患者男性,49岁.因“毒蛇咬伤4小时”于2006年10月12日18:30入院。患者入院4小时前在山上被眼镜蛇咬伤右手中指背部,当即感麻木、疼痛,同时出现视物模糊、流涎,自行到德厚卫生院治疗,卫生院给予伤口切开引流,清洗及消炎治疗(具体不详),咬伤的右手掌逐渐肿胀,患者感呼吸困难、恶 Male patient, aged 49. Admitted to hospital at 18:30 on October 12, 2006 for “4 hours of poisonous snake bites.” 4 hours before admission, the patient was bitten in the mountains by the cobra on the back of the right middle finger. Immediate numbness and pain were observed. At the same time, there was blurred vision and drooling, which was treated by De Hou Hospital. The hospital gave the incision and drainage, cleaning and anti-inflammatory treatment Specific unknown), the gradual swelling of the right hand bite, the patient feeling dyspnea, evil