tuberculin

简明释义

英[tjʊˈbɜːkjʊlɪn]美[tjʊˈbɜːrkjəlɪn]

n. [免疫] 结核菌素

英英释义

单词用法

同义词

反义词

例句

1.Methods Tuberculin test was adopted, and the infection characteristics were analyzed.

对大、中、小学新生进行结核菌素试验，并对其感染特点进行分析。

2.Detection of the tuberculosis sign was carried out in 62 children vaccinated with BCG vaccine, and tuberculin tests were made at the same time.

对62例接种卡介苗后的小儿进行结核标志物检测，并同时与结核菌素试验进行对比观察。

3.Method:The tuberculin test is carried on with 2u PPD-T and 5u PPD-B injected into the skin of students in the middle school.

方法：通过结核菌素皮肤试验对河南省部分中学生的非结核分枝杆菌感染情况进行了观察。

4.Objective To investigate the available methods of differentiate pulmonary tuberculosis from lung tumor, the change of the number of sputum macrophage was determined by using tuberculin test.

目的探索结核菌素试验作为测定痰巨噬细胞计数的激发试验用于肺结核与肺部肿瘤的鉴别。

5.Objective To further testify the value of applying purified protein derivative(PPD) of tuberculin in monitoring the immunocompetence.

目的进一步证实P P D实验在监测结核免疫力中的应用价值。

6.Methods: The investigation was performed to 3265 subjects by standardized tuberculin test with the purified protein derivative of tuberculin (PPD) produced by Beijing Xiangrui Bioengineering Company.

方法：采用结核菌素皮肤接种试验和问卷调查的方法，调查3 265名大学生结核感染情况。

7.The discharge changes of vagus centripetal end and centrifugal end in rabbit inoculated with tuberculin were studied by immune method and electrical physiological technique.

采用免疫学方法和电生理实验技术，研究了免疫反应期间家兔迷走神经中枢端和外周端放电的变化。

8.The tuberculin 结核菌素 test is a simple and cost-effective way to detect latent tuberculosis.

结核菌素结核菌素测试是一种简单且具有成本效益的方法，用于检测潜伏性结核病。

9.The doctor administered a tuberculin 结核菌素 skin test to check for tuberculosis exposure.

医生进行了一个结核菌素结核菌素皮肤测试，以检查是否接触过结核病。

10.Before starting treatment, the patient was given a tuberculin 结核菌素 test to rule out active tuberculosis.

在开始治疗之前，患者接受了一个结核菌素结核菌素测试以排除活动性结核病。

11.Health professionals recommend a tuberculin 结核菌素 test for high-risk groups.

卫生专业人士建议高风险人群进行结核菌素结核菌素测试。

12.A positive tuberculin 结核菌素 test indicates that the person has been exposed to the bacteria.

阳性的结核菌素结核菌素测试表明这个人曾接触过这种细菌。

作文

Tuberculosis, commonly known as TB, is a serious infectious disease that primarily affects the lungs but can also impact other parts of the body. One of the key tools used in the diagnosis and management of tuberculosis is a substance called tuberculin. 结核素 is a protein derivative made from the bacteria that cause tuberculosis. It plays a crucial role in the tuberculin skin test, which is a simple and effective method for determining whether an individual has been exposed to the TB bacteria.The history of tuberculin dates back to the late 19th century when it was discovered by the German physician Robert Koch. He identified that the injection of this protein derivative could provoke an immune response in individuals who had been previously infected with the TB bacteria. This discovery paved the way for the development of the tuberculin skin test, also known as the Mantoux test.During the test, a small amount of tuberculin is injected intradermally, usually on the forearm. After 48 to 72 hours, the injection site is examined for any reaction. A raised bump or induration indicates a positive result, suggesting that the person has been exposed to the TB bacteria at some point in their life. However, it is important to note that a positive test does not necessarily mean that the person has active tuberculosis; further evaluation is needed to confirm the diagnosis.The significance of tuberculin in public health cannot be overstated. It helps identify individuals who may be at risk of developing active TB, allowing for early intervention and treatment. In many countries, especially those with high rates of tuberculosis, routine screening using the tuberculin skin test is recommended for certain populations, including healthcare workers, individuals with compromised immune systems, and those living in close contact with TB patients.Despite its effectiveness, the tuberculin skin test has limitations. For instance, false positives can occur in individuals who have received the Bacillus Calmette-Guérin (BCG) vaccine, which is used to prevent tuberculosis. Additionally, false negatives can happen in people with weakened immune systems or those who are newly infected with the TB bacteria. To address these challenges, alternative diagnostic methods such as interferon-gamma release assays (IGRAs) have been developed, providing more accurate results in certain cases.In conclusion, tuberculin serves as a vital tool in the fight against tuberculosis. Its role in the tuberculin skin test has significantly contributed to the identification and management of TB cases worldwide. Understanding the function and limitations of tuberculin is essential for healthcare professionals and the general public alike, as it emphasizes the importance of early detection and treatment in controlling the spread of this infectious disease. As we continue to battle tuberculosis, ongoing research and advancements in diagnostic techniques will be crucial in reducing its prevalence and impact on global health.

结核病，通常被称为TB，是一种严重的传染病，主要影响肺部，但也可以影响身体的其他部分。用于诊断和管理结核病的关键工具之一是称为结核素的物质。结核素是一种由引起结核病的细菌制成的蛋白质衍生物。它在结核素皮肤测试中发挥着至关重要的作用，这是一种简单有效的方法，用于确定个体是否接触过TB细菌。结核素的历史可以追溯到19世纪末，当时德国医生罗伯特·科赫发现，注射这种蛋白质衍生物可以在之前感染TB细菌的个体中引发免疫反应。这一发现为结核素皮肤测试的发展铺平了道路，也被称为Mantoux测试。在测试过程中，一小量结核素会以皮内注射的方式注入，通常在前臂上。48到72小时后，检查注射部位的反应。如果出现隆起的肿块或硬结，则表明结果为阳性，提示该人曾在生活中接触过TB细菌。然而，需要注意的是，阳性测试并不一定意味着该人有活动性结核病；需要进一步评估以确认诊断。结核素在公共卫生中的重要性不容低估。它有助于识别可能面临发展活动性TB风险的个体，从而允许早期干预和治疗。在许多国家，特别是那些结核病发病率较高的国家，建议对某些人群进行常规筛查，使用结核素皮肤测试，包括医疗工作者、免疫系统受损的个体以及与TB患者密切接触的人。尽管结核素皮肤测试有效，但它也存在局限性。例如，在接受卡介苗（BCG）疫苗接种的个体中可能会出现假阳性。此外，在免疫系统减弱或新近感染TB细菌的人中，可能会发生假阴性。为了应对这些挑战，已经开发出替代诊断方法，如干扰素-γ释放测定（IGRAs），在某些情况下提供更准确的结果。总之，结核素作为抗击结核病的重要工具。它在结核素皮肤测试中的作用显著促进了全球结核病例的识别和管理。理解结核素的功能和局限性对于医疗专业人员和公众来说都是至关重要的，因为它强调了早期检测和治疗在控制这种传染病传播中的重要性。随着我们继续与结核病作斗争，持续的研究和诊断技术的进步对于减少其流行程度和对全球健康的影响将至关重要。