Newborn with a swollen left scrotum Pediatric Imaging Genitourinary April 10, 2023February 14, 2023 Sagittal color and spectral doppler US of the left (above) and right (below) testicles show an anechoic fluid collection around the left testicle. There is normal flow to both testicles. The diagnosis was left hydrocele. Related Published April 10, 2023February 14, 2023