甲状腺相关眼病是一种器官特异性自身免疫性疾病,其发病机制复杂,是成人最常见的眼眶疾病,且发病率逐年升高。该病不仅会导致眼球突出、眼睑退缩、睑裂扩大、眼球运动障碍等外观上的变化,且患者往往伴发眼红、眼痛、干涩、异物感、复视、视力下降等不适症状,其中眼表疾病的发病率较正常人明显增高,但其具体发病机制尚待进一步挖掘。目前研究表明甲状腺相关眼病患者的眼表损伤主要与眼表暴露增加、炎症侵犯、激素改变有关。角膜、结膜、泪膜、睑板腺等组织受累发生病理改变是患者表现出不同临床症状的直接原因。文章通过分析近年来国内外关于甲状腺相关眼病与眼表疾病等方面的相关研究,针对甲状腺相关眼病眼表损伤的病理改变及机制研究进展做一综述。
Tyroid-associated ophthalmopathy is an organ-specifc autoimmune disease with complex pathogenesis. It is the most common orbital disease in adults, and its incidence increases year by year. Tis disease can not only lead to appearance changes such as eyeball protrusion, eyelid retraction, eyelid cleat enlargement, eye movement disorders, and patients are ofen accompanied by red eyes, eye pain, dryness, foreign body sensation, diplopia, vision loss and other uncomfortable symptoms, among which the incidence of ocular surface diseases is signifcantly higher than that of normal people, but its specifc pathogenesis needs to be further explored. Current studies have shown that ocular surface injury in patients with thyroid-associated ophthalmopathy is mainly related to increased ocular surface exposure, infammatory invasion, and hormonal changes. Te pathological changes of cornea, conjunctiva, tear flm, meibomian gland and other tissues involved are the direct causes of different clinical symptoms of patients. In this paper, through the analysis of recent domestic and foreign studies on thyroid-associated ophthalmopathy and ocular surface diseases, the pathological changes and mechanism of ocular surface injury in thyroid-associated ophthalmopathy were reviewed.
眼眶骨折是外伤性疾病常见的眼眶并发症,部分需要行眼眶骨折修复手术治疗。不同材料的植入物,是影响手术效果和预后的重要因素之一。植入物的选择国内外至今尚未有统一的标准。目前临床上使用的植入材料多为异质材料,有不可吸收材料和可吸收材料两类。不可吸收材料使用最多的是钛网和高密度多聚乙烯(Medpor)。可吸收材料主要是各类高分子聚合物。这两类材料在临 床的使用过程中都表现出了不同的优缺点,通过查阅近5年的相关报道,对比这两类材料的优缺点,可以为临床医生的选择提供一些参考。
Orbital fracture is a common orbital complication of traumatic diseases, and some of them need to be treated by orbital fracture repair surgery. Implants of different materials are one of the important factors affecting the surgical outcome and prognosis. There is no uniform standard for the selection of implants at home and abroad. At present, most of the implant materials used in clinical practice are heterogeneous materials, including non-absorbable materials and absorbable materials. The most commonly used non-absorbable materials are titanium mesh and high-density polyethylene (Medpor). Absorbable materials are mainly all kinds of macromolecular polymers. These two types of materials have shown different advantages and disadvantages in clinical. By reviewing the relevant reports recent 5 years, and comparing the advantages and disadvantages of these two types of materials, we can provide some references for clinicians to choose from.