An independent observer, blinded to the allocated dose, was responsible for assessing the motor and sensory blocks only on the operated side, immediately after returning the patient to the supine position and once the dressings had been placed on the surgical site upon completion of the procedure.
Un observador independiente cegado a la dosis asignada evaluó el bloqueo motor y sensitivo solamente del lado quirúrgico, inmediatamente después del retorno a la posición supina y luego de colocar los vendajes sobre el sitio quirúrgico al final de la cirugía.