Pt w/artificial heart valve & allergic to penicillin. What premed is recommended?
a. Premedication with antibiotics, such as amoxicillin or clindamycin, before dental procedures
b. Premedication with antihistamines, such as loratadine or cetirizine, for penicillin allergy
c. Premedication with corticosteroids, such as prednisone, for artificial heart valve
d. Premedication with anticoagulants, such as warfarin, for artificial heart valve