V2EX laser photocoagulation

Laser Photocoagulation

定义 Definition

激光光凝(术):一种用特定波长的激光在组织上产生可控的热效应,使目标区域凝固/封闭或形成瘢痕的治疗方法。最常用于眼科视网膜疾病(如糖尿病视网膜病变、视网膜裂孔、部分黄斑病变等),以减少异常出血、阻止新生血管或“焊合”视网膜病灶。(在其他医学领域也有应用,但以眼科最常见。)

发音 Pronunciation

/lezr fotokjlen/

例句 Examples

Laser photocoagulation can seal a small retinal tear.
激光光凝可以封闭一个小的视网膜裂孔。

In proliferative diabetic retinopathy, laser photocoagulation is often used to reduce the risk of severe vision loss by treating ischemic retina.
在增殖性糖尿病视网膜病变中,激光光凝常用于处理缺血的视网膜,从而降低严重视力丧失的风险。

词源 Etymology

laser 来自缩写 LASERLight Amplification by Stimulated Emission of Radiation,受激辐射光放大);photo- 源自希腊语 *phōs/phōt-*(“”);coagulation 源自拉丁语 coagulare(“使凝结、使结块”)。合起来字面意思就是“用光(激光)使组织凝固”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Ryan’s Retina(《Ryan 视网膜》):在糖尿病视网膜病变与视网膜血管性疾病章节中频繁讨论 laser photocoagulation 的适应证与效果。
  • Duane’s Ophthalmology(《杜安眼科学》):作为经典眼科参考书,常以该术语描述视网膜激光治疗策略。
  • The Wills Eye Manual(《威尔斯眼科手册》):临床速查手册中用于急诊/门诊管理视网膜裂孔与糖网治疗要点。
  • 美国眼科学会(AAO)Preferred Practice Pattern 指南:在视网膜相关临床指南中作为标准治疗术语出现。
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