Here are petechial hemorrhages seen on the epicardium of the heart. Petechiae (pinpoint hemorrhages) represent bleeding from small vessels and are classically found when a coagulopathy is due to a low platelet count. They can also appear following sudden hypoxia.
这是在心外膜看到的点状出血。是小血管的出血形成的。当患有血小板减少引起的血液病时，在心外膜下会发现瘀点。瘀点也可在突然缺氧的情况下出现。