1.Ask the patient to lie in supine position slightly titled and legs position as shown in the video.
2.Clean genital with butadiene
3.Catheterize the patient with infant feeding tube
4.Dilute Dye Dia tri zoic acid to 50% with Normal Saline and push into bladder via feeding tube.
5.Ask the patient to inform you when he has urge to urinate.
6.Remove the feeding tube, ask patient to urinate in kidney tray.
7.Take films in empty bladder first, then in full bladder, micturating film and after that post void film.
follow simple 7 steps, you can watch out all steps in the video below on youtube