Inability to aspirate urine
Hematuria (microscopic is common, gross is uncommon)
Penetration of bowel (innocuous if entered with small needle only)
Suprapubic bladder aspiration
Suprapubic catheter placement
Bladder lavage
Bladder ultrasound
Suprapubic catheter changing or replacement
Digital EpiPen injection
Renal ultrasound
FAST exam