国际眼科纵览
國際眼科縱覽
국제안과종람
OREIGN MEDICAL SCIENCES
2014年
4期
259-262
,共4页
Terson综合征%蛛网膜下腔出血%玻璃体积血
Terson綜閤徵%蛛網膜下腔齣血%玻璃體積血
Terson종합정%주망막하강출혈%파리체적혈
Terson syndrome%subarachnoid hemorrhage%vitreous hemorrhage
Terson综合征是因外伤、颅内血管性病变等造成蛛网膜下腔出血后引起玻璃体积血的一种眼-脑综合征,目前蛛网膜下腔出血引起玻璃体积血的病理机制尚未阐明,主要有颅内出血直接进入眼内和颅压升高致眼内血管破裂出血两种学说.玻璃体出血可能是由于颅内压增高推动大量血液进入视乳头附近的玻璃体腔内所致,而眼内血液可能播散于内界膜下和视网膜内.深入了解Ter-son综合征的病理机制的研究现状,为进一步解答Terson综合症的病理机制提供研究思路,同时为该病治疗时机的选择和预后评估提供理论依据.
Terson綜閤徵是因外傷、顱內血管性病變等造成蛛網膜下腔齣血後引起玻璃體積血的一種眼-腦綜閤徵,目前蛛網膜下腔齣血引起玻璃體積血的病理機製尚未闡明,主要有顱內齣血直接進入眼內和顱壓升高緻眼內血管破裂齣血兩種學說.玻璃體齣血可能是由于顱內壓增高推動大量血液進入視乳頭附近的玻璃體腔內所緻,而眼內血液可能播散于內界膜下和視網膜內.深入瞭解Ter-son綜閤徵的病理機製的研究現狀,為進一步解答Terson綜閤癥的病理機製提供研究思路,同時為該病治療時機的選擇和預後評估提供理論依據.
Terson종합정시인외상、로내혈관성병변등조성주망막하강출혈후인기파리체적혈적일충안-뇌종합정,목전주망막하강출혈인기파리체적혈적병리궤제상미천명,주요유로내출혈직접진입안내화로압승고치안내혈관파렬출혈량충학설.파리체출혈가능시유우로내압증고추동대량혈액진입시유두부근적파리체강내소치,이안내혈액가능파산우내계막하화시망막내.심입료해Ter-son종합정적병리궤제적연구현상,위진일보해답Terson종합증적병리궤제제공연구사로,동시위해병치료시궤적선택화예후평고제공이론의거.
Vitreous haemorrhage occurring in association with subarachnoid haemorrhage is known as Terson's syndrome.It occurs most commonly due to ruptured intracranial aneurism,or after serious brain injury.The pathogenesis of vitreous haemorrhage remains controversial.The proposed theories include directly entering of intracranial hemorrhage and rupture of intraocular blood vessels caused by high intracranial pressure.The vitreous hemorrhage may be caused by a large amount of blood pushed by high intracranial pressure,entering the vitreous cavity near the optic disc.Inside the eye,the blood may spread sub-internal limiting membrane and intraretinally.The understanding of pathogenesis contributes to choosing the treatment strategies and predicting clinical outcomes of Terson's Syndrome.