Which Assessment Finding by the Nurse Caring for a Patient

Which assessment finding by the nurse caring for a patient who has had coronary artery bypass grafting using a right radial artery graft is most important to communicate to the health care provider?

A) Complaints of incisional chest pain
B) Pallor and weakness of the right hand
C) Fine crackles heard at both lung bases
D) Redness on both sides of the sternal incision