Ophthalmology Department, Medical School, Universidade Estadual Paulista "Júlio de Mesquita Filho", Botucatu, SP, Brazil.
Ophthalmology Department, Rio Hortega University Hospital, Valladolid, Spain.
Arq Bras Oftalmol. 2023 Apr 17;87(5):e20220245. doi: 10.5935/0004-2749.2022-0245. eCollection 2023.
Recently, hyaluronic acid (HA) was proposed as a promising option for the treatment of acquired lower eyelid cicatricial ectropion. However, this effect was not confirmed by quantitative assessments. This study aimed to assess the effect of hyaluronic acid on the treatment of acquired lower eyelid cicatricial ectropion.
Eight patients with acquired lower eyelid cicatricial ectropion (13 eyelids) were treated with a single 1 mL injection of hyaluronic acid in the preseptal area of the lower eyelid. Evaluation of symptoms and biomicroscopic exam was performed before and 30 days after hyaluronic acid injection. Quantitative analysis of the lower eyelid position (with and without lid traction) was determined before and 30 days after hyaluronic acid injection through standard photographs analyzed using the ImageJ.
All patients experienced partial improvement of symptoms. The lower eyelid position was significantly lifted after hyaluronic acid injection with a significant reduction of medial and lateral angles, reduction of the margin reflex distance, and total and medial ocular fissure area. However, signs of lid margin inflammation and corneal punctate keratitis persisted.
Hyaluronic acid injected in the pre-septal area of the lower eyelid improved acquired lower eyelid cicatricial ectropion symptoms and significantly lifted the position of the lower eyelid. Further studies, with a large number of participants and a long-term follow-up period, are needed to better determine the permanency of the effects of hyaluronic acid injections on the treatment of acquired lower eyelid cicatricial ectropion.
最近,透明质酸(HA)被提议作为治疗获得性下眼睑瘢痕性外翻的一种有前途的选择。然而,这种效果并没有通过定量评估得到证实。本研究旨在评估透明质酸治疗获得性下眼睑瘢痕性外翻的效果。
8 名获得性下眼睑瘢痕性外翻患者(13 只眼睑)接受了下眼睑前眶隔内 1 毫升透明质酸的单次注射治疗。在透明质酸注射前和 30 天后,对症状和生物显微镜检查进行评估。通过使用 ImageJ 分析标准照片,在透明质酸注射前后定量分析下眼睑位置(有和无眼睑牵引)。
所有患者的症状均有部分改善。透明质酸注射后,下眼睑位置明显升高,内、外角明显减小,边缘反射距离减小,总眼裂和内眼裂面积减小。然而,眼睑缘炎症和角膜点状角膜炎的迹象仍然存在。
透明质酸注射在下眼睑前眶隔内改善了获得性下眼睑瘢痕性外翻的症状,并显著提升了下眼睑的位置。需要进一步的研究,包括更多的参与者和更长的随访期,以更好地确定透明质酸注射对获得性下眼睑瘢痕性外翻治疗效果的永久性。