Urinary retention
Urinary catheter confirmation
Free fluid in the pelvis
Determine post void residual
Nephrolithiasis in the UVJ
Typically included in renal ultrasound and FAST exams
Bladder ultrasound
Bladder lavage
Suprapubic bladder aspiration
Renal ultrasound
Suprapubic catheter placement
Urine analysis
Pelvic ultrasound 
Digital EpiPen injection