目的: 测量单眼挫伤患者瞳孔对光反射的改变, 分析瞳孔对光反射与眼挫伤后其他视功能评价方法的相关性。方法: 使用红外线自动瞳孔仪分别检测 26 例单眼挫伤患者双眼瞳孔对光反射, 并行视力、视野、图形视觉诱发电位等视功能检查。检查的瞳孔对光反射参数包括瞳孔面积, 对光反应潜伏期、反应幅度。结果: 眼挫伤患者健眼直接、间接反应幅度比与双眼视力差具有显著相关性(r =- 0.648) ; 瞳孔对光反应幅度差、反应幅度比均与视野平均偏差具有显著相关性(r =0.5 和 r =- 0.535) ; 瞳孔对光反应幅度比与双眼视觉诱发电位振幅比具有显著相关性; 多重线性回归分析显示瞳孔对光反应幅度和 VEP 振幅结合可提高预测视力预后的可能性。结论: 在瞳孔对光反射各参数中, 瞳孔对光反应幅度在反映眼挫伤后视功能改变方面优于其它参数, 眼挫伤患者瞳孔对光反应幅度与视力、视野、VEP 波幅具有中度相关性, 其与 VEP 联合应用可提高眼挫伤后准确预测视功能的可能性。
Subjects and objective: To measure the quantitative pupil light reflex after unilateral ocular contusion, analyze the correlation of pupil light reflex and other tests of visual function.Methods: The pupil light reflex in 26 patients who suffered unilateral ocular contusion was tested by infrared video pupillography, psychophysical and electrophysiological tests including visual acuity, visual field, and visual evoked potentials were also tested. Pupil area, the latency and amplitude of pupil light reflex were recorded.Results: The correlation of the ratio of pupil light reflex amplitude and the differences of visual acuity between 2 eyes in 26 contusion patients was statistically significant. The correlation coefficient r was - 0.648. There were significant correlation between amplitude of pupil light reflex and median defect of visual field. The correlation coefficients r were 0.5 and 0.535. The significant correlations were found in the ratio of amplitudes between pupil light reflex and visual evoked potentials. Multiple linear regression analysis showed combining pupil light reflex amplitude and visual evoked potential amplitude could elevate the possibility of predicting visual acuity.Conclusion: Pupil light reflex amplitude measurement is superior to other pupil measurements for reflection of the changes of visual function after ocular contusion. The correlations of pupil light reflex amplitude and visual acuity, visual field, visual evoked potential are significant in the ocular contusion patient. Pupil light reflex combined with visual evoked potential could elevate the possibility of predicting visual function precisely after ocular contusion.
该文报道一例30岁的男性患者因“双眼自幼视力不佳,强光下视物模糊加重4年余”就诊,经过眼部检查评估,诊断为双眼瞳孔残膜、双眼屈光不正。患者接受一期双眼瞳孔残膜切除、二期双眼行有晶状体眼后房型环曲面人工晶状体(toric implantable collamer lens,TICL)植入手术,术后视力恢复良好。文章回顾了该例患者的诊治过程,为临床屈光不正同时伴有瞳孔残膜患者的诊治提供参考。
A 30-year-old male patient presented at our institution with a history of poor vision in both eyes since childhood, exacerbated by blurriness under bright light for over four years. Following a comprehensive ophthalmic examination, the patient was diagnosed with bilateral pupillary membrane remnants and refractive errors. The patient underwent a two-stage surgical intervention, starting with the removal of the pupillary membrane remnants, followed by the implantation of toric implantable collamer lenses (TICL) in the posterior chamber of the lensless eyes. Postoperative outcomes were favorable, with significant improvement in visual acuity. This article reviews the therapeutic journey of the patient, offering insights into the diagnosis and management of individuals with concurrent refractive anomalies and pupillary membrane remnants, thereby contributing to the clinical discourse on the subject.
目的:探讨先天性瞳孔残膜围手术期的护理方法。方法:对13例(15眼)先天性瞳孔残膜患儿围手术期给予心理护理、安全护理、优先安排术前检查、术后严密观察病情变化、延续性护理并观察其效果。结果:13例(15眼)先天性瞳孔残膜的患儿手术均顺利完成,术后均无出现并发症,其中6例患者术后视力较术前视力有所提高,住院满意度为92.3%(12/13)。结论:对先天性瞳孔残膜患儿围手术期给予针对性的心理护理、安全护理、延续性护理是瞳孔残膜围手术期的有效护理方法。
Objective: To explore the perioperative nursing methods of persistent pupillary membrane. Methods: In the perioperative period, 13 cases (15 eyes) with persistent pupillary membrane were given preoperative nursing care, psychological nursing, careful observation of the change of condition, safety nursing, continuous nursing and observation of its effect. Results: A total of 13 cases (15 eyes) with persistent pupillary membrane were successfully operated, among which 6 cases had improved postoperative visual acuity compared with preoperative visual acuity, and no postoperative complications occurred. The satisfaction rate of hospitalization was 92.3% (12/13). Conclusion: It is an effective nursing method to give psychological nursing, safety nursing and continuous nursing to children with persistent pupillary membrane in perioperative period.