My Father Is Suffering From UTI And Is 70 Years

My father is suffering from UTI and is 70 years of age with controlled diabetes and hypertension .his culture shows full field for pus cells and CRP is 153.His sensitivity has come to imipenem .doctor has now advised him to take faropenem 200 mg twice a day along with augmentine which he had been taking since the culture results were not out .he has been keeping high fever of 103.pls suggest