Final answer:
A priority assessment for a patient with hypertension and heart failure receiving nefedipine (Procardia) would be to auscultate breath sounds for crackles.
Step-by-step explanation:
A priority assessment for the nurse would be to Auscultate breath sounds for crackles. Nifedipine (Procardia) is a medication used to treat hypertension, but it can also cause fluid retention and heart failure as a side effect. Auscultating breath sounds can help the nurse assess for signs of pulmonary congestion or fluid overload, which are common in heart failure.