retinopathy

简明释义

英[/ˌrɛtɪˈnɒpəθi/]美[/ˌrɛtɪˈnɒpəθi/]

n. [眼科] 视网膜病

英英释义

单词用法

同义词

反义词

例句

1.One character of the early stage of diabetic retinopathy is increased vascular permeability.

早期糖尿病性视网膜病变的一个特点是血管渗漏增加。

2.Diabetic retinopathy(DR) is the leading cause of blindness and vision impairment in developed country.

糖尿病视网膜病变（糖网病）是欧美发达国家人群致盲的主要病因之一。

3.This eye shows evidence of severe diabetic retinopathy, which is a leading cause of poor vision and blindness.

这只眼睛表现的就是糖尿病视网膜病，它是视力低下和失明的主要原因。

4.The longer history of diabetes, retinopathy caused by the risk of higher.

糖尿病病史愈久，造成视网膜病变的危险性愈高。

5.Background: Retinopathy lesions are fairly common findings in clinic Settings and may predict risk of coronary heart disease (CHD).

背景介绍：视网膜病变损害在冠心病的危险性预测中是很普通的临床症状。

6.Research increasingly shows promise to both slow and relieve the effects of diabetic retinopathy, the most common complication of diabetes.

越来越多的研究显示有希望减轻和缓解糖尿病性视网膜病变(糖尿病的最普遍的并发症)的作用。

7.In this eye, diabetes has caused tiny hemorrhages in the retina and yellowish deposits of blood fats (lipids). The condition is known as diabetic retinopathy.

图上这只眼睛中，糖尿病已经引发视网膜微量的出血，以及黄色血脂的沉积。这种病称为糖尿病视网膜病。

8.The last study that looked at national prevalence of diabetic retinopathy was done between 1988 and 1994.

最近的一次关于糖尿病视网膜病变患病率的研究是在1988年到1994年之间完成的。

9.At baseline, 132 of the patients(90%)had no retinopathy, and 15(10%)had mild nonproliferative diabetic retinopathy.

在基线有132例（90％）无糖尿病视网膜病变和15例（10％）有轻度非增殖型视网膜病变。

10.Patients with diabetes are at a higher risk of developing retinopathy.

糖尿病患者更容易发展为视网膜病变。

11.Managing blood sugar levels is crucial to prevent retinopathy.

控制血糖水平对预防视网膜病变至关重要。

12.Symptoms of retinopathy may include blurred vision and floaters.

视网膜病变的症状可能包括视力模糊和飞蚊症。

13.The doctor explained that retinopathy can lead to vision loss if untreated.

医生解释说，如果不治疗，视网膜病变可能导致视力丧失。

14.Regular eye exams can help detect retinopathy early.

定期眼科检查可以帮助早期发现视网膜病变。

作文

Retinopathy is a term that refers to damage to the retina, the light-sensitive tissue at the back of the eye. This condition can lead to vision impairment and is often associated with various underlying health issues, particularly diabetes. Understanding retinopathy is crucial for both patients and healthcare providers, as early detection and management can prevent severe complications, including blindness. There are several types of retinopathy, but the most common form is diabetic retinopathy. This type occurs when high blood sugar levels damage the blood vessels in the retina. Over time, these damaged vessels may leak fluid or bleed, leading to swelling and the formation of new, abnormal blood vessels. This process can significantly affect a person's vision, resulting in blurred or distorted sight.Another type of retinopathy is hypertensive retinopathy, which is caused by high blood pressure. Similar to diabetic retinopathy, this condition can cause changes in the blood vessels of the retina, leading to potential vision loss. Other less common forms include retinopathy of prematurity, which affects premature infants, and radiation retinopathy, which can occur after radiation therapy for cancer.The symptoms of retinopathy can vary depending on the severity of the condition. In the early stages, individuals may not experience any noticeable symptoms. However, as the disease progresses, symptoms such as blurred vision, difficulty seeing at night, and the presence of spots or floaters may occur. These symptoms should prompt an immediate visit to an eye care professional for a comprehensive examination.Diagnosis of retinopathy typically involves a thorough eye exam, during which an eye doctor will use various tools to inspect the retina. One common method is fundus photography, where images of the retina are taken to identify any abnormalities. Additionally, optical coherence tomography (OCT) can provide detailed cross-sectional images of the retina, helping to assess the extent of damage.Treatment options for retinopathy depend on the type and severity of the condition. For diabetic retinopathy, controlling blood sugar levels is essential. Patients may also require laser treatment to seal leaking blood vessels or injections of medications that help reduce swelling and prevent the growth of new blood vessels. In advanced cases, surgical intervention may be necessary to remove blood or scar tissue from the retina.Preventing retinopathy primarily involves managing risk factors, particularly for those with diabetes or hypertension. Regular eye exams are vital for early detection, as many people are unaware of their condition until significant damage has occurred. Maintaining a healthy lifestyle, including a balanced diet and regular exercise, can also help reduce the risk of developing retinopathy.In conclusion, retinopathy is a serious eye condition that can lead to vision loss if left untreated. Awareness and understanding of the disease are critical for prevention and management. By recognizing the symptoms and seeking timely medical attention, individuals can protect their vision and maintain a better quality of life. As we continue to learn more about retinopathy, it is essential to share this knowledge with others, ensuring that everyone is informed about the importance of eye health and the steps they can take to safeguard their vision. 视网膜病变是指对视网膜的损害，视网膜是眼睛后部的光敏组织。这种情况可能导致视力受损，并且通常与各种潜在的健康问题有关，尤其是糖尿病。理解视网膜病变对于患者和医疗提供者至关重要，因为早期发现和管理可以防止严重并发症，包括失明。视网膜病变有几种类型，但最常见的形式是糖尿病性视网膜病变。这种类型发生在高血糖水平损害视网膜中的血管时。随着时间的推移，这些受损的血管可能会渗漏液体或出血，导致肿胀和新形成的异常血管的形成。这个过程可能会显著影响一个人的视力，导致模糊或扭曲的视觉。另一种类型的视网膜病变是高血压性视网膜病变，其原因是高血压。与糖尿病性视网膜病变类似，这种情况可能导致视网膜血管的变化，从而导致潜在的视力丧失。其他不太常见的形式包括早产儿的视网膜病变，影响早产婴儿，以及辐射性视网膜病变，可发生在癌症的放射治疗后。视网膜病变的症状可能因病情的严重程度而异。在早期阶段，个体可能不会经历任何明显的症状。然而，随着疾病的进展，模糊的视力、夜间视力困难以及出现斑点或漂浮物等症状可能会出现。这些症状应该促使立即前往眼科专业人员进行全面检查。视网膜病变的诊断通常涉及彻底的眼部检查，在此过程中，眼科医生将使用各种工具检查视网膜。一种常见的方法是眼底摄影，通过拍摄视网膜的图像来识别任何异常。此外，光学相干断层扫描（OCT）可以提供视网膜的详细横截面图像，有助于评估损伤的程度。视网膜病变的治疗选择取决于病情的类型和严重程度。对于糖尿病性视网膜病变，控制血糖水平至关重要。患者可能还需要激光治疗以封闭渗漏的血管，或者注射药物以帮助减少肿胀并防止新血管的生长。在晚期情况下，可能需要手术干预以去除视网膜中的血液或瘢痕组织。预防视网膜病变主要涉及管理风险因素，尤其是对于糖尿病或高血压患者。定期眼科检查对于早期发现至关重要，因为许多人在显著损害发生之前并不知道自己的病情。保持健康的生活方式，包括均衡饮食和定期锻炼，也可以帮助降低发展视网膜病变的风险。总之，视网膜病变是一种严重的眼部疾病，如果不加以治疗，可能导致视力丧失。对这种疾病的认识和理解对于预防和管理至关重要。通过识别症状并寻求及时的医疗关注，个人可以保护他们的视力并维持更好的生活质量。随着我们继续了解视网膜病变，与他人分享这些知识至关重要，以确保每个人都了解眼睛健康的重要性以及他们可以采取的保护视力的步骤。