<prompt> Features of membarous urethral injuryBlood at meatusExtravasation of urineRetention of urineAll 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. 