V2EX keratotomy

Keratotomy

定义 Definition

keratotomy(角膜切开术):一种眼科手术,在角膜上做切口,常用于矫正屈光不正(如近视、散光)或为其他眼科操作提供通道。该词在现代语境中常与放射状角膜切开术(radial keratotomy, RK)等具体术式相关。(也可泛指“对角膜进行切开”的操作。)

发音 Pronunciation

/krttmi/

例句 Examples

He had a keratotomy to correct his vision.
他做了角膜切开术来矫正视力。

Although keratotomy was once widely used, many patients today choose laser-based procedures because outcomes can be more predictable.
尽管角膜切开术曾一度广泛使用,但如今许多患者更倾向于选择激光类手术,因为效果可能更可预测。

词源 Etymology

来自希腊语词根:**kerato-**(角膜/角)+ -tomy(切开,源自 tomē “切割”)。字面意思就是“对角膜进行切开”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Kanski’s Clinical Ophthalmology(《坎斯基临床眼科学》):在屈光手术章节中讨论角膜切开术及其适应证与并发症。
  • The Wills Eye Manual(《威尔斯眼科手册》):在角膜与屈光相关条目中提及 keratotomy 及相关术式。
  • Duane’s Ophthalmology:作为眼科学参考书,在屈光手术历史与技术综述中出现该术语。
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