脑桥出血：通常为突然起病的深昏迷而无任何预感或头痛，可在数小时内死亡。双侧锥体束征和去脑强直常见。早期表现病灶侧面瘫，对侧肢体瘫痪，称为交叉性瘫痪。脑桥出血两眼向病灶侧凝视。脑桥出血常阻断丘脑下部对体温的正常调节而使体温持续增高。由于脑干呼吸中枢的影响常出现不规则呼吸，可在早期出现呼吸困难。
目的：探讨脑桥出血的病因、临床症状及预后情况。
Objective: to explore the etiological factors, clinical features and prognosis of pontine hemorrhage.
随着CT的临床应用，原发性脑桥出血的发现率明显提高。
More and more cases of primary pontine hemorrhage are found with development of CT.
目的分析脑桥出血的临床、CT、MRI表现，探讨其与预后的关系。
Objective To analyse the clinical, ct and MRI manifestations on brain bridge hemorrhage, and explore their relationship with the prognosis.
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