Nokea
A client is diagnosed with diabetic ketoacidosis. The nurse should be prepared to administer which of the following IV solutions?
- A. D5 in normal saline
- B. D5W
- C. 0.9 normal saline
- D. D5 in lactated Ringer's
Correct Answer: C
Rationale: A concentration of 0.9 NS is used to correct extracellular fluid depletion.
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A client with myasthenia gravis is admitted in a cholinergic crisis. Signs of of cholinergic crisis include:
- A. Decreased blood pressure and constricted pupils
- B. Increased heart rate and increased respirations
- C. Increased respirations and increased blood pressure
- D. Anoxia and absence of the cough reflex
Correct Answer: A
Rationale: Cholinergic crisis, often from excessive anticholinesterase medication, causes parasympathetic overstimulation, leading to decreased blood pressure and constricted pupils.
The physician has ordered DDAVP (desmopressin acetate) for a client with diabetes insipidus. Which finding indicates that the medication is having its intended effect?
- A. The client's appetite has improved.
- B. The client's morning blood sugar was 120 mg/dL.
- C. The client's urinary output has decreased.
- D. The client's activity level has increased.
Correct Answer: C
Rationale: DDAVP reduces excessive urination in diabetes insipidus by mimicking antidiuretic hormone, decreasing urinary output. Appetite, blood sugar, and activity are not directly affected.
The client is admitted with a diagnosis of acute pancreatitis. Which position is most comfortable for the client?
- A. Supine
- B. Prone
- C. Fowler’s
- D. Side-lying with knees flexed
Correct Answer: D
Rationale: Side-lying with knees flexed reduces pressure on the inflamed pancreas, providing comfort in acute pancreatitis. Supine, prone, and Fowler’s positions may increase discomfort.
A client with a history of breast cancer is receiving tamoxifen (Nolvadex). Which adverse effect should the nurse monitor for?
- A. Weight loss
- B. Endometrial hyperplasia
- C. Hypotension
- D. Hair loss
Correct Answer: B
Rationale: Tamoxifen increases the risk of endometrial hyperplasia, a serious adverse effect due to its estrogenic effects on the uterus. Weight loss (A), hypotension (C), and hair loss (D) are not typical.
A client's wife is concerned over his behavior in recent months. He has been diagnosed with Parkinson's disease, and she is telling his nurse that he has been doing 'strange things.' The nurse reassures the wife that the following behavior is normal with Parkinson's disease:
- A. Your husband will experience some periods of muscle flaccidity. Be sure to make him sit down during these periods.'
- B. Your husband may move his hands in motions that look like he is rolling a pill between his fingers.'
- C. Twitching of the muscles is to be expected and can occur at any time during the day.'
- D. Parkinson's disease causes severe pain in the joints. You should give your husband Tylenol at those times.'
Correct Answer: B
Rationale: Clients with Parkinson's disease generally experience stiffness and rigid movement. Pill-rolling movements are a symptom experienced by the Parkinson client. Twitching of the muscles is not an expected symptom of Parkinson's disease. Parkinson's disease does not cause joint pain. Mild muscular pain may be present.