眼眶内动静脉瘘2例

Chinese Journal of Clinical Neurosurgery(2020)

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Abstract
1病例资料 病例1:56岁男性,因右眼酸胀伴眼球突出8个月入院.入院体格检查:右眼球结膜血管怒张(图1A),角膜透明,眼球外突;双侧瞳孔等大正圆,直径3 mm,对光反射灵敏;眼底小瞳下未见明显异常;眼压右眼24 mmHg、左眼15.4 mmHg;OD1.0,OS 0.8.眼部AB超声:双眼玻璃体浑浊,右眼血管异常回声(颈动脉海绵窦瘘?);右眼眼外肌增粗待查.血管造影确认右侧眼眶内动静脉瘘(图1B),采用经静脉入路,因微导管超选眼动脉造影发现眼动脉近端与眼上静脉形成瘘后远端仍供应视网膜,若采用动脉入路,栓塞材料返流影响眼动脉的风险很高,同时眼动脉开口成锐角急弯、瘘口的供血动脉非常细小,均导致超选困难.6F导引导管在0.35导丝引导下超选至右侧面静脉起始部,Transend-10微导丝引导Echelon-10微导管经面静脉-内眦静脉-上睑静脉-眼上静脉到达瘘口附近,放置3枚AXIUM-HELIX系列弹簧圈.术中即刻造影示瘘口闭塞完全(图1D).术后1周右眼球结膜充血明显缓解(图1C).
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