1临床资料患儿,女,7岁,以“口底外伤后出血2d”为主诉于2013年8月7日至本院就诊。2d前患儿口底外伤后出血,因出血量逐渐增多,于外伤后18h至当地医院就诊。清创后缝合3针,并静脉滴注头孢替安(具体用量不详)抗感染,伤口仍渗血不止。1d前患儿出现发热,体温37.9℃,出血量较缝合前增多,遂至本院口腔外科就诊。经清除血块、局部应用肾上腺素及凝血酶粉、压迫止血、静脉滴注卡络磺钠80 mg、白眉蛇毒血 1 Clinical data Children, female, 7 years old, with “mouth bleeding after 2d ” as the main complaint in August 7, 2013 to our hospital. 2d before the mouth of children with traumatic bleeding after the gradual increase in bleeding, 18h after trauma to the local hospital. After debridement suture 3 needles, and intravenous cefotiam (specific amount is unknown) anti-infection, the wound is still bleeding more than. 1d before the onset of fever in children, body temperature 37.9 ℃, bleeding increased more than before suture, then to our hospital for oral surgery. After the removal of blood clots, topical application of epinephrine and thrombin powder, oppression hemostasis, intravenous infusion of card sulfonate sodium 80 mg, white brow snake venom blood