(June 17, 2016, 1:25 PM EDT) -- OKLAHOMA CITY — In a medical malpractice action, a trial judge erred in excluding testimony regarding the use of vasopressin in septic shock, which resulted in a woman’s death, the Oklahoma Supreme Court ruled June 14, reversing summary judgment to a doctor and a medical provider and remanding for further proceedings (William P. Nelson, and Jon Nelson, individually and as co-personal representatives and/or co-executors of the estate of Ethel A. Nelson, and as co-trustees of the Ethel A. Nelson Revocable Trust and as heirs and next of kin of Ethel A. Nelson v. Enid Medical Associates, Inc., and David Shepherd, No. 110665, Okla. Sup.; 2016 Okla. LEXIS 69)....