A female newborn has mild cyanosis and heart sounds auscultated on the right side of the chest. Echocardiography shows dextrocardia and mitral regurgitation. A blood smear shows Howell-Jolly bodies. Which of the following is the most appropriate prophylaxis for this patient?
Cell wall synthesis inhibitor
Clotting factor carboxylation inhibitor
Divalent cation supplementation
Heme polymerase inhibitor
Platelet thromboxane A2 irreversible inhibitor
