keratotomy

简明释义

英[ˌkerəˈtɒtəmi]美[ˌkerəˈtɑːtəmi]

[眼科] 角膜切开术

英英释义

单词用法

同义词

反义词

例句

1.Objective:To evaluate the predictability, stability and safety of excimer laser photorefractive keratectomy (PRK) for correcting the residual myopia and astigmatism after keratotomy (RK).

目的：评价准分子激光屈光性角膜切削术治疗放射状角膜切开术后残余近视散光的预测性、稳定性和安全性。

2.This paper describes an excimer laser and its beam delivery system for corneal radial keratotomy.

介绍了用于角膜放射状切开手术的准分子激光器和光束投射系统。

3.Radial keratotomy without T-cutting was performed on 245 eyes of 124 patients with 6-8 months of post-operative follow-up.

对未加散光切口的放射状角膜切开术124例(245只眼)患者，进行术后6 ~8个月观察。

4.In general, for correcting nearsightedness over 3 diopters, both LASIK and PRK are better than radial keratotomy (RK).

在一般情况下，对于纠正300度以上的近视来说，LASIK和PRK手术两者均优于RK（径向角膜切开术）手术。

5.Objective:To evaluate the predictability, stability and safety of excimer laser photorefractive keratectomy (PRK) for correcting the residual myopia and astigmatism after keratotomy (RK).

目的：评价准分子激光屈光性角膜切削术治疗放射状角膜切开术后残余近视散光的预测性、稳定性和安全性。

6.The laser surgery for vision correction that replaced radial keratotomy (e. g., lasik and other procedures) is not associated with visual disturbances at high altitudes.

取代前项技术，用以矫正视力的雷射手术与高海拔的视觉障碍并无直接关系。

7.The recovery time following a keratotomy can vary from person to person.

进行角膜切开术后的恢复时间因人而异。

8.After the keratotomy, the patient experienced improved clarity in their eyesight.

在角膜切开术后，患者的视力清晰度得到了改善。

9.The surgeon performed a keratotomy to correct the patient's vision.

外科医生进行了角膜切开术以矫正患者的视力。

10.During the consultation, the doctor explained the benefits of keratotomy.

在咨询期间，医生解释了角膜切开术的好处。

11.A keratotomy is often recommended for patients with severe astigmatism.

对于严重散光的患者，通常推荐进行角膜切开术。

作文

In recent years, advancements in medical technology have led to significant improvements in eye surgery. One such procedure that has gained attention is keratotomy, which refers to a surgical technique used to correct vision problems by making incisions in the cornea. The cornea is the transparent front part of the eye that plays a crucial role in focusing light. Keratotomy can be particularly beneficial for individuals suffering from conditions such as astigmatism, where the cornea is irregularly shaped, causing blurred vision. The history of keratotomy dates back several decades, with early techniques being quite rudimentary compared to today's standards. Initially, surgeons would perform this procedure using a scalpel, making precise cuts in the cornea to alter its curvature. Over time, innovations such as laser technology have transformed keratotomy into a more refined and less invasive procedure. Today, many patients opt for laser-assisted keratotomy, which utilizes focused beams of light to create incisions with remarkable precision.One of the primary advantages of keratotomy is its ability to provide immediate results. Patients often report improved vision shortly after the surgery, and in many cases, they are able to return to their normal activities within a day or two. This quick recovery time is a significant factor for those who lead busy lives and cannot afford prolonged downtime. Furthermore, keratotomy is generally considered safe, with a low risk of complications when performed by an experienced surgeon.However, like any surgical procedure, keratotomy does carry some risks. Potential complications may include infection, scarring, or changes in vision that may require further treatment. It is essential for patients to discuss these risks with their ophthalmologist before undergoing the procedure. Additionally, not everyone is a suitable candidate for keratotomy. Factors such as age, overall eye health, and the severity of vision impairment will influence whether a patient can benefit from this surgery.In conclusion, keratotomy represents a significant advancement in the field of ophthalmology, offering a viable option for individuals looking to improve their vision. With its relatively quick recovery time and high success rates, it is no wonder that more people are considering this procedure. As technology continues to evolve, we can expect even greater improvements in the techniques and outcomes associated with keratotomy. For anyone contemplating this surgery, it is crucial to consult with a qualified eye care professional to determine the best course of action for their specific needs. Ultimately, keratotomy could be the key to unlocking clearer vision and enhancing one's quality of life.

近年来，医学技术的进步使眼科手术有了显著改善。其中一种引起关注的手术是角膜切开术，它是一种通过在角膜上切口来矫正视力问题的外科技术。角膜是眼睛的透明前部，在聚焦光线中起着至关重要的作用。角膜切开术对于那些患有散光的人尤其有益，因为散光是由于角膜形状不规则而导致的视力模糊。角膜切开术的历史可以追溯到几十年前，早期的技术与今天的标准相比相当粗糙。最初，外科医生使用手术刀进行该手术，在角膜上进行精确切割以改变其曲率。随着时间的推移，激光技术等创新将角膜切开术转变为一种更精细且侵入性较小的手术。如今，许多患者选择激光辅助的角膜切开术，这种方法利用聚焦的光束以惊人的精度创建切口。角膜切开术的主要优点之一是能够提供即时效果。患者通常在手术后不久就报告视力改善，在许多情况下，他们能够在一两天内恢复正常活动。这种快速恢复时间对那些生活忙碌、无法承受长时间停工的人来说是一个重要因素。此外，角膜切开术通常被认为是安全的，当由经验丰富的外科医生执行时，发生并发症的风险较低。然而，像任何外科手术一样，角膜切开术也存在一些风险。潜在的并发症可能包括感染、疤痕或视力变化，可能需要进一步治疗。患者在接受手术之前，与眼科医生讨论这些风险至关重要。此外，并非每个人都是角膜切开术的合适候选人。年龄、整体眼健康和视力损伤的严重程度等因素将影响患者是否能从该手术中受益。总之，角膜切开术代表了眼科学领域的重要进展，为希望改善视力的人们提供了一种可行的选择。由于其相对快速的恢复时间和高成功率，越来越多的人考虑这种手术也就不足为奇了。随着技术的不断发展，我们可以期待与角膜切开术相关的技术和结果会有更大的改善。对于任何考虑此手术的人，咨询合格的眼科专业人士以确定他们具体需求的最佳行动方案至关重要。最终，角膜切开术可能是开启更清晰视力、提升生活质量的关键。