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ATI Adult Medical Surgical
1. A patient with glaucoma is prescribed timolol eye drops. What is the primary action of this medication?
- A. Reduce intraocular pressure
- B. Dilate the pupils
- C. Constrict the pupils
- D. Enhance tear production
Correct answer: A
Rationale: Timolol eye drops are prescribed to reduce intraocular pressure in patients with glaucoma. By decreasing the pressure within the eye, timolol helps prevent damage to the optic nerve, which is crucial in managing glaucoma and preserving vision. Dilating or constricting the pupils or enhancing tear production are not the primary actions of timolol eye drops.
2. When teaching a client postoperative breathing techniques with an incentive spirometer (IS), what should the nurse encourage the client to do to maintain sustained maximal inspiration?
- A. Exhale forcefully into the tubing for 3 to 5 seconds.
- B. Inspire deeply and slowly over 3 to 5 seconds.
- C. Breathe into the spirometer using normal breath volumes.
- D. Perform IS breathing exercises every 6 hours.
Correct answer: B
Rationale: To maintain sustained maximal inspiration when using an incentive spirometer, the client should be encouraged to inspire deeply and slowly over 3 to 5 seconds. This technique aids in achieving the goal of sustained maximal inspiration, which is essential for postoperative respiratory recovery.
3. A client with hypothyroidism is prescribed levothyroxine (Synthroid). Which instruction should the nurse provide?
- A. Take the medication with a meal.
- B. Take the medication at bedtime.
- C. Take the medication on an empty stomach.
- D. Take the medication with an antacid.
Correct answer: C
Rationale: The correct instruction for a client prescribed levothyroxine (Synthroid) is to take the medication on an empty stomach. This ensures optimal absorption of levothyroxine. Taking it with a meal can interfere with absorption due to food interactions. Taking it at bedtime may lead to inconsistent absorption as it should be taken at the same time every day in the morning. Taking it with an antacid can reduce the absorption of levothyroxine, making it less effective.
4. When a client expresses, 'I don't know how I will go on' while discussing feelings related to a recent loss, the nurse remains silent. What is the most likely reason for the nurse's behavior?
- A. The nurse is indicating disapproval of the statement.
- B. The nurse is showing respect for the client's loss.
- C. Silence is mirroring the client's sadness.
- D. Silence enables the client to contemplate what was expressed.
Correct answer: D
Rationale: In therapeutic communication, silence can offer the client an opportunity to process their emotions and thoughts. By remaining silent, the nurse provides a space for the client to reflect on their own words, facilitating deeper exploration and understanding of their feelings.
5. Which regimen is most effective for treating H. pylori infection?
- A. Metronidazole, bismuth subsalicylate, amoxicillin for 14 days
- B. Clarithromycin and omeprazole for 14 days
- C. Metronidazole, lansoprazole, and clarithromycin for 14 days
- D. Metronidazole, clarithromycin, and omeprazole for 7 days
Correct answer: C
Rationale: Regimen C, which consists of metronidazole, lansoprazole, and clarithromycin for 14 days, is recommended by the FDA as an effective treatment for H. pylori infection. This regimen has been shown to have a high eradication rate and is a standard recommendation in clinical practice guidelines for the management of H. pylori-related conditions.
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