Preschooler with acute left scrotal pain

US of epidimo-orchitis
Sagittal and transverse greyscale US of the left testicle (above) show a heterogenous appearance of the left testicle. Sagittal color doppler US of the left testicle shows increased blood flow to the left testicle and there was also increased blood flow to the left epididymis (not pictured).

The diagnosis was left epididimo-orchitis.