laboratory test

简明释义

实验室试验

英英释义

例句

1.The results of the laboratory test came back negative, which was a relief.

这个实验室检测的结果是阴性，这让人松了一口气。

2.The doctor ordered a laboratory test to check for any infections.

医生要求进行一个实验室检测以检查是否有任何感染。

3.Before starting treatment, the patient must undergo a laboratory test to determine their health status.

在开始治疗之前，患者必须接受一个实验室检测以确定他们的健康状况。

4.A blood sample is required for the laboratory test to analyze your cholesterol levels.

进行实验室检测需要一份血样来分析你的胆固醇水平。

5.You should fast for at least 8 hours before the laboratory test for accurate results.

在进行实验室检测之前，你应该至少禁食8小时以获得准确的结果。

作文

In the field of medicine, a laboratory test is an essential procedure that helps healthcare professionals diagnose diseases, monitor health conditions, and evaluate the effectiveness of treatments. These tests are conducted in a controlled environment, often referred to as a laboratory, where samples such as blood, urine, or tissue are analyzed. The results of a laboratory test can provide critical information about a patient's health status, guiding physicians in making informed decisions regarding their care.One of the most common types of laboratory tests is blood testing. Blood tests can measure various components, including red and white blood cells, platelets, glucose levels, and cholesterol. For instance, a complete blood count (CBC) is a routine laboratory test that assesses overall health and detects a variety of disorders, such as anemia and infection. Similarly, a metabolic panel provides insights into the body’s chemical balance and metabolism, helping to identify issues related to the liver, kidneys, and electrolytes.Another significant category of laboratory tests includes microbiological tests, which are crucial for identifying infections. For example, when a patient presents with symptoms of an infection, a doctor may order a culture test. This laboratory test involves taking a sample from the infected area and culturing it in the lab to determine the specific bacteria or virus causing the illness. Knowing the exact pathogen allows for targeted treatment, which is vital for effective recovery.Moreover, laboratory tests also play a pivotal role in chronic disease management. Patients with conditions such as diabetes or hypertension often undergo regular laboratory tests to monitor their health. For instance, diabetic patients frequently have their hemoglobin A1c levels checked through a laboratory test to assess their blood sugar control over time. This information is crucial for adjusting medications and lifestyle changes to maintain optimal health.The advancements in technology have revolutionized laboratory testing. With the introduction of automated analyzers and sophisticated equipment, tests that once took days to process can now yield results in a matter of hours. This rapid turnaround time is especially important in emergency situations, where timely diagnosis can be life-saving.However, it is essential to note that while laboratory tests provide valuable information, they are not infallible. False positives and negatives can occur, leading to misdiagnosis or unnecessary anxiety for patients. Therefore, healthcare providers must interpret laboratory test results in conjunction with clinical evaluations and patient history to ensure accurate diagnoses.In conclusion, laboratory tests are a fundamental aspect of modern medicine, enabling healthcare professionals to diagnose, monitor, and treat various health conditions effectively. As technology continues to advance, the accuracy and efficiency of these tests will only improve, further enhancing patient care. Understanding the significance of laboratory tests is crucial for both patients and healthcare providers, as it fosters better communication and informed decision-making in the pursuit of optimal health outcomes.

在医学领域，实验室检测是一项重要的程序，帮助医疗专业人员诊断疾病、监测健康状况和评估治疗效果。这些检测在一个受控环境中进行，通常被称为实验室，在那里对血液、尿液或组织等样本进行分析。实验室检测的结果可以提供关于患者健康状况的重要信息，指导医生做出明智的护理决策。最常见的实验室检测类型之一是血液检测。血液检测可以测量各种成分，包括红细胞、白细胞、血小板、葡萄糖水平和胆固醇。例如，完整的血细胞计数（CBC）是一项常规的实验室检测，用于评估整体健康和检测多种疾病，如贫血和感染。类似地，代谢面板提供有关身体化学平衡和新陈代谢的见解，帮助识别与肝脏、肾脏和电解质相关的问题。另一个重要的实验室检测类别是微生物检测，这对于识别感染至关重要。例如，当患者出现感染症状时，医生可能会要求进行培养检测。这项实验室检测涉及从感染区域取样，并在实验室中培养，以确定导致疾病的特定细菌或病毒。了解确切的病原体有助于针对性治疗，这对有效恢复至关重要。此外，实验室检测在慢性病管理中也发挥着关键作用。患有糖尿病或高血压等疾病的患者通常会定期进行实验室检测以监测他们的健康。例如，糖尿病患者经常通过实验室检测检查其糖化血红蛋白水平，以评估其血糖控制情况。这些信息对于调整药物和生活方式变化以维持最佳健康至关重要。技术的进步已经彻底改变了实验室检测。随着自动分析仪和复杂设备的引入，以前需要几天才能处理的检测现在可以在几个小时内得出结果。这种快速的周转时间在紧急情况下尤为重要，因为及时的诊断可以挽救生命。然而，需要注意的是，尽管实验室检测提供了宝贵的信息，但它们并非万无一失。假阳性和假阴性可能会发生，导致误诊或给患者带来不必要的焦虑。因此，医疗提供者必须结合临床评估和患者历史来解释实验室检测结果，以确保准确的诊断。总之，实验室检测是现代医学的基本组成部分，使医疗专业人员能够有效地诊断、监测和治疗各种健康状况。随着技术的不断进步，这些检测的准确性和效率只会提高，从而进一步改善患者护理。理解实验室检测的重要性对患者和医疗提供者都至关重要，因为这促进了在追求最佳健康结果中的更好沟通和知情决策。