School ager with an acutely enlarged right scrotum Pediatric Imaging Genitourinary August 17, 2021July 14, 2021 Sagittal US of the left scrotum (above) is unremarkable while sagittal US of the right scrotum (below) shows a large anechoic fluid collection surrounding the right testicle. The diagnosis was right hydrocele. Related Published August 17, 2021July 14, 2021