private static void MedicalDTC()
        {
            using (TransactionScope scope = new TransactionScope())
            {
                var token = TransactionInterop.GetTransmitterPropagationToken(Transaction.Current);
                MedicalContext.MedicalContext medicalContext = new MedicalContext.MedicalContext();
                medicalContext.Student.Add(new MedicalContext.Student()
                {
                    Name = "student from medical "
                });

                string sessionToken  = GetSessionTokenFromAdo();
                string sessionToken2 = GetSessionTokenFromDbContext(medicalContext);

                medicalContext.SaveChanges();

                CallingBackOffice(sessionToken2);
                scope.Complete();
            }

            var x = "";
        }