A Patient Recently Underwent Kidney Transplantation and Needs to Undergo

Multiple Choice

A patient recently underwent kidney transplantation and needs to undergo testing to ensure that the medication he is on to prevent organ rejection does not reach toxic levels.Which test would be most appropriate for this purpose?

A) Immunofixation electrophoresis (IFE)
B) Immunoglobulin E (IgE)
C) Immunoglobulin A (IgA)
D) Immunosuppressant cyclosporine