Prophylactic antibiotic in patients who undergo cystoscopy with urine sterile: a double blind controlled clinical trial

There will be a double-blind controlled clinical trial Multicentre, with the aim of providing critical information for making decisions regarding the use of antibiotic prophylaxis in patients who undergo outpatient cystoscopy. It makes the next project is to determine for 2011, the effectiveness of antibiotic prophylaxis in patients with sterile urine, will be to establish the incidence of urinary tract infection in each group as the primary outcome variable and determine the possible complications and effects adverse experimental therapy. Will take care of the proper use of the principles of medical ethics such as: justice, beneficence and respect.