1案例案情：黄某，男，22岁，冈盗窃被收审，在审讯中突然呼吸困难、全身抽搐，送医院后已死亡。尸检主要所见：双下肢有挫伤，颅、胸、腹腔未见有出血，胸腺重309，心脏大小正常，左右心耳处有较多的脂肪，各瓣膜未见异常，其中右心室三尖瓣处粘附一较大血块，并向肺动脉延伸 1 case case: Hwang, male, 22 years old, gang theft was put on trial, suddenly breathing difficulties during the trial, convulsions, sent to the hospital after the death. The main autopsy seen: both lower extremities contusion, no bleeding in the skull, chest, abdominal cavity, thymus weight 309, normal heart size, left and right atrial appendages have more fat, the valve without exception, where the right ventricular tricuspid valve at A larger clot adheres and extends to the pulmonary artery