患儿,男,69天,足月顺产。产后吸奶及呼吸均正常。8天前发现吸奶减少并啼哭不安,第3天左下颌角处出现肿胀,张口不大,哭声变小,拒吸奶,但无发热。当地医生给予“消炎药”(药物不详)注射2天,尚能少量吸奶,仍未发热,而肿胀已波及腮部及颌下。3天前疑为“急性腮腺炎”,入本院传染科给予病毒唑、庆大霉素等药物治疗无好转,且颈部肿胀加剧,张口受限,拒吸奶,经会诊后转入我科。检查:T Children, male, 69 days, full-term delivery. Postpartum milk and breathing are normal. 8 days ago found that the reduction of milk and crying uneasy rest, the first three days left mandibular angle at the swelling, mouth is not big, crying smaller, refused to suck milk, but no fever. Local doctors give “anti-inflammatory drugs” (unknown drugs) injection 2 days, still able to suck a small amount of milk, still no fever, and swelling has spread to the cheek and submandibular. 3 days ago suspected of “acute mumps” into the hospital infectious diseases given ribavirin, gentamicin and other drug treatment did not improve, and the neck swollen, restricted mouth, refused to suck milk, transferred to me after consultation Section. Check: T