尾状核的头部和体部由豆纹动脉深穿支供血。该动脉发生硬化或坏死性改变时,由于高血压或动脉瘤破裂可引起非创伤性尾状核出血,但较壳核、丘脑、脑白质或后颅凹的出血远为少见,约占脑内出血的0.1％。本文报导8例 CT 证实的尾状核出血患者,男5例,女3例,年龄35～49岁,并对其病因临床特征、CT 改变和预后进行分析。 The caudate nucleus of the head and body by the lenticulostriate deep perforating branches for blood. Hypertension or rupture of the aneurysm can cause noninvasive caudate nucleus hemorrhage when the artery is hardened or necrosed, but it is far less bleeding than putamen, thalamus, white matter or posterior fossa, accounting for intracerebral hemorrhage Of 0.1%. This article reports 8 cases of CT-confirmed patients with caudate nucleus bleeding, 5 males and 3 females, aged 35 to 49 years old, and its etiology, CT features and prognosis were analyzed.