guaiac

简明释义

英[ˈɡwaɪæk]美[ˈɡwaɪæk]

n. 愈创木脂；通卡豆胶

英英释义

单词用法

同义词

反义词

例句

1.BACKGROUND: Guaiac-based fecal occult blood tests (FOBTs) for colorectal cancer screening are not specific for human hemoglobin and have low sensitivity.

背景：以愈创木脂为试剂的粪便潜血实验（FOBTs）用于结直肠癌的筛查中，不仅对人血红蛋白特异性不高而且敏感性也很低。

2.BACKGROUND: Guaiac-based fecal occult blood tests (FOBTs) for colorectal cancer screening are not specific for human hemoglobin and have low sensitivity.

背景：以愈创木脂为试剂的粪便潜血实验（FOBTs）用于结直肠癌的筛查中，不仅对人血红蛋白特异性不高而且敏感性也很低。

3.Previous reports have indicated that the guaiac - based FOBT can detect small adenomas only by serendipity.

已有的报道证实愈创木大便隐血实验基本上不能检出小腺瘤。

4.Previous reports have indicated that the guaiac-based FOBT can detect small adenomas only by serendipity.

已有的报道证实愈创木大便隐血实验基本上不能检出小腺瘤。

5.The base is composed of cedarm sandalwood, amber, musk, patchouli and Guaiac wood.

基调是檀香，琥珀，麝香，广藿香和零陵香木。

6.This produces the bleeding that allows detection through a stool guaiac test.

会引起出血，可以通过粪便检查出来。

7.Heart notes: Guaiac Wood of Paraguay.

心脏注：零陵香木巴拉圭。

8.This produces the bleeding that allows detection through a guaiac test.

这会引起出血，可以通过愈创木脂检测法检查出来。

9.The doctor ordered a stool test using guaiac to check for hidden blood.

医生要求进行一个使用古艾克的粪便测试，以检查隐性出血。

10.In the lab, we perform a guaiac test to detect gastrointestinal bleeding.

在实验室，我们进行一个古艾克测试以检测胃肠道出血。

11.The guaiac method is commonly used in clinical settings for screening.

在临床环境中，古艾克方法通常用于筛查。

12.Positive guaiac results may indicate the need for further diagnostic procedures.

阳性古艾克结果可能表明需要进一步的诊断程序。

13.A guaiac test can help identify potential issues in the digestive tract.

一个古艾克测试可以帮助识别消化道中的潜在问题。

作文

In the field of medicine, certain terms and substances play a crucial role in diagnosis and treatment. One such substance is guaiac, which is derived from the resin of the Guaiacum tree found in tropical regions. This natural compound has been used for centuries due to its unique properties. The primary use of guaiac is in medical testing, particularly for detecting blood in stool samples, a process known as the guaiac test or fecal occult blood test. This test is essential for identifying potential gastrointestinal bleeding, which could indicate serious conditions such as colorectal cancer or ulcers. The guaiac test works on the principle that guaiac reacts with the hemoglobin present in blood. When a stool sample is mixed with guaiac and a developer solution, a color change occurs if blood is present. This simple yet effective method has helped countless individuals receive early diagnoses, improving their chances of successful treatment. However, the use of guaiac is not without limitations. False positives can occur due to dietary factors, such as consuming red meat or certain vegetables like turnips and radishes before the test. Therefore, patients are often advised to follow specific dietary restrictions prior to undergoing the test to ensure accurate results. Additionally, while the guaiac test is valuable, it is not definitive. Positive results typically require further investigation through colonoscopy or other imaging techniques to confirm the presence of any abnormalities. Beyond its medical applications, guaiac also has historical significance. Indigenous peoples of the Americas have utilized the Guaiacum tree for its medicinal properties for centuries, treating various ailments such as respiratory issues and infections. The wood of the tree is incredibly dense and resistant to decay, making it valuable for construction and crafting durable items. Thus, guaiac embodies both medicinal and practical uses, showcasing the versatility of natural resources. As we continue to advance in medical technology, the role of traditional substances like guaiac remains relevant. Researchers are exploring new ways to enhance the accuracy and reliability of tests involving guaiac while also investigating alternative methods for detecting blood in stool samples. The ongoing study of such compounds highlights the importance of integrating traditional knowledge with modern science to improve healthcare outcomes. In conclusion, guaiac is more than just a word; it represents a vital tool in the medical field, aiding in the early detection of potentially life-threatening conditions. Its historical roots and continued relevance in modern medicine remind us of the importance of understanding and utilizing natural substances in our quest for health and well-being. As we embrace advancements in technology, let us not forget the lessons learned from nature, as exemplified by guaiac.

在医学领域，某些术语和物质在诊断和治疗中发挥着至关重要的作用。其中一种物质是guaiac，它源自热带地区的Guaiacum树的树脂。这种天然化合物因其独特的性质而被使用了几个世纪。guaiac的主要用途是在医学检测中，特别是在检测粪便样本中的血液，这一过程被称为guaiac测试或粪便隐血测试。这项测试对于识别潜在的胃肠道出血至关重要，这可能表明严重的疾病，如结直肠癌或溃疡。 guaiac测试基于guaiac与血液中存在的血红蛋白反应的原理。当粪便样本与guaiac和显色剂混合时，如果存在血液，就会发生颜色变化。这种简单而有效的方法帮助无数人早期诊断，提高了他们成功治疗的机会。 然而，guaiac的使用并非没有局限性。由于饮食因素，例如在测试前食用红肉或某些蔬菜（如萝卜和小萝卜），可能会导致假阳性。因此，通常建议患者在进行测试之前遵循特定的饮食限制，以确保结果准确。此外，尽管guaiac测试非常有价值，但它并不是决定性的。阳性结果通常需要通过结肠镜检查或其他影像技术进一步检查以确认任何异常的存在。 除了医学应用，guaiac还具有历史意义。美洲土著人民几个世纪以来一直利用Guaiacum树的药用特性，治疗各种疾病，如呼吸系统问题和感染。该树的木材密度极高且耐腐烂，因此在建筑和制作耐用物品方面具有很大的价值。因此，guaiac体现了药用和实用的双重用途，展示了自然资源的多样性。 随着我们在医疗技术上的不断进步，传统物质如guaiac的作用仍然相关。研究人员正在探索增强涉及guaiac的测试准确性和可靠性的新的方法，同时也在研究检测粪便样本中血液的替代方法。这些化合物的持续研究突显了将传统知识与现代科学相结合以改善医疗结果的重要性。 总之，guaiac不仅仅是一个词；它代表了医学领域中的一个重要工具，帮助早期检测潜在的危及生命的疾病。它的历史根源和在现代医学中的持续相关性提醒我们，在追求健康和福祉的过程中，理解和利用天然物质的重要性。随着我们拥抱技术的进步，让我们不要忘记从自然中学到的教训，正如guaiac所示。