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眼外肌肉手术后的斑点微循环:一个比较的OCTA研究下斜与水平直肠手术的下斜与水平直肠手术

Zahid Huseyinhan¹, Abdullah Ağın², Merve Ozbek¹

¹Department of Ophthalmology, University of Health Science, Beyoglu Eye Training and Research Hospital, Istanbul, Turkey.

European journal of ophthalmology

|February 3, 2026

概括

横直直肌手术暂时影响黄斑微血管,而下斜手术只会导致轻微的,短暂的胆道变化. 扫描源OCTA对于在眼手术后监测这些血管变化是有价值的.

科学领域:

眼科医生眼科眼科
血管生物学血管生物学
手术创新在外科创新.

背景情况:

眼手术,尤其是涉及眼外肌肉的手术,可能会影响眼部微血管结构.
非侵入性成像技术对于评估术后变化至关重要.

研究的目的:

为了比较横向直肠肌肉手术后的斑点微血管变化与下斜 (IO) 削弱手术.
通过扫描源光学连贯性断层扫描血管学 (OCTA) 来评估每个手术方法的独特血管效应.

主要方法:

82名患有斜视的儿科和青少年患者接受了单方面眼外肌肉手术 (水平直肠或IO削弱).
斑点微血管结构 (表面毛细血管,深毛细血管和胆管毛细血管和状血管区域的血管密度) 通过扫描源OCTA在手术前和手术后1周和1个月进行评估.
没有手术的眼睛作为对照.

主要成果:

横向直肠手术导致1周后表面毛细管血管密度的短暂增加,在1个月后恢复到基线.
在横向直肠手术后观察到胆管头骨血管密度的暂时增加.
下斜手术没有显示表面或深层毛细管的显著变化,但轻微的,暂时增加choriocapillaris血管密度.

结论:

横向直肠肌肉手术诱导了显著的,尽管是暂时的,在斑点视网膜和胸腔 perfusion 的改变.
下斜肌手术只会导致局部和短暂的胆道血管变化.
扫描源OCTA是一种有价值的非侵入性工具,用于监测眼手术后的术后血管变化.

关键词:

眼手术是一项眼手术.横向肌肉是指水平的肌肉.下侧斜肌是下侧斜肌的一个组成部分.黄斑 perfusion 是一种斑点的 perfusion 是一种斑点的 perfusion 是一种斑点的 perfusion 光学连贯性断层扫描血管图谱

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