After the insertion of an arteriovenous graft (avg) in the right forearm, a patient complains of pain and coldness of the right fingers. which action should the nurse take?
a. teach the patient about normal avg function.
b. remind the patient to take a daily low-dose aspirin tablet.
c. report the patient's symptoms to the health care provider.
d. elevate the patient's arm on pillows to above the heart level.