Chen Lei, Xiao Han, Hu Zhiping
Department of Neurology, The Second Xiangya Hospital of Central South University, Changsha 410011, Hunan, PR China.
Department of Neurology, The Second Xiangya Hospital of Central South University, Changsha 410011, Hunan, PR China.
J Stroke Cerebrovasc Dis. 2019 Aug;28(8):e110-e112. doi: 10.1016/j.jstrokecerebrovasdis.2019.04.037. Epub 2019 May 22.
Polycythemia vera is a chronic myeloproliferative neoplasm, which is primarily characterized by elevated erythrocyte count with the risk of thrombosis, hemorrhage, and vasomotor symptoms. More common reported about bleeding events are gastrointestinal, mucosal, and cutaneous bleeding. Spontaneous cerebral hemorrhage/bleeding is seldom reported. Here, we report the case of a 50-year-old female with polycythemia vera who developed a spontaneous cerebral hemorrhage. She improved significantly after hydroxyurea agent and red cell apheresis, and the hematocrit decreased from 74% to 40%.
真性红细胞增多症是一种慢性骨髓增殖性肿瘤,其主要特征是红细胞计数升高,伴有血栓形成、出血和血管舒缩症状的风险。关于出血事件,更常见的报道是胃肠道、黏膜和皮肤出血。自发性脑出血很少被报道。在此,我们报告一例50岁患有真性红细胞增多症的女性发生自发性脑出血的病例。在使用羟基脲药物和红细胞单采术后,她有显著改善,血细胞比容从74%降至40%。