<prompt> All are features of membarous urethral injury exceptBlood at meatusRetension of urinePelvic fractureAll of the above  <response>: Injury of membranous urethra is usually associated with pelvic fractures dt A. Its clinical features include blood in external meatus, failure or difficulty in passing urine , extravasation of urine to scrotum, perineum, abdominal wall. Reference : page1051-52 SRBs manual of surgery 5th edition 