1临床资料患者,女,31岁,68kg,既往体健,有青霉素皮试阳性、头孢美唑钠皮试阳性史。患者停经32余周,约16h前无诱因出现阴道流液,色清、量少。约14h出现不规律下腹紧缩感,2012年8月27日晚于我院急诊就诊。给予地塞米松5mg,im,q12h促胎肺成熟、盐酸利托君(商品名安宝,信东生技股份有限公司,批号2RP1214)100mg+0.9%生理盐水 1 clinical data of patients, female, 31 years old, 68kg, past physical health, a penicillin skin test positive, cefmetazole sodium test positive history. Patients with menopause more than 32 weeks, about 16h no incentive to vaginal fluid, color, less. About 14h irregular lower abdominal tightness, August 27, 2012 late in our hospital emergency room visits. Given dexamethasone 5mg, im, q12h to promote fetal lung maturity, hydrochloric acid Rituximab (brand name Anbao, Shinsei Biotechnology Co., Ltd., lot number 2RP1214) 100mg + 0.9% saline