Exhibits

A nurse is collecting data from a client who has pneumonia and a prescription for cefazolin. Which of the following findings should the nurse report to the provider prior to administering the initial dose? (Click on the exhibit tabs for additional information about the client. There are three tabs that contain separate categories of data.)

• Lung assessment: The client's lungs are clear bilaterally with no signs of respiratory distress or abnormal breath sounds. There is no indication of pulmonary complications, so no further immediate action is needed regarding the lung assessment.
• Vertigo: Vertigo is a common complication following a stapedectomy due to disturbance of the inner ear structures. However, it still requires monitoring because severe or worsening vertigo can increase the risk of falls and indicate inner ear trauma or dysfunction.
• Facial nerve assessment: The presence of left facial droop and asymmetrical smile indicates possible injury to the facial nerve during surgery. This finding is abnormal and requires immediate provider notification for further neurological evaluation and management.
• Pain rating: A pain rating of 5 out of 10 is moderate and, following ear surgery, it should be addressed. Proper pain control is important not only for comfort but also to reduce the risk of increased intracranial pressure from straining or agitation.
• Diminished hearing: Some decrease in hearing can occur temporarily after a stapedectomy due to packing or swelling, but it still needs further monitoring. Persistent or worsening hearing loss could suggest a surgical complication, such as prosthesis dislocation.
• Pupils: The pupils are equal, smaller postoperatively but still reactive to light, which is expected following anesthesia and is not concerning. No immediate intervention is necessary based on pupil assessment findings.

A. Hypertension: Hyponatremia typically leads to hypotension due to fluid shifts out of the vascular space rather than hypertension, especially if it is associated with hypovolemia. Low sodium levels can reduce blood volume and pressure, making hypertension an unlikely finding in this condition.

B. Muscle cramps: Muscle cramps are a common symptom of hyponatremia due to disrupted electrolyte balance affecting neuromuscular function. Low sodium levels impair muscle contraction and nerve signal transmission, leading to cramps, weakness, and fatigue.

C. Blurred vision: Blurred vision is not a typical manifestation of hyponatremia. While severe hyponatremia can cause neurological symptoms like confusion or seizures, visual disturbances like blurred vision are not primary signs linked to sodium imbalance.

D. Constipation: Constipation is more often associated with dehydration, immobility, or other electrolyte imbalances such as hypercalcemia. Hyponatremia primarily affects neuromuscular and central nervous system function rather than gastrointestinal motility.