The basic disorder might be vascular dysfunction leading to local vasospasm and to systemic hypotension. 其基本的改变可能是血管的功能障碍导致局部的血管痉挛和低血压。
Furthermore, ECs obtained from these vascular malformations can be used as an experimental model to study SAH-induced vasoconstriction. 此外，这些来源于畸形血管的内皮细胞可作为研究蛛网膜下腔出血引发血管收缩的实验模型。
