Right UVJ Stone on Bladder Ultrasound (Sagittal) Bladder Sagittal video with Doppler. 3 mm right distal UVJ stone seen. Twinkle artifact noted posterior to ureteral stone in right distal UVJ Dr. Robert Jones @RJonesSonoEM #UVJ #Stone #Bladder #Ultrasound #Clinical #Sagittal #doppler #color