keratectomy

简明释义

英[ˌkerəˈtektəmi]美[ˌkerəˈtektəmi]

n. [眼科] 角膜切除术

复 数 k e r a t e c t o m i e s

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.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。

3.Photorefractive keratectomy (PRK). PRK is sometimes used if you have a low to moderate degree of nearsightedness or farsightedness, or if you have nearsightedness with astigmatism.

屈光性角膜切除术(PRK)：当你有低于中等度数的近视或者远视，或者近视加散光，有时会选择prk。

4.ObjectiveTo study the role of mitomycin C(MMC) and hyaluronic acid (HA) on the proliferations of normal and photorefractive keratectomy(PRK) rabbit corneal fibroblasts.

目的了解丝裂霉素C（MMC）及透明质酸（HA）对准分子激光屈光性角膜切削术（PRK）术后及正常兔角膜成纤维细胞增殖的影响。

5.ObjectiveTo investigate the safety, efficacy, stability and predictability of laser-assisted subepithelial keratectomy (LASEK) for myopia with thin cornea.

目的探讨准分子激光上皮瓣下角膜磨镶术(LASEK)矫治薄角膜近视的安全性、有效性、稳定性和预测性。

6.Objective to compare the recovery of corneal sensitivity after laser in situ keratomileusis (LASIK) and laser-assisted subepithelial keratectomy (LASEK).

目的比较准分子激光原位角膜磨镶术(LASIK)和准分子激光角膜上皮瓣下磨镶术(LASEK)后角膜知觉的恢复情况。

7.Objective To investigate the effect of amniotic membrane transplantation on initial corneal wound healing after photorefractive keratectomy(PRK).

目的探讨羊膜移植对激光角膜光学切除术（PRK）后早期伤口愈合的影响。

8.ObjectiveTo investigate the effect of excimer laser phototherapeutic keratectomy (PTK) for superficial corneal dystrophy (SCD).

目的探讨准分子激光PTK治疗多种浅层角膜变性（SCD）的效果。

9.ObjectiveTo investigate the change in corneal surface shapes and refractive powers after photorefractive keratectomy(PRK).

目的探讨准分子激光屈光性角膜切削术（PRK）后角膜表面形态和屈光力变化。

10.Objective: to investigate the treatment of corneal superficial diseases with photo therapeutic keratectomy (PTK).

目的：观察准分子激光治疗性角膜切削术(PTK)对角膜浅层病变的疗效。

11.After a thorough examination, the doctor recommended a keratectomy 角膜切除术 to improve the patient's vision.

经过彻底检查，医生建议进行keratectomy 角膜切除术以改善患者的视力。

12.The patient was nervous about undergoing a keratectomy 角膜切除术, but the surgeon assured her it was a common procedure.

患者对接受keratectomy 角膜切除术感到紧张，但外科医生向她保证这是一种常见的手术。

13.Recovery from a keratectomy 角膜切除术 typically takes several weeks, during which patients may experience discomfort.

从keratectomy 角膜切除术恢复通常需要几周时间，在此期间患者可能会感到不适。

14.The risks associated with a keratectomy 角膜切除术 include infection and vision changes.

与keratectomy 角膜切除术相关的风险包括感染和视力变化。

15.Many patients report improved clarity of vision after having a keratectomy 角膜切除术 performed.

许多患者在接受keratectomy 角膜切除术后报告视力清晰度有所改善。

作文

In the field of ophthalmology, various surgical procedures are employed to treat different eye conditions. One such procedure is keratectomy, which refers to the surgical removal of a portion of the cornea, the clear front surface of the eye. This operation is typically performed to address issues such as corneal scarring, irregularities, or certain types of refractive errors. Understanding the implications and the process of keratectomy can help patients make informed decisions about their eye health. The cornea plays a crucial role in focusing light onto the retina, and any abnormalities in its shape or clarity can lead to vision problems. For instance, conditions like keratoconus, where the cornea becomes thin and bulges outward, may necessitate a keratectomy. During this procedure, the surgeon carefully removes the affected portion of the cornea to improve its shape and restore better vision. This can significantly enhance the patient's quality of life, allowing them to engage in daily activities without the hindrance of poor eyesight. There are several techniques associated with keratectomy, including superficial keratectomy, which involves the removal of the outer layers of the cornea. This method is often used for treating corneal dystrophies or recurrent corneal erosions. Another technique is laser-assisted keratectomy, which employs lasers to reshape the cornea more precisely. This advanced approach minimizes damage to surrounding tissues and promotes faster healing. Patients considering keratectomy should be aware of the potential risks and benefits. While many individuals experience significant improvements in their vision post-surgery, complications can arise, such as infection, scarring, or irregular healing. It is essential for patients to have a thorough consultation with their ophthalmologist to discuss their specific condition, the expected outcomes, and any concerns they may have about the procedure. Recovery from keratectomy varies depending on the individual and the extent of the surgery. Generally, patients are advised to rest their eyes and avoid strenuous activities for a period after the operation. Follow-up appointments are crucial to monitor healing and ensure that the cornea is recovering as expected. Many patients report a gradual improvement in their vision over weeks to months following the surgery, highlighting the importance of patience during the recovery process. In conclusion, keratectomy is a significant surgical option for those suffering from various corneal issues. By understanding what the procedure entails and its potential effects on vision, patients can take proactive steps towards better eye health. As advancements in technology continue to evolve, the future of keratectomy looks promising, offering hope for improved visual outcomes for many individuals facing corneal challenges.

在眼科学领域，各种手术程序被用来治疗不同的眼部疾病。其中一种手术是角膜切除术，指的是通过外科手术移除部分角膜，即眼睛的透明前表面。通常，这项手术用于解决角膜瘢痕、不规则或某些类型的屈光错误等问题。理解角膜切除术的含义和过程可以帮助患者对他们的眼健康做出明智的决定。 角膜在聚焦光线到视网膜上发挥着至关重要的作用，任何形状或清晰度的异常都可能导致视力问题。例如，像圆锥角膜这样的情况，角膜变薄并向外突出，可能需要进行角膜切除术。在此过程中，外科医生会小心地移除受影响的角膜部分，以改善其形状并恢复更好的视力。这可以显著提高患者的生活质量，让他们能够在日常活动中不受视力差的困扰。 与角膜切除术相关的技术有几种，包括表浅角膜切除术，该方法涉及移除角膜的外层。这种方法通常用于治疗角膜营养不良或复发性角膜擦伤。另一种技术是激光辅助角膜切除术，它利用激光更精确地重塑角膜。这种先进的方法最小化了对周围组织的损伤，并促进了更快的愈合。 考虑进行角膜切除术的患者应意识到潜在的风险和收益。虽然许多患者在手术后经历了显著的视力改善，但也可能出现并发症，如感染、瘢痕或不规则愈合。患者与眼科医生进行彻底咨询，讨论他们的具体情况、预期结果以及对手术的任何担忧是至关重要的。 角膜切除术的恢复因个体和手术范围而异。通常，患者在手术后被建议休息眼睛，避免剧烈活动。随访预约对于监测愈合和确保角膜按预期恢复至关重要。许多患者报告在手术后数周到数月内视力逐渐改善，强调了在恢复过程中耐心的重要性。 总之，角膜切除术是那些遭受各种角膜问题的患者的重要外科选择。通过了解手术的内容及其对视力的潜在影响，患者可以采取积极措施改善眼健康。随着技术的不断进步，角膜切除术的未来看起来充满希望，为许多面临角膜挑战的个人提供了改善视觉结果的希望。