Iwasa Mayumi, Wakakura Masato, Kohmoto Hiromi, Tatsui Sonoko, Ishikawa Hitoshi
Department of Ophthalmology, Inouye Eye Hospital, Tokyo, Japan.
Department of Ophthalmology, Kitasato University, Sagamihara, Japan.
Neuroophthalmology. 2020 Jul 16;45(2):87-91. doi: 10.1080/01658107.2020.1767153. eCollection 2021.
We have previously reported strabismus due to mismatch of orbital volume and globe as 'crowded orbital syndrome' (COS). In this study we have used magnetic resonance imaging (MRI) to investigate its clinical features. This has revealed that a globe with a similar axis occupies a larger volume in the orbit in patients with COS than in controls without strabismus. This suggests that strabismus with high myopia may easily occur in those with relatively small orbits and axial elongation. In acquired esotropia and/or vertical strabismus, a mismatch of orbital volume and globe axis should be investigated with MRI.
我们之前曾报道过由于眼眶容积与眼球不匹配导致的斜视,称为“拥挤性眼眶综合征”(COS)。在本研究中,我们使用磁共振成像(MRI)来研究其临床特征。这显示在COS患者中,具有相似眼轴的眼球在眼眶中所占体积比无斜视的对照组更大。这表明,在眼眶相对较小且眼轴延长的人群中,高度近视性斜视可能更容易发生。在后天性内斜视和/或垂直性斜视中,应使用MRI检查眼眶容积与眼轴是否不匹配。