What is the mechanism of action of allopurinol (Zyloprim) in preventing the formation of uric acid in the body?
A. Allopurinol specifically alters the ability of phagocytes to attack uric acid crystals.
B. Allopurinol is a noncompetitive inhibitor of xanthine oxidase, so uric acid formation is blocked.
C. Allopurinol blocks prostaglandin stimulation of the central nervous system, so uric acid formation is blocked.
D. None of the above are correct.
Answer: B
You might also like to view...
The nurse is providing care to a client who is diagnosed with mild benign prostatic hyperplasia (BPH) who is experiencing urinary retention. Which goal is the most appropriate for this client?
A) The client will increase fluid intake to at least 2-3 liters daily. B) The client lists over-the-counter medications to be avoided. C) The client will voice an understanding of the importance of the use of antiembolic stockings and compression devices. D) The client will use a T-binder or scrotal support properly.
The nurse is performing a family assessment. Which factor will the nurse include in the social functioning portion of the assessment?
1. Legal problems 2. Marital patterns 3. Family strengths 4. Educational history
The nurse is discussing strategies for self-care with a patient who has generalized anxiety disorder. What are some self-care strategies the nurse can encourage to promote resiliency? Select all that apply
1. Exercise 2. Hobbies 3. Good nutrition 4. Good grooming 5. A regular sleep schedule
A patient who has sustained third-degree facial burns and a facial fracture is undergoing reconstructive surgery and implantation of a prosthesis
The nurse has identified a nursing diagnosis of Disturbed Body Image Related to Disfigurement. What would be an appropriate nursing intervention related to this diagnosis? A) Referring the patient to a speech therapist B) Gradually adding soft foods to diet C) Administering analgesics as prescribed D) Teaching the patient how to use and care for the prosthesis