论文部分内容阅读
一、发病因素单疱性角膜炎是一种严重的感染性角膜病,近几年来其发病有明显上升和加剧的趋势。据国内一些医院的统计,它在角膜病致盲中已上升为首位。由于本病具有反复发作、迁延不愈,基质型重症病例增多,对药物治疗抵抗等临床特点,加之诊断困难,巳成为当前眼科医生最感棘手的眼病之一。关于本病的发病和复发机理,还不十分清楚。综合国內外新近的一些看法,可能与下列因素有关。 (一)病原方面的因素 1.潜伏感染:潜伏感染是单疱病毒的一项重要特征。其复发周期大致如下:①显
First, the incidence of factors Unilateral bullous keratitis is a serious infectious keratopathy, its incidence in recent years, there was a clear upward trend and aggravating. According to the statistics of some domestic hospitals, it has risen to the top in the blindness of corneal diseases. As the disease has recurrent episodes, delayed healing, increased incidence of severe cases of matrix-type, resistance to drug treatment and other clinical features, combined with the difficulty of diagnosis, has become one of the most eye-catching ophthalmology ophthalmopathy. On the pathogenesis and recurrence of the disease mechanism is not yet very clear. A synthesis of recent domestic and foreign views may be related to the following factors. (A) pathogen aspects of latent infection: latent infection is an important feature of herpes simplex virus. The recurrence cycle is as follows: ① significant