Nokea
Which of the following instructions should be included in the nurse's teaching regarding oral contraceptives?
- A. Weight gain should be reported to the physician.
- B. An alternate method of birth control is needed when taking antibiotics.
- C. If the client misses one or more pills,two pills should be taken per day for one week.
- D. Changes in the menstrual flow should be reported to the physician.
Correct Answer: B
Rationale: Antibiotics can reduce the effectiveness of oral contraceptives by altering gut flora necessitating an alternate birth control method during antibiotic use. Weight gain and menstrual changes are common and doubling pills is not the correct protocol for missed doses.
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When preparing insulin for IV administration, the nurse identifies which kind of insulin to use?
- A. NPH
- B. Human or pork
- C. Regular
- D. Long acting
Correct Answer: C
Rationale: (A, B, D) Intermediate-acting and long-acting preparations contain materials that increase length of absorption time from the subcutaneous tissues but cause the preparation to be cloudy and unsuitable for IV use. Human insulin must be given SC. Only regular insulin can be given IV.
The client is admitted with a diagnosis of preterm labor at 32 weeks gestation. The physician orders a tocolytic. The nurse should monitor for which complication?
- A. Fetal hypoglycemia
- B. Maternal tachycardia
- C. Fetal macrosomia
- D. Maternal hypokalemia
Correct Answer: B
Rationale: Tocolytics (e.g. nifedipine terbutaline) can cause maternal tachycardia as a side effect due to their effects on smooth muscle relaxation or beta-adrenergic stimulation. Fetal hypoglycemia macrosomia and maternal hypokalemia are not typical complications.
A client with AIDS tells the nurse that he has been using herbal supplements in addition to the regimen of drugs prescribed by the physician. The nurse should tell the client that:
- A. Most herbals are well suited to use with prescription medications.
- B. He should buy only FDA-approved herbal supplements for use.
- C. The use of herbals may alter the effect of the medication he is taking.
- D. The herbal supplements should be taken at the same time as his medication.
Correct Answer: C
Rationale: Herbal supplements can interact with antiretroviral drugs, altering their efficacy or toxicity (e.g., St. John’s wort reduces protease inhibitor levels). The nurse should advise the client to discuss herbals with the physician, as they are not inherently safe or FDA-regulated for this purpose.
A client with a diagnosis of C-4 injury has been stabilized and is ready for discharge. Because this client is at risk for autonomic dysreflexia, he and his family should be instructed to assess for and report:
- A. Dizziness and tachypnea
- B. Circumoral pallor and lightheadedness
- C. Headache and facial flushing
- D. Pallor and itching of the face and neck
Correct Answer: C
Rationale: Autonomic dysreflexia is an exaggerated reflex of the autonomic nervous system causing vasoconstriction and elevated blood pressure, often presenting with headache and facial flushing. The other symptoms listed are not associated with this condition.
The nurse instructs a pregnant client (G2P1) to rest in a side-lying position and avoid lying flat on her back. The nurse explains that this is to avoid 'vena caval syndrome,' a condition which:
- A. Occurs when blood pressure increases sharply with changes in position
- B. Results when blood flow from the extremities is blocked or slowed
- C. Is seen mainly in first pregnancies
- D. May require medication if positioning does not help
Correct Answer: B
Rationale: Vena caval syndrome occurs when the gravid uterus compresses the inferior vena cava, slowing blood return from the extremities.