HESI RN
HESI Pharmacology Practice Exam
1. The client has a new prescription for metoclopramide (Reglan). On review of the chart, the nurse identifies that this medication can be safely administered with which condition?
- A. Intestinal obstruction
- B. Peptic ulcer with melena
- C. Diverticulitis with perforation
- D. Vomiting following cancer chemotherapy
Correct answer: D
Rationale: Metoclopramide, also known as Reglan, is commonly used to manage vomiting following cancer chemotherapy. It acts as a gastrointestinal stimulant and antiemetic, aiding in relieving nausea and vomiting associated with chemotherapy. Metoclopramide should be avoided in conditions like intestinal obstruction, peptic ulcer with melena, and diverticulitis with perforation due to its prokinetic properties that can worsen these conditions. Therefore, the correct answer is D: Vomiting following cancer chemotherapy.
2. The client with metastatic breast cancer is receiving tamoxifen. The nurse specifically monitors which laboratory value while the client is taking this medication?
- A. Glucose level
- B. Calcium level
- C. Potassium level
- D. Prothrombin time
Correct answer: B
Rationale: The correct answer is B: Calcium level. Tamoxifen may increase calcium levels, leading to hypercalcemia. Symptoms of hypercalcemia include increased urine volume, excessive thirst, nausea, vomiting, constipation, muscle weakness, and bone pain. Monitoring serum calcium levels is essential to detect and manage this potential side effect. Choices A, C, and D are incorrect because tamoxifen does not directly affect glucose, potassium, or prothrombin time levels significantly.
3. A client is receiving instructions from a healthcare provider about intranasal desmopressin acetate (DDAVP). The healthcare provider explains that which of the following is a side effect of the medication?
- A. Headache
- B. Vulval pain
- C. Runny nose
- D. Flushed skin
Correct answer: C
Rationale: Intranasal desmopressin can cause a runny or stuffy nose as a side effect due to its mode of administration through the nasal passages.
4. A nurse is monitoring a client receiving lithium carbonate for bipolar disorder. Which finding should the nurse report immediately to the healthcare provider?
- A. Increased thirst
- B. Fine hand tremors
- C. Frequent urination
- D. Persistent vomiting
Correct answer: D
Rationale: Persistent vomiting can be a sign of lithium toxicity, which requires immediate medical attention. Increased thirst, fine hand tremors, and frequent urination are common side effects of lithium.
5. Tamoxifen is prescribed for the client with metastatic breast carcinoma. The nurse understands that the primary action of this medication is to:
- A. Increase DNA and RNA synthesis.
- B. Promote the biosynthesis of nucleic acids.
- C. Increase estrogen concentration and estrogen response.
- D. Compete with estradiol for binding to estrogen in tissues containing high concentrations of receptors.
Correct answer: D
Rationale: The primary action of tamoxifen, an antineoplastic medication used in metastatic breast carcinoma, is to compete with estradiol for binding to estrogen receptors in tissues with high receptor concentrations. By doing so, tamoxifen reduces DNA synthesis and estrogen response, leading to its therapeutic effect in inhibiting the growth of estrogen-sensitive breast cancer cells.
Similar Questions
Access More Features
HESI RN Basic
$69.99/ 30 days
- 5,000 Questions with answers
- All HESI courses Coverage
- 30 days access
HESI RN Premium
$149.99/ 90 days
- 5,000 Questions with answers
- All HESI courses Coverage
- 30 days access