Objective To explore surgical chance and tactics of the spontaneous intracranial hemorrhage( SICH) concomitant with coagulation disorder. Methods From July 2013 to July 2016,a total of 20 patients with SICH accompanying coagulation disorders were treated at Jintan People's Hospital affiliated to Jiangsu University were analyzed retrospectively. All patients underwent emergent decompressive cranioectomy. 16 patients were characterized by mild coagulation disorder while 4 patients featured serious one accordi...