患儿,女,12岁,于2002年4月因发热、头痛就诊于小儿科,由小儿科以耳源性脑膜炎转入我科。患儿自幼无听力,3个月时被诊断为先天性聋。自幼易发热、头痛,每年达6～8次,在当地数家医院多次诊断为脑膜炎。7岁时右耳开始流水,诊断为右耳化脓性中耳炎,未愈,分泌物时多时少。入院体检: Children, female, 12 years old, in April 2002 due to fever, headache treatment in pediatrics, from pediatric to meningitis. Children with no hearing since childhood, 3 months was diagnosed with congenital deafness. Since childhood, fever, headache, up to 6 to 8 times a year, many hospitals in the local diagnosis of meningitis. 7-year-old right ear began to flow, diagnosed as right ear suppurative otitis media, healed, secretions and more often less. Admission examination: