Infant with a hard right testicle Pediatric Imaging Genitourinary April 3, 2023February 14, 2023 Sagittal color and spectral doppler US of the left (above) and right (below) testicles shows normal flow in the left testicle and increased flow in the right testicle. The diagnosis was right epididimo-orchitis. Related Published April 3, 2023February 14, 2023