Department of Ophthalmology, College of Medicine, Korea University Guro Hospital, 148, Gurodong-ro, Guro-gu, Seoul, 08308, Republic of Korea.
BMC Ophthalmol. 2022 Mar 16;22(1):126. doi: 10.1186/s12886-022-02339-5.
To investigate preoperative clinical features and postoperative results according to the correspondence between excyclotorsion and the paretic eye in patients with congenital unilateral superior oblique palsy (USOP).
A retrospective review of medical charts was performed. The patients were divided into the accordance (ocular excyclotorsion in the paretic eye) and disaccordance (ocular excyclotorsion in the non-paretic eye) groups. The degree of excyclotorsion (scale, 0-4) was measured. Age, sex, hypertropia at the primary position, fixation preference, inferior oblique overaction, and degree of excyclotorsion were measured.
Ninety-eight patients were included in this study. There were 70 (71.4%) and 28 patients (28.6%) in the accordance and disaccordance groups. Sixteen patients (22.9%) in the accordance group and 12 patients (42.9%) in the disaccordance group were aged under 2 years (p = 0.04). A fixation preference of the paretic eye was observed in 2 (2.9%) and 8 (28.6%) patients in the accordance and disaccordance groups (p < 0.01). The postoperative degree of excyclotorsion in the accordance group (0.14 ± 0.39) was lower than that in the disaccordance group (0.28 ± 0.71) (p = 0.01). The residual postoperative excyclotorsion (> 1) were observed in the disaccordance group (14 patients, 50%) and accordance group (16 patients, 22.9%) (p = 0.01).
Preoperative disaccordance between excyclotorsion and the paretic eye was observed in patients who were under 2 years of age and preferred fixation of the paretic eye. The postoperative degree of excyclotorsion was lower in the accordance group.
研究先天性单侧上斜肌麻痹(USOP)患者外旋斜视与麻痹眼之间的对应关系的术前临床特征和术后结果。
对病历进行回顾性分析。患者分为相符(麻痹眼外旋斜视)和不相符(非麻痹眼外旋斜视)两组。测量外旋斜视程度(0-4 级)。测量年龄、性别、第一眼位上斜视、注视偏好、下斜肌过强、外旋斜视程度。
本研究共纳入 98 例患者,相符组 70 例(71.4%),不相符组 28 例(28.6%)。相符组 16 例(22.9%)、不相符组 12 例(42.9%)年龄小于 2 岁(p=0.04)。相符组 2 例(2.9%)、不相符组 8 例(28.6%)患者存在麻痹眼注视偏好(p<0.01)。相符组术后外旋斜视程度(0.14±0.39)低于不相符组(0.28±0.71)(p=0.01)。不相符组(14 例,50%)和相符组(16 例,22.9%)术后残余外旋斜视(>1)(p=0.01)。
年龄小于 2 岁和麻痹眼注视偏好的患者术前存在外旋斜视与麻痹眼不相符。相符组术后外旋斜视程度较低。