Doppler ultrasonic examination.
D000293:Adolescent; D000328:Adult; D004301:Doppler Effect; D006801:Humans; D008297:Male; D013086:Spermatic Cord Torsion / Q000175:diagnosis*; D013736:Testicular Neoplasms / Q000098:blood supply / Q000175:diagnosis*; D013737:Testis / Q000098:blood supply*; D014463:Ultrasonography