摘要
前房角由虹膜根部、巩膜、角膜内皮和晶状体的边缘组成。这个区域决定了房水的流动,是维持眼内压平衡的关键部位。若前房角关闭,房水排出不畅,便会眼压升高进而视神经受损。前房角关闭涉及虹膜-小梁网接触、睫状体和晶状体改变等。前房角镜是评估前房角状态的标准检查方式,有许多因素会影响前房角镜观察的结果。近年来,多种眼科成像系统依靠其数据客观、可重复性强、能获得清晰图像及其数据可量化的特点已经成为临床上常用的检查手段。本文中笔者就前房角检查的临床应用进展进行综述。
Abstract
The anterior chamber angle is composed of the iris root, sclera, corneal endothelium, and the edge of the lens. This area determines the flow of aqueous humor and is a key area for maintaining intraocular pressure balance. Once the anterior chamber angle is narrow and or closed, the aqueous humor will not discharged smoothly, which causing to increase intraocular pressure and damage to the optic nerve. The closure of the anterior chamber angle involves changes in the iris, trabecular meshwork, ciliary body, and lens changes. Anterior chamber angle mirror is a standard examination method for evaluating the condition of anterior chamber angle, which has been affect by many factors. In recent years, various ophthalmic imaging systems have become commonly used examination methods in clinical practice due to their objective data, strong repeatability, ability to obtain clear images, and quantifiable data. In this paper, the clinical application progress of anterior chamber angle examination was reviewed.