The healthcare provider prescribes epoetin alfa (Procrit) 8,200 units subcutaneously for a client with chronic kidney disease (CKD). The 2 ml multidose vial is labeled, 'Each 1 ml of solution contains 10,000 units of epoetin alfa.' How many ml should the nurse administer?
- A. 0.8
- B. 8
- D. 1
Correct Answer: A
Rationale: To calculate the dose, the nurse must divide the prescribed dose (8,200 units) by the concentration (10,000 units per ml). 8,200 ÷ 10,000 = 0.82 ml, rounded to 0.8 ml.
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Causes of hypogonadotropic hypogonadism are:
- A. Kallman's syndrome
- B. Testicular atrophy
- C. Klinefelter's syndrome
- D. Hypothalamic tumour
Correct Answer: A
Rationale: The correct answer is A because Kallman's syndrome is a well-known cause of hypogonadotropic hypogonadism. The other options (b-e) are either causes of hypergonadotropic hypogonadism or unrelated conditions.
Following surgical repair of the bladder, a female client is being discharged from the hospital to home with an indwelling urinary catheter. Which instruction is most important for the nurse to provide to this client?
- A. Avoid coiling the tubing and keep if free of kinks
- B. Cleanse the perineal area with soap and water twice daily
- C. Keep the drainage bag lower than the level of the bladder
- D. Drink 1,000 ml of fluids daily to irrigate catheter
Correct Answer: C
Rationale: Keeping the drainage bag lower than the bladder prevents backflow of urine, reducing the risk of infection.
Which of the following statements is incorrect regarding shock?
- A. In cardiogenic shock systemic vascular resistance is high
- B. In hypovolemic shock pulmonary capillary wedge pressure is reduced
- C. In distributive shock central venous pressure is increased
- D. In hypovolemic shock mean arterial pressure is normal
Correct Answer: D
Rationale: In hypovolemic shock
Type I renal tubular acidosis:
- A. Only occurs in children
- B. Is caused by a failure of ammonium ion secretion
- C. Is associated with renal calcification
- D. Typically leads to hypovolaemia
Correct Answer: B
Rationale: Type I renal tubular acidosis is characterized by a failure in ammonium ion secretion, leading to a failure to acidify urine, which can result in metabolic acidosis.
A child with rheumatic fever is being admitted to the pediatric floor. On admission assessment, the nurse should ask the parents which question to elicit assessment information specific to the development of rheumatic fever?
- A. “Has your child complained of back pain?â€
- B. “Has your child complained of headaches?â€
- C. “Has your child had any nausea or vomiting?â€
- D. “Did your child have a sore throat or fever within the last 2 months?â€
Correct Answer: D
Rationale: A history of sore throat or fever within the last 2 months is significant as rheumatic fever often follows a streptococcal infection such as strep throat.
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