ATI LPN
ATI Learning System PN Medical Surgical Final Quizlet
1. A patient with a diagnosis of peptic ulcer disease is prescribed omeprazole. When should the patient take this medication for optimal effectiveness?
- A. With meals
- B. At bedtime
- C. Before meals
- D. After meals
Correct answer: C
Rationale: Omeprazole is best taken before meals for optimal effectiveness in reducing stomach acid production and promoting ulcer healing. Taking it before meals allows the medication to act on the proton pumps before food intake triggers acid production, thereby maximizing its therapeutic benefits. Choices A, B, and D are incorrect because taking omeprazole with meals, at bedtime, or after meals may not align with its mechanism of action, potentially reducing its effectiveness in managing peptic ulcer disease.
2. A 56-year-old woman with rheumatoid arthritis has severe joint pain and swelling in her hands. She has a history of peptic ulcer disease five years ago but presently has no GI symptoms. You elect to start her on an NSAID. Which of the following is correct?
- A. Proton-pump inhibitors and H2-blockers are equally effective in prophylaxis against NSAID-related GI toxicity.
- B. Misoprostol is superior to an H2-blocker in prophylaxis against NSAID-related GI toxicity.
- C. Sucralfate is not the drug of choice for prophylaxis in this patient.
- D. H. pylori infection can alter the risk for an NSAID-induced ulcer.
Correct answer: B
Rationale: In this scenario, the patient's history of peptic ulcer disease puts her at risk for NSAID-related GI toxicity. Misoprostol and proton-pump inhibitors have shown superiority over H2-blockers in preventing NSAID-related GI toxicity. H. pylori infection can indeed increase the risk of an NSAID-induced ulcer in infected patients who are starting NSAID therapy. Sucralfate has not been proven to be effective in prophylaxis against NSAID-related GI toxicity. Therefore, the correct choice is B, as misoprostol is the preferred option over an H2-blocker in this context.
3. A client with cirrhosis is at risk for bleeding. Which laboratory test is most important to monitor?
- A. Blood glucose
- B. Serum creatinine
- C. Prothrombin time (PT)
- D. Electrolytes
Correct answer: C
Rationale: In clients with cirrhosis, monitoring the Prothrombin time (PT) is crucial as it assesses the blood's ability to clot. Cirrhosis can lead to impaired liver function, affecting the synthesis of clotting factors, hence increasing the risk of bleeding. Maintaining a close watch on PT levels helps in timely intervention to prevent excessive bleeding episodes. Blood glucose (Choice A) is not directly related to the clotting function; serum creatinine (Choice B) and electrolytes (Choice D) are important, but in cirrhosis, monitoring PT takes precedence due to the increased bleeding risk.
4. A healthcare provider is preparing to administer a scheduled dose of intravenous (IV) metoprolol (Lopressor) to a client. The client's apical pulse is 58 beats/minute. What action should the healthcare provider take?
- A. Administer the medication as prescribed.
- B. Hold the medication and notify the healthcare provider.
- C. Give half the prescribed dose and recheck the pulse in 30 minutes.
- D. Administer the medication and then recheck the pulse in 30 minutes.
Correct answer: B
Rationale: In the scenario described, with the client's apical pulse being 58 beats/minute, holding the medication and notifying the healthcare provider is the correct action. A low pulse rate may indicate bradycardia and may necessitate dose adjustment or further evaluation by the healthcare provider to prevent potential complications.
5. Which signs or symptoms are characteristic of an adult client diagnosed with Cushing's syndrome?
- A. Husky voice and complaints of hoarseness.
- B. Warm, soft, moist, salmon-colored skin.
- C. Visible swelling of the neck, with no pain.
- D. Central-type obesity, with thin extremities.
Correct answer: D
Rationale: Cushing's syndrome is characterized by central-type obesity with thin extremities, often referred to as 'truncal obesity.' This pattern of weight distribution is a key feature of Cushing's syndrome due to excessive cortisol levels, leading to fat accumulation in the face, neck, and abdomen, while the extremities remain relatively thin. The other options listed, such as husky voice, hoarseness, warm, soft, moist, salmon-colored skin, and visible swelling of the neck, are not typical findings associated with Cushing's syndrome.
Similar Questions
Access More Features
ATI LPN Basic
$69.99/ 30 days
- 5,000 Questions with answers
- All ATI courses Coverage
- 30 days access
ATI LPN Premium
$149.99/ 90 days
- 5,000 Questions with answers
- All ATI courses Coverage
- 30 days access