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随着我国化学工业的日益发展,眼的化学烧伤也较常发生。化学烧伤中酸与碱为最常见。由于碱性物质能溶于水,又有与脂肪化合成肥皂,与蛋白贸化合成半透明质的能力,而二者都是水溶性的,因此渗透力甚大,易于透过角膜实质层,逐渐扩散,使眼内组织较长期地受累,产生难以预料的深远影响,所以碱性烧伤多较酸性者严重。碱性烧伤的治疗方法甚多,但多未能达到满意的地步。这也是由于对烧伤后的机转了解还不够,尤其在生化方面的改变,知道得更少。就与眼有关的数种维生素而言,以抗坏血酸为重要。眼组织多含有抗坏血酸,房水中含量尤高,例如家兔房水中
With the development of China’s chemical industry, eye chemical burns also occur more often. Acid and alkali are the most common chemical burns. As alkaline substances can dissolve in water, but also with the fatty synthetic soap, transaminase protein synthesis and the ability to trade, and both are water-soluble, so penetration is very large, easy to penetrate the corneal parenchyma and gradually Diffusion, so that more long-term involvement of intraocular tissue, resulting in unpredictable far-reaching impact, so more acidic than alkaline serious. Alkaline burn treatment many, but many failed to reach the point of satisfaction. This is also due to the understanding of the mechanism after burn is not enough, especially in the biochemical changes, know less. For several vitamins associated with the eye, ascorbate is important. Eye tissue contains ascorbic acid, especially in aqueous humor, such as rabbit aqueous humor