ATI RN
ATI Pharmacology Test Bank
1. A healthcare professional is caring for a group of clients receiving antimicrobial therapy. Which of the following clients should the professional plan to monitor for manifestations of antibiotic toxicity?
- A. An adolescent client with a sinus infection
- B. An older adult client with prostatitis
- C. A client who is postpartum with mastitis
- D. A middle-aged client with a urinary tract infection
Correct answer: B
Rationale: An older adult client with prostatitis who is receiving antibiotics should be monitored for toxicity due to age-related reductions in medication metabolism and excretion. Older adults are more susceptible to antibiotic toxicity, making them a high-risk group for adverse effects.
2. What is the classification of furosemide?
- A. Loop diuretic
- B. Anticoagulant
- C. Iron supplement
- D. Anticonvulsant
Correct answer: A
Rationale: Furosemide is classified as a loop diuretic, not an anticoagulant, iron supplement, or anticonvulsant. Loop diuretics, like furosemide, act in the loop of Henle in the kidney to inhibit sodium and chloride reabsorption, leading to increased urine output. This mechanism makes them effective in treating conditions such as edema and hypertension. Therefore, the correct classification for furosemide is a loop diuretic (Choice A).
3. A client has a prescription for a Nitroglycerin transdermal patch. Which of the following instructions should be included by the healthcare provider?
- A. Apply the patch to a hairless area of the body.
- B. Remove the patch every 12 hours.
- C. Massage the patch after applying it.
- D. Place the patch over a hairless area of the body.
Correct answer: D
Rationale: The correct instruction for a Nitroglycerin transdermal patch is to place it over a hairless area of the body. This is essential to ensure proper adhesion and consistent absorption of the medication. Hair can impede the patch's ability to stick to the skin and deliver the medication effectively. Therefore, choices A, B, and C are incorrect. Applying the patch to the same site every day (Choice A) may lead to skin irritation, removing the patch every 12 hours (Choice B) is not typically recommended for Nitroglycerin patches, and massaging the patch after applying it (Choice C) could alter its integrity and affect drug delivery.
4. A healthcare provider is providing instructions to the parent of an adolescent client who has a new prescription for Albuterol, PO. Which of the following instructions should the healthcare provider include?
- A. You should not use this medication for an acute asthma attack.'
- B. Tremors may be an adverse effect of this medication.'
- C. Long-term use of this medication can lead to hyperglycemia.'
- D. This medication can inhibit skeletal growth.'
Correct answer: B
Rationale: Tremors may occur as a result of excessive stimulation of beta2 receptors in skeletal muscles when using Albuterol. It is important to educate the parent about potential adverse effects to ensure proper monitoring and management of the adolescent client's medication regimen.
5. Potassium-sparing diuretics primarily affect which part of the kidney?
- A. Proximal convoluted tubule
- B. Loop of Henle
- C. Collecting duct
- D. Distal convoluted tubule
Correct answer: D
Rationale: Potassium-sparing diuretics exert their primary effects on the distal convoluted tubule in the kidney. By acting on this specific part of the nephron, these diuretics promote sodium excretion while sparing potassium, thus helping to maintain potassium levels in the body. This mechanism differs from other diuretics that may cause potassium loss as a side effect. Understanding the site of action of potassium-sparing diuretics is crucial in clinical practice for managing conditions like hypertension and edema where diuresis is necessary without the risk of hypokalemia.
Similar Questions
Access More Features
ATI RN Basic
$69.99/ 30 days
- 5,000 Questions with answers
- All ATI courses Coverage
- 30 days access
ATI RN Premium
$149.99/ 90 days
- 5,000 Questions with answers
- All ATI courses Coverage
- 30 days access