Objective:To study CT features, clinical episode, physical sign, distributed rules of death rate of each type of hypertensive ienticular shell hemorrhage (HISH); to explore applied cost of CT classification from the aspects of prognosis settlement of HISH operation and medical conservative treatment, assessment of the rehabilitation of extremity paralysis and selection of operation selection. Methods:The data were selected from 300 cases of HISH, which were admitted from January 1998 to December 2004 in Dep...