Medicine C.V.S d36f0ac2 All the following are useful intravenous therapy for hypeensive emergency except A Fenodopam B Uradipil C Enalaprilat D Nifedipine High-Yield Explanation Ref Harrison 19 th ed pg 1626 Nifedipine is used as an oral/sublingual agent . It is not available for intravenous administration.