Chapter 20 -G.I. Flashcards

1
Q

Name medications associated with gastric mucosal damage and ulcer formation

A

NSAIDS
Steroids
NSAIDS With anticoagulants

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2
Q

Name two agents used to treat or prevent ulcer formation

A

Sucralfate (Carafate)

Misoprostal (Cytotec)

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3
Q

A

Sucralfate

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4
Q

__________ is a methyl analog of prostaglandin E1.

Analog equals what does analog mean? A compound with the molecular structure closely similar to that of another.

A

Misoprostol

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5
Q

Name two Cytoprotective agents

A

Sucralfate

Misoprostol

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6
Q

Which cytoprotective agent binds to necrotic tissue, covers the ulcer site, and acts as a barrier to acid, pepsin, and bile salts

A

Sucralfate

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7
Q

Which ulcer medication has no acid neutralizer activity?

A

Sulcralfate

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8
Q

Which ulcer medication inhibits gastric secretion through the inhibition of histamine Stimulated cyclic adenosin monophosphate production?

A

Misoprostol

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9
Q

Inhibits basil and nocturnal gastric acid secretion and acid secretion in response to meals, histamine, and coffee

A

Misoprostol

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10
Q

Has no effect on fasting or post prandial gastrin, or on intrinsic factor out put

A

Misoprostol

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11
Q

Produces a moderate decrease in pepsin concentration during basal conditions.

A

Misoprostol

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12
Q

Can be taken with food

A

Misoprostol

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13
Q

Produces uterine contractions they can in danger pregnancy

A

Misoprostol

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14
Q

Which ulcer medication is minimally absorbed and largely topical

A

Sucralfate

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15
Q

Which ulcer medication is rapidly and extensively absorbed after oral administration

A

Misoprostol

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16
Q

More than 90% of this ulcer medication is excreted in the feces

A

Sucralfate

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17
Q

Rapidly converted to its free acid, is not affected by cytochrome P4 50, half-life is 20 to 40 minutes, is excreted in the urine—which ulcer medication is this?

A

Misoprostol

18
Q

Which ulcer medication is pregnancy category B with a few contra indications

A

Sucralfate

19
Q

Which ulcer medication is pregnancy category X may cause abortion, premature birth, or birth defects

A

Misoprostol

20
Q

Can cause uterine rupture when administered to induce labor

A

Misoprostol

21
Q

Do not treat NSAID induced ulcers with this medication

A

Misoprostol

22
Q

Metabolized into misoprostol acid And excreted in breastmilk

A

Misoprostol

23
Q

Adverse reactions with his this ulcer medication are rare

A

Sucralfate

24
Q

The most common adverse reaction to Sucralfate is

A

Constipation, dizziness, gastric discomfort

25
Q

Misoprostol Most common side effect is

A

Diarrhea

26
Q

Misoprostol may cause side effects related to

A

Menstrual irregularities

27
Q

Sucralfate May decrease the _______ Of many drugs when given concurrently are before their administration

A

Absorption

28
Q

Misoprostol has very few drug interactions. The risk for_—

A

Diarrhea

Magnesium based and acids

29
Q

Many patients self medicate with antacids. Which patients should be council to not take calcium carbonate antacids without discussing it with their provider or pharmacist first?

A

Patients with kidney stones

30
Q

Patients taking antacids should be educated regarding these drugs, including letting them know that:

A

They may cause constipation and diarrhea
Many are high in sodium
They should separate and acids from other medications by one hour
Answer: all of the above

31
Q

Kelly has diarrhea and is wondering if she can take loperamide for the diarrhea. Loperamide:

A

Slows gastric motility and reduces fluid and electrolyte loss from diarrhea

32
Q

Bismuth subsalicylate is a common OTC remedy for gastrointestinal complaints. Bismuth subsalicylate:

A

May lead to toxicity if taken with aspirin
Is contra indicated in children with flu like illness
Has antimicrobial affects against bacterial and viral enteropathogens
Answer: all of the above

33
Q

Hannah will be traveling to Mexico with her church group over spring break to build houses. She is concerned she may develop travelers diarrhea. Advice includes following normal food and water precautions as well as taking:

A

Bismuth subsalicylate with each meal and at bedtime

34
Q

Josie is a five-year-old patient who presents to the clinic with a 48 hour history of nausea, vomiting, and some diarrhea. She is an able to keep fluids down and her weight is 4 pounds less then her last recorded wait. Besides IV fluids, Her exam warrants the use of an anti-nausea medication. Which of the following would be the appropriate drug to order for Joseph?

A

Ondansetron

35
Q

Jim presents with complaints of heartburn that is minimally relieved with tums Calcium carbonate and is diagnosed with gastroesophageal reflux disease GERD. An appropriate first step therapy would be

A

Ranitidine Zantac twice a day

36
Q

Patients who are on chronic long-term proton pump inhibitor therapy require monitoring for

A

Iron deficiency anemia, vitamin B 12 and calcium deficiency

37
Q

Sadie is a 72-year-old patient it takes oMeprazole for her chronic GERD. Chronic long-term omeprazole use places her at risk for :

A

Megaloblastic anemia

38
Q

Patrick is a 10-year-old patient who presents with uncomfortable constipation. Along with diet changes, a laxative is ordered to provide more rapid relief of constipation. And appropriate choice of medication for a 10-year-old child would be:

A

Bisacodyl dulcolax Suppository

39
Q

Methylnaltrexone is used to treat constipation in:

A

Opioid associated constipation

40
Q

An elderly person has been prescribed lactulose for treatment of chronic constipation. Monitoring with long-term treatment would include

A

Electrolytes, including potassium and chloride