The nurse caring for an infant with congenital heart disease is monitoring the infant closely for signs of heart failure (HF). The nurse should observe for which early sign of HF? Select all that...

The nurse caring for an infant with congenital heart disease is monitoring the infant closely for signs of heart failure (HF). The nurse should observe for which early sign of HF? Select all that apply.

1. Cough 2. Irritability 3. Scalp diaphoresis 4. Tachypnea, tachycardia 5. Slow and shallow breathing