cataract
简明释义
n. 白内障;大瀑布;急流,奔流,倾盆大雨
复 数 c a t a r a c t s
英英释义
A medical condition in which the lens of the eye becomes progressively opaque, resulting in blurred vision. | 一种医学状况,眼睛的晶状体逐渐变得不透明,导致视力模糊。 |
一个大瀑布或一系列瀑布。 |
单词用法
白内障手术 | |
白内障治疗 | |
出现白内障 | |
患有白内障 | |
诊断白内障 | |
白内障的风险 |
同义词
反义词
清晰 | 水的清晰度令人惊叹。 | ||
透明 | The transparency of the glass allowed us to see through it easily. | 玻璃的透明性让我们能够轻松看透。 |
例句
1.Then we can fix your vision as part of the cataract surgery, and your insurance will be more likely to pay for it.
作为白内障手术的一部分,我们会帮你修复视力,而且你的保险会替你出这笔手术费。
2.They do 250, 000 cataract operations a year, they have a million patients.
他们一年会坐250000个白内障手术,他们有着上百万的患者。
3.Cataract surgery is very common and is generally a safe procedure.
白内障手术的开展十分普遍并且基本上是一项安全的操作。
4.Broccoli: Broccoli not only improves eyesight but also prevents eyes from cataract.
西兰花:西兰花不仅能提高视力,而且能预防白内障。
5.These data suggest that nonenzymatic glycosylation of lens crystallins may contribute to cataract formation.
这些数据表明晶状体蛋白的非酶糖基化可能会导致白内障。
6.Cataract surgery, usually an outpatient procedure, takes an hour or less to perform.
白内障手术通常是在门诊完成的,一般最多只需要一个小时就能完成。
7.If a cataract makes it difficult for you to carry out your normal activities, your doctor may suggest cataract surgery.
如果白内障使您不能顺利完成日常活动,那么您的医生就可能建议行白内障手术治疗。
8.Cataract surgery risks include.
白内障手术的风险包括。
9.The doctor diagnosed her with a cataract that was affecting her vision.
医生诊断她患有影响视力的白内障。
10.After the surgery, his cataract was removed and he could see clearly again.
手术后,他的白内障被去除,视力恢复清晰。
11.Many elderly people develop a cataract as part of the aging process.
许多老年人会在衰老过程中发展出白内障。
12.She was worried about the cataract forming in her right eye.
她担心右眼出现白内障。
13.Regular eye exams can help detect a cataract early.
定期眼科检查可以帮助早期发现白内障。
作文
Cataracts are a common eye condition that can significantly impact an individual's vision and quality of life. A cataract is defined as the clouding of the lens in the eye, which can lead to blurred vision, difficulty seeing at night, and sensitivity to light. This condition often develops slowly and can affect one or both eyes. Understanding the causes, symptoms, and treatment options for cataracts is essential for maintaining eye health as we age. The primary cause of cataracts is aging. As people grow older, the proteins in the lens of the eye begin to break down and clump together, resulting in a cloudy appearance. Other risk factors include prolonged exposure to ultraviolet light, smoking, excessive alcohol consumption, and certain medical conditions such as diabetes. Genetics also play a role; individuals with a family history of cataracts may be more likely to develop them themselves. Symptoms of cataracts can vary widely among individuals. Some may experience only mild blurriness, while others may find their vision severely impaired. Common signs include difficulty reading or seeing in low light, halos around lights, and frequent changes in prescription glasses. It is crucial for individuals experiencing these symptoms to seek professional medical advice, as early detection can lead to better outcomes. Diagnosis of cataracts typically involves a comprehensive eye examination conducted by an ophthalmologist. During this examination, the doctor will assess the clarity of the lens and evaluate how well the eyes work together. If cataracts are diagnosed, treatment options will be discussed based on the severity of the condition. In the early stages, when vision is only mildly affected, a change in prescription glasses or contact lenses may suffice. However, if cataracts progress and significantly impair vision, surgery may be recommended. Cataract surgery is one of the most common and successful surgical procedures performed today. During the surgery, the cloudy lens is removed and replaced with an artificial lens, restoring clear vision for most patients. Post-surgery, many individuals report a dramatic improvement in their vision and overall quality of life. It is essential to follow the doctor's post-operative care instructions to ensure proper healing and to minimize the risk of complications. Regular follow-up appointments are necessary to monitor the healing process and to check for any potential issues. In conclusion, cataracts are a prevalent condition that can affect anyone, especially as they age. Awareness of the symptoms, causes, and treatment options is crucial for preserving vision and enhancing the quality of life. Regular eye examinations can help with early detection, allowing for timely intervention and treatment. By understanding cataracts, individuals can take proactive steps toward maintaining their eye health and ensuring they enjoy a clear and vibrant view of the world around them.
白内障是一种常见的眼睛疾病,可能会对个人的视力和生活质量产生重大影响。白内障被定义为眼睛晶状体的混浊,这可能导致视力模糊、夜间视力困难和对光线的敏感。这种情况通常发展缓慢,并可能影响一只或两只眼睛。了解白内障的成因、症状和治疗选择对于维护我们随着年龄增长而变化的眼睛健康至关重要。 白内障的主要原因是衰老。随着人们年龄的增长,眼睛晶状体中的蛋白质开始分解并聚集在一起,导致晶状体外观变得混浊。其他风险因素包括长期暴露于紫外线下、吸烟、过量饮酒以及某些医疗条件,如糖尿病。遗传也起着作用;有家族白内障病史的人可能更容易自己发展出这种情况。 白内障的症状因个体而异。有些人可能仅经历轻微的模糊,而其他人可能发现自己的视力严重受损。常见的迹象包括阅读或在弱光下看东西困难、光圈周围的光晕,以及处方眼镜频繁变化。经历这些症状的个人寻求专业医疗建议至关重要,因为早期发现可以带来更好的结果。 白内障的诊断通常涉及由眼科医生进行的全面眼科检查。在此检查中,医生将评估晶状体的清晰度并评估眼睛的协同工作效果。如果确诊为白内障,则会根据病情的严重程度讨论治疗选项。 在早期阶段,当视力仅受到轻微影响时,可能只需更改处方眼镜或隐形眼镜。然而,如果白内障进展并显著损害视力,则可能建议手术。白内障手术是目前最常见且成功的外科手术之一。在手术过程中,混浊的晶状体被去除,并用人工晶状体替换,为大多数患者恢复清晰的视力。 手术后,许多个人报告视力和整体生活质量有显著改善。遵循医生的术后护理说明对于确保适当愈合和减少并发症风险至关重要。定期的后续检查是必要的,以监测愈合过程并检查潜在问题。 总之,白内障是一种普遍存在的疾病,可能会影响任何人,尤其是随着年龄的增长。意识到症状、成因和治疗选择对于保护视力和提高生活质量至关重要。定期的眼科检查可以帮助早期发现,从而允许及时干预和治疗。通过了解白内障,个人可以采取积极措施来维护他们的眼睛健康,并确保他们享受清晰而生动的周围世界。
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