This paper introduces the operational principle, system architecture and major functionalities of a comprter-centered LD-system, which orients the thunderstroke using time difference.
It is shown that expansible ettringite forms in the topochemical reaction,and crystallizes in-situ on the surface of unhydrated aluminate minerals and orients radially.
It could be concluded that simplified orient trephining, puncture and aspiration of intracranial hematoma method is a kind of effect, pratical and recommended therapy.