脑硬膜和蛛网膜之间的血管破损,血液储积在此间隙就是脑硬膜下血肿。这类脑出血临床上并不少见。这种出血多数来自皮层间的桥静脉,血液流出比较慢,但如果未及时发现则颅内压可逐渐升高并且可以致命。临床显示症状与血肿形成的快慢有关,48小时内出现症状是急性脑硬膜下血肿;3天至2 The blood vessels between the dura and the arachnoid are damaged, and the blood pooling in this gap is the subdural hematoma. This type of cerebral hemorrhage is not uncommon in clinical practice. Most of this bleeding from the cortical bridge veins, blood outflow is relatively slow, but if not found in time the intracranial pressure can be gradually increased and can be fatal. Clinical symptoms and the formation of hematoma symptoms related to the symptoms within 48 hours of acute subdural hematoma; 3 days to 2