The client with epilepsy is taking the prescribed dose of phenytoin (Dilantin) to control seizures. Results of a phenytoin blood level study reveal a level of 35 mcg/ml. Which of the following symptoms would be expected as a result of this laboratory result?

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Question 1 of 5

The client with epilepsy is taking the prescribed dose of phenytoin (Dilantin) to control seizures. Results of a phenytoin blood level study reveal a level of 35 mcg/ml. Which of the following symptoms would be expected as a result of this laboratory result?

Correct Answer: A

Rationale: A phenytoin blood level of 35 mcg/ml is considered to be above the therapeutic range (usually 10-20 mcg/ml for phenytoin). At this elevated level, the client is at risk for phenytoin toxicity. Symptoms of phenytoin toxicity include nystagmus (rapid, involuntary eye movements), as well as other symptoms such as confusion, slurred speech, ataxia, and tremors. Tachycardia is not typically associated with phenytoin toxicity. Therefore, the expected symptom in this case would be nystagmus.

Question 2 of 5

Which of the ff. would the nurse explain to the patient is the triad of symptoms associated with Meniere's disease?

Correct Answer: A

Rationale: Meniere's disease is a disorder of the inner ear characterized by the triad of symptoms including hearing loss, vertigo (a spinning sensation), and tinnitus (ringing in the ear). These symptoms can occur episodically and may be associated with a feeling of fullness in the affected ear. Other symptoms such as nausea and vomiting may sometimes accompany the episodes of vertigo, but the classic triad of Meniere's disease consists of hearing loss, vertigo, and tinnitus. Nystagmus, headache, and pain are not typically part of the classic presentation of Meniere's disease.

Question 3 of 5

Laboratory studies indicate a client's blood pressure level is 185mg/dl. Two hours have passed since the client ate breakfast. Which test would yield the most occlusive diagnostic information about the client's glucose utilization?

Correct Answer: C

Rationale: A 6-hour glucose tolerance test would yield the most occlusive diagnostic information about the client's glucose utilization in this case. The elevated blood pressure level of 185 mg/dL two hours after breakfast indicates poor glucose regulation. A glucose tolerance test involves monitoring the client's blood glucose levels over a period of time after ingesting a glucose solution. This test provides a comprehensive assessment of how the body processes glucose, revealing any abnormalities in glucose metabolism beyond fasting levels, such as postprandial (after-meal) glucose spikes and prolonged hyperglycemia. This can help identify conditions like insulin resistance, impaired glucose tolerance, or diabetes, which may not be evident from a fasting blood glucose test alone. Glycosylated hemoglobin (HbA1c) reflects average blood sugar levels over the past 2-3 months and would not provide immediate information about the client's current glucose metabolism. Urine ketones

Question 4 of 5

The nurse is instructing a client with newly diagnosed hypoparathyroidism about the regimen used to treat this disorder. The nurse should state that the physician probably will prescribe daily supplements of calcium and:

Correct Answer: C

Rationale: In the management of hypoparathyroidism, along with the supplementation of calcium, a physician will often prescribe vitamin D. This is because vitamin D plays a crucial role in regulating the absorption of calcium in the intestines. A deficiency in vitamin D can lead to decreased calcium absorption, which can worsen the symptoms of hypoparathyroidism. Therefore, supplementing with vitamin D along with calcium helps to maintain proper calcium levels in the body, which is essential for various physiological functions.

Question 5 of 5

A home care nurse is assessing a client who is taking prazosin (Minipress). Which statement by the client would support the nursing diagnosis of noncompliance with medication therapy?

Correct Answer: C

Rationale: The statement by the client, "I feel dizzy, I'll skip my dose for a few days," supports the nursing diagnosis of noncompliance with medication therapy. Prazosin is typically prescribed for conditions such as hypertension or benign prostatic hyperplasia, and abruptly stopping the medication can lead to negative consequences such as rebound hypertension. The client's decision to skip doses due to feeling dizzy indicates noncompliance with the prescribed medication regimen, which can pose risks to their health. It is essential for healthcare providers to educate the client on the importance of consistent medication adherence and to address any concerns or side effects promptly.

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