A patient is demonstrating tremors and a positive Chvostek's sign even though the serum calcium level is low normal. Which of the following should the nurse suspect is occurring with this patient?
1. elevated magnesium level
2. low potassium level
3. elevated sodium level
4. low magnesium level
4
Rationale: The symptoms associated with a low magnesium level are similar to those seen in a low calcium level. Therefore, the nurse should suspect that the patient is experiencing a low magnesium level since tremors and a positive Chvostek's sign is also seen with a low calcium level. These symptoms are not seen in an elevated magnesium level, low potassium level, or elevated sodium level.
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