现将下肢被狗咬伤后致肺动脉栓塞猝死1例分析如下。1案历摘要女,70岁。被邻居家土狗咬伤左小腿后送往医院诊治。检查见左小腿中下段后侧有一条长1.3 cm的弧形裂创,创腔深1.0 cm,创周红肿。经清创缝合、注射狂犬疫苗后回家休养。约20 d后,创口恢复良好,体温、饮食正常,仅感伤口 Now the lower extremities were dog bites caused by sudden pulmonary embolism 1 case analyzed as follows. 1 case summary Female, 70 years old. Neighbors home dog bitten left leg after the hospital for treatment. Check see the left lower leg in the lower back of a 1.3 cm arc cracked, creating a deep cavity 1.0 cm, a week of swelling. After debridement and suture, rabies vaccine after injection home rest. About 20 days later, the wound recovered well, body temperature, normal diet, only wounds