患儿男,8天,足月顺产。出生体重3050g。生后第六天体温升高;右侧阴囊红肿、灼热;右睾丸肿大约1.5×1×1cm,压痛。即给予青霉素,氨苄青霉素治疗。次日体温39℃,阴囊红肿加剧。烦燥不安,吃奶减少。以急性睾丸炎收入院。查体:R56次,P140次,T38.6℃。精神差,右侧阴囊皮肤红肿、发亮、灼热,睾丸2.5×2.5×3cm,压痛。阴囊透照试验阴性。白细胞19.8×10~9/L。中性粒细胞64％,淋巴细胞36％,血培养阴性。尿常规正常。入院后给青霉素,氨苄青霉素。输血浆, Children male, 8 days, full-term delivery. Birth weight 3050g. 6 days after birth, body temperature increased; right scrotum swelling, burning; right testicular swelling about 1.5 × 1 × 1cm, tenderness. Give penicillin, ampicillin treatment. The next day the temperature 39 ℃, scrotal swelling worsened. Irritability, reduce eating. Acute orchitis income hospital. Physical examination: R56 times, P140 times, T38.6 ℃. Poor spirit, right scrotum skin irritation, shiny, burning, testicular 2.5 × 2.5 × 3cm, tenderness. Scrotal penetration test negative. White blood cells 19.8 × 10 ~ 9 / L. Neutrophils 64%, 36% of lymphocytes, blood culture negative. Urine routine normal. After admission to penicillin, ampicillin. Lose plasma,