作者报道1例因蛋白C缺乏导致的双侧大脑后动脉血栓形成。患者男性,30岁,右利,因反复全身无力、出汗、上视野缺失入院。无吸烟、饮酒、吸毒、偏头痛及其他病史。体检:心血管及皮肤无异常;面容失认,物体视觉失认及颜色失认,双上视野盲,眼底正常,无智力损害、失语和失用。MRI发现双侧大脑后动脉(PCA)供血区新鲜梗死,并经常规血管造影证实。经胸腔和经食道超声心动图检查(含声学造影),24h心 The authors report a case of bilateral posterior cerebral artery thrombosis due to protein C deficiency. Male patient, 30 years old, right wing, due to repeated general weakness, sweating, lack of admission on the field of vision. No smoking, alcohol, drugs, migraine and other medical history. Physical examination: No abnormalities in cardiovascular system and skin; Facial dementia, visual acuity and color loss, visual blindness, normal fundus, no intellectual impairment, aphasia and loss of function. MRI found a fresh infarct in the bilateral posterior cerebral artery (PCA) donor area and was confirmed by routine angiography. Trans-thoracic and transesophageal echocardiography (including acoustic contrast), 24h heart