Nokea
Vincristine toxicity frequently presents as:
- A. Anemia
- B. Neutropenia
- C. Thrombocytopenia
- D. Polyneuritis
Correct Answer: D
Rationale: Vincristine commonly causes neurotoxicity, including polyneuritis.
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Which of the following drug can cause hypoglycemia:
- A. Acarbose
- B. Glipizide
- C. Metformin
- D. Pramlintide
Correct Answer: B
Rationale: Glipizide, a sulfonylurea, can cause hypoglycemia by excessively stimulating insulin release from pancreatic beta cells.
A 12-month-old child just received the first measles, mumps, and rubella (MMR) vaccine. For which of the following possible reactions to this vaccine should the nurse teach the parents to monitor? (Select all that apply.)
- A. Bleeding
- B. Swollen glands
- C. Bruising
- D. Headache
Correct Answer: B
Rationale: Rash and swollen glands are common MMR reactions; bruising and headache are less typical.
The elimination of following drugs is dose dependant except
- A. Phenytoin
- B. Salicylate
- C. Theophylline
- D. Chlorpromazine
Correct Answer: D
Rationale: Chlorpromazine follows first-order kinetics; others exhibit dose-dependent (zero-order) elimination.
Insulin is used for:
- A. Treatment of diabetes mellitus type I only
- B. Treatment of diabetes mellitus type II only
- C. Treatment of diabetes mellitus type III and IV only
- D. Treatment of diabetes mellitus type I and II
Correct Answer: D
Rationale: Insulin is used for both type 1 (insulin-dependent) and type 2 (when other treatments fail) diabetes.
Patients who are on or who will be starting chronic corticosteroid therapy need monitoring of:
- A. Serum glucose
- B. Stool culture
- C. Folate levels
- D. Vitamin B12
Correct Answer: A
Rationale: Corticosteroids raise glucose, requiring monitoring; stool or vitamins aren't routine.