37 patients (20 male, 17 female) treated in Bach Mai Hospital from May 2000 to March 2002 with definite diagnosis of ventricle hemorrhage. All they were undergone a CT scanning for detecting the blood in brain ventricle by various level and various images. In 19/37 patients by puncture encephalomyelo liquid was examined, in 1 patient there is an artery - venous communicans determined by arrterioangiography. Initial symptoms such as headache, nausea/vomit, conciousness disturbance, hemi-paralytis, seizure, fever, urine retention, uncontrolled urination, eyelid collapsure, dizziness and perspiration. An early diagnosis and proper treatment can decrease the mortality and the disability