SAN DIEGO - The Fourth District California Court of Appeal on Jan. 3 affirmed a defense verdict in a medical malpractice action filed by a widower, concluding that the defendant's expert properly defined the standard of care for the jury (Brandon Nguyen v. Richard A. Guerrero, No. G047892, Calif. App., 4th Dist., Div. 3; 2014 Cal. App. Unpub. LEXIS 15).