Trauma to the parotid region.
D020220:Facial Nerve Injuries; D006801:Humans; D008297:Male; D008875:Middle Aged; D010306:Parotid Gland / Q000033:anatomy & histology / Q000293:injuries* / Q000601:surgery; D012467:Salivary Gland Fistula / Q000000981:diagnostic imaging / Q000209:etiology; D012796:Sialography