相关实验视频
Updated: May 9, 2025

05:21
Establishment of A Mouse Model of Aqueous Deficiency Dry Eye
Published on: November 1, 2024
351
在接受外部升降器推进手术的患者中,恶化干眼症状的危险因素
Christine J Zemsky1,2, Larissa K Ghadiali3,4, Noam Rudnick5
1Johns Hopkins, Bloomberg School of Public Health, Baltimore, Maryland, U.S.A.
Ophthalmic plastic and reconstructive surgery
|May 6, 2025
概括
外部升降器推进手术可能会恶化干眼综合征 (DES). 术后MRD1和MRD2测量量较大,以及MRD1的变化,与此手术后干眼症状的增加相关.
科学领域:
- 眼科医生 眼科 眼科
- 眼镜塑料是一种眼镜塑料.
- 干眼疾病 干眼疾病
背景情况:
- 干眼综合征 (DES) 是一种常见的疾病.
- 外部升降器推进手术是一种纠正ptosis的手术.
- 外部升降机推进和DES之间的关系尚未得到充分研究.
研究的目的:
- 调查外部升降器进步后干眼症状和症状的危险因素.
- 为了提高外置升降器推进手术的术前规划.
主要方法:
- 对接受外部升降器推进的患者的回顾性图表分析.
- 在手术前和手术后测量边缘反射距离-1 (MRD1) 和边缘反射距离-2 (MRD2).
- 在多个术后时间点评估干眼症状 (DSXs).
- 对患有先前存在的DES和接受同时手术的患者进行子组分析.
主要成果:
- 术后的MRD1,MRD2和MRD1的变化在患有恶化或不恶化的DSX的患者之间是显著的.
- 在患有DES的患者中,在早期的术后访问时,DSX的差异是显著的,但在3个月后却没有.
- 在DES患者中,DSX的恶化与MRD1的更大变化有关,但不是最终的MRD1.
结论:
- 术后MRD1,MRD2和MRD1变化的增加与外部升降器推进后干眼症状的恶化有关.
- 在DES患者中,较大的MRD1变化与症状恶化相关.
- 考虑同时进行下眼手术以减少MRD2可能会减轻术后干眼.
相关概念视频
Accessory Structures of the Eye
1.3K
Optical perception, or vision, is an extraordinary sense dependent on converting light signals received via the ocular organs. These organs, known as eyes, are securely positioned within the bony cavities of the skull, called orbits. The orbits serve a dual purpose: a protective shield for the ocular globes and a stable attachment point for the soft ocular tissues. The eye's external protective mechanisms include the eyelids, which are edged with lashes that act as a barrier against foreign...
1.3K
Open Angle Glaucoma: Treatment
356
In open-angle glaucoma, the iridocorneal angle remains open, but the trabecular meshwork becomes stiff, slowing down the outflow of aqueous humor. This causes a buildup of aqueous humor in the anterior chamber, leading to a sudden increase in intraocular pressure. The treatment for open-angle glaucoma focuses on reducing the elevated intraocular pressure by either decreasing the secretion of aqueous humor or increasing its outflow.
Drugs such as carbonic anhydrase inhibitors, α2- and...
Drugs such as carbonic anhydrase inhibitors, α2- and...
356
Angle Closure Glaucoma: Treatment
361
Angle-closure glaucoma, or closed-angle glaucoma, is an eye condition where the iris bulges out and blocks the iridocorneal angle, resulting in a buildup of aqueous humor and increased intraocular pressure. Immediate medical attention is necessary due to the sudden onset of symptoms. The treatment for angle-closure glaucoma includes short-term and long-term approaches. Short-term treatment involves using eye drops like pilocarpine to lower intraocular pressure by increasing aqueous humor...
361
Glaucoma: Overview
469
Glaucoma is an eye condition characterized by increased intraocular pressure that damages the retina and optic nerve, leading to irreversible blindness if left untreated. The human eye has various components, including the cornea, iris, pupil, lens, and optic nerve. Aqueous humor is secreted by the epithelium of the ciliary body in the posterior chamber and flows through the trabecular meshwork and canal of Schlemm, maintaining normal intraocular pressure. The trabecular meshwork and the canal...
469

