A health care provider has prescribed oxygen as needed for a 10-monthold infant with heart failure (HF). In which situation should the nurse administer the oxygen to the child? 1. When the child is...

A health care provider has prescribed oxygen as needed for a 10-monthold infant with heart failure (HF). In which situation should the nurse administer the oxygen to the child?

1. When the child is sleeping 2. When changing the child’s diapers 3. When the mother is holding the child 4. When drawing blood for electrolyte levels