. Heartburn Omeprazole is a proton pump inhibitor classified as an antiulcer agent. The intended effect of the medication is relief of pain from gastric irritation, often called heartburn by clients.

A client who chronically uses nonsteroidal anti-inflammatory drugs (NSAIDs) has been taking misoprostol (Cytotec). The nurse determines that the medication is having the intended therapeutic effect if which finding is noted? 1. Resolved diarrhea 2. Relief of epigastric pain 3. Decreased platelet count 4. Decreased white blood cell count

2. Relief of epigastric pain The client who chronically uses nonsteroidal anti-inflammatory drugs (NSAIDs) is prone to gastric mucosal injury.

A client with a peptic ulcer is diagnosed with a Helicobacter pylori infection. The nurse is teaching the client about the medications prescribed, including clarithromycin (Biaxin), esomeprazole (Nexium), and amoxicllin (Amoxil). Which statement by the client indicates the best understanding of the medication regimen? 1. "My ulcer will heal because theses medications will kill the bacteria." 2. "These medications are only taken when I have pain from my ulcer." 3. "The medications will kill the bacteria and stop the acid production." 4. " These medications will coat the ulcer and decrease the acid production in my stomach."

3. "The medications will kill the bacteria and stop the acid production." Triple therapy for helicobacter pylori infection usually includes two antibacterial medications and a proton pump inhibitor.

The nurse has given instructions to a client who has just been prescribed cholestyramine (Questran). Which statement by the client indicates a need for further instructions? 1. "I will continue taking vitamin supplements." 2. "This medication will help lower my cholesterol." 3. "This medication should only be taken with water." 4. "A high-fiber diet is important while taking this medication."

3. "This medication should only be taken with water." Cholestyramine is a bile acid sequestrant used to lower the cholesterol level, and client compliance is a problem because of its taste and palatability. The use of flavored products or fruit juices can improve the taste.

A client has a PRN prescription for loperamide hydrochloride (Imodium). For which condition should the nurse administer this medication? 1. Constipation 2. Abdominal pain 3. An episode of diarrhea 3. Hematest-positive nasogastric tube drainage

3. An episode of diarrhea Loperamide is an antidiarrheal agent. It is used to manage acute and chronic diarrhea in conditions such as inflammatory bowel disease.

An older client recently has been taking cimetidine (Tagament). The nurse monitors the client for which most frequent central nervous system side effect of this medication? 1. Tremors 2. Dizziness 3. Confusion 4. Hallucinations

3. Confusion Cimetidine is a histamine H20antagonist. Older clients are especially susceptible to CNS side effects of cimetidine. The most frequent is confusion.

A client has begun medication therapy with pancrelipase (Pancrease MT,). The nurse evaluates that the medication is having the optimal intended benefit if which is observed? 1. Weight loss 2. Relief of heartburn 3. Reduction of steatorrhea 4. Absence of abdominal pain

3. Reduction of steatorrhea Pancrelipase is a pancreatic enzyme in client with pancreatitis as a digestive aid. The medication should reduce the amount of fatty stools.

A client has a PRN prescription for ondansetron (Zofran). For which condition should the nurse administer this medication to the postoperative client? 1. Paralytic ileus 2. Incisional pain 3. Urinary retention 4. Nausea and vomiting

4. Nausea and vomiting Ondansetron is an antiemetic used to treat postoperative nausea and vomiting, as well as nausea and vomiting associated with chemotherapy.

A client with a gastric ulcer has a prescription for sucralfate (Carafate), 1g by mouth four times daily. The nurse should schedule the medication for which times? 1. With meals and at bedtime 2. Every 6 hours around the clock 3. One hour after meals and at bedtime 4. One hour before meals and at bedtime

4. One hour before meals and at bedtime Sucralfate is a gastric protectant. The medication is timed to allow it to form a prtictive coating over the ulcer before food intake stimulates gastric acid production and mechanical irritation.

A client has a new prescription for metoclopramide (Reglan). On review of the chart, the nurse identifies that this medication can be safely administered with which condition? 1. Intestinal obstruction 2. Peptic ulcer with melena 3. Diverticulitis with perforation 4. Vomiting following cancer chemotherapy

4. Vomiting following cancer chemotherapy Metoclopramide is a gastrointestinal stimulant and antiemetic. Because it is a gastrointestinal stimulant, it is contraindicated with gasterointestinal obstruction, hemorrhage, or perforation.