1
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2
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- Antacids
- Helicobacter Pylori Agents
- Histamine-2 Receptor Antagonists
- Proton Pump Inhibitors
- Prostaglandins
- Sucralfate
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3
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- Neutralize acid
- Prevent/tx PUD, GERD, Esophagitis, heartburn, gastritis, GI Bleeding and
stress ulcers.
- Separate administration from other drugs by 1 to 2 hours
- For tx of PUD, 1 &3 hours after meals and @ bedtime
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4
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- Tx of PUD pain and to promote healing
- Neutralizes gastric acid and inactivating pepsin
- Contraindicated with impaired renal function
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5
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- Choice for clients with chronic renal failure
- Aluminum does not accumulate
- Neutralizes gastric acid and inactivates pepsin
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6
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- Chelation
- Altered stomach pH
- Altered urinary pH
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7
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- May be mixed in antacid formulation or given alone
- Causes gas bubbles to coalesce
- Aids in the passage of gas through the GI
- Give after meal and @ HS
- Shake liquid preparations thoroughly
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8
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- Magnesium may cause diarrhea
- Calcium or aluminum may cause constipation
- Renal patients should not take products containing Magnesium
- Take 1-2 hours ā or after other medications
- 1 & 3 hours PC and HS
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9
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- Inhibit secretion of gastric acid
- Prevention & tx of PUD, Esophagitis, GI bleeding, stress ulcers, and
Zollinger-Ellison Syndrome
- May alter the effects of other drugs
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10
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- With or without food
- Preferred over cimetidine
- Does not inhibit the cytochrome p450 system
- Renal impairment monitor creatinine
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11
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- OTC, do not take longer than 2 weeks
- Take with or without food
- Do not take an antacid for approx 1 hour before or after taking one of
these drugs
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12
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- Strong inhibitors of gastric acid secretion
- Bind to the gastric proton pump and prevent “pumping” or release of
gastric acid (24 hr action)
- Indicated in PUD, Gastritis, GERD, & Zollinder-Ellison syndrome
- Faster relief and healing than H2RA’s
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13
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- Take the medication for the full course prescribed (4-8 weeks)
- Do not crush the tablet
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14
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- 4 weeks tx (duodenal) to 8 weeks (gastric)
- Few effects on other drugs
- Most frequently reported side effects N&V, diarrhea, and HA
- Consequences unknown for long term suppression of gastric acid
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15
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- Can be used to prevent & tx PUD
- Adheres to the ulcer site, forming a barrier
- It requires an acid Ph to activate
- May bind with other drugs and interfere with absorption
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16
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- Give approximately 2 hours before or after other drugs
- Take on an empty stomach before meals and @ HS
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17
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- Do not give to women of childbearing years unless a reliable method of
birth control can be DOCUMENTED
- See box on 759
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18
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- Def on pg 766
- Usually self-limiting
- INDICATIONS for tx
- Diarrhea >2-3 d
- Severe diarrhea in elderly and children
- Chronic inflammatory disease
- HIV/AIDS
- When specific cause has been determined
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19
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- Schedule V
- Overdose is tx’d with Naloxone (Narcan)
- Contraindicated in severe liver disease, glaucoma, children<2
- Decreases GI motility
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20
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- Diarrhea caused by:
- Toxic materials
- Microorganisms (shigella, salmonella, e-coli)
- Antibiotic associated colitis
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21
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- Drink 2-3 qts of fluid/d
- Avoid spiced foods
- Consult HCP if diarrhea accompanied by severe abd pain, fever, or
blood/mucus appears in stool
- May cause Drowsiness!
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22
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- Diet?
- Drug therapy?
- Hemorrhoids?
- Elderly?
- Box 48-2
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23
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- Removal of intestinal parasites
- Reduce ammonia
- Tx drug-induced constipation
- Post Ob
- Poor physical activity
- Bowel prep
- Fig 48-1
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24
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- Used to prevent straining at stool
- “stool softener” by incorporating water into the stool
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25
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- Largely unabsorbed
- Swell and become gel-like
- Stimulate peristalsis and defecation
- Long term use or for those clients who cannot or will not adjust diet
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26
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- Among the strongest and most abused
- Irritate the GI mucosa and pull H2O into the lumen
- Can be given PO or Rect
- Suppository s/b inserted the length of the index finger
- Do not chew tablets
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27
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- Only lubricant used clinically
- Exact mechanism of action is unknown
- Useful as a retention enema
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28
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- Not absorbed by the GI
- Pulls H2O from intestine
- Tx of constipation and encephalopathy
- Reduces the amount of ammonia production in the intestine (etoh liver
disease)
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29
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- Never give in the presence of undiagnosed abdominal pain
- Obstruction
- Fecal Impaction
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30
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- Fiber and exercise
- Laxative use should be temporary
- No laxatives while abd pain or N&V are present
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31
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32
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- PO, IM, Rec, IV
- Inhibits the CTZ in the medulla, Fig 49-2
- Give 30-60 minutes ā radiation, chemo…etc
- Will cause drowsiness
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33
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- Use in emergency to induce vomiting
- Do not give to unconscious victim
- Give 1 dose if vomiting does not occur, may give second dose but no more
- Do not give if ingestion of petroleum based products has occurred
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34
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- Used in emergency tx of certain poisons
- If told to give both this and ipecac syrup to treat the poisoning, do
not give this medicine until after vomiting and the vomiting has
stopped. This usually takes about 30 minutes.
- Activated charcoal will cause stool to turn black
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35
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- Sulcrafate (Carafate) is ordered.
The MAR reads to administer at 0900, 1300, 1800, & 2200. What should the nurse do?
- Call the MD
- Give as written
- Change the times
- Hold the medication
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36
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- Change the times because those are all after meal times!
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37
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- For which client diagnosis would Aluminum Hydroxide (Amphogel) be ordered ordered?
- a. Hepatic Impairment
- b. Renal impairment
- c. Constipation
- d. Sinusitus
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38
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- Clients with liver impairment should not be ingesting additional
magnesium
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39
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- A nursing assessment finds the client is difficult to awaken. The MAR shows that Diphenoxylate
(Lomotil) was given 3 times last night.
What order should the nurse expect the MD to write first?
- Draw a peak drug level
- Naloxone (Narcan) Stat
- Nalbuphine (Nubain) QID
- D/C Diphenoxylate (Lomotil)
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40
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- Although Atropine has been added to the medication to discourage abuse,
you cannot rule out the possibility of this scenerio
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