INFORMATIONAL MATERIAL SIGNIFICANT COMPLICATIONS ERECTILE DYSFUNCTION/ REDUCING PAPACITY ERECTIONS/ THIS APPEARS AFTER BIOPSY/ COMPARE WITH THE ERECTION BEFORE BIOPSY/ THE OCCURENCE OF IMPOTENCE IS OFTEN NOT/ WHEN APPEARING DUE TO NERVE INJURY VASCULATURE SHEAF/ AUTO INJURY-RELATED WITH THE BIOPSY NEEDLE/ THE NERVES ARE PRESENT AND BODY/ ERECTION PROBLEM REPAIRED/ BASIC REQUIREMENTS RESTORING INJURED NERVES