medical radioisotope scintigraphy

简明释义

医用放射性同位素闪烁照相法

英英释义

例句

1.The doctor recommended medical radioisotope scintigraphy to evaluate the patient's thyroid function.

医生建议进行医学放射性同位素闪烁成像以评估患者的甲状腺功能。

2.The results of the medical radioisotope scintigraphy showed abnormal activity in the heart.

医学放射性同位素闪烁成像的结果显示心脏有异常活动。

3.The technician explained the procedure of medical radioisotope scintigraphy before starting.

技术员在开始之前解释了医学放射性同位素闪烁成像的过程。

4.For cancer diagnosis, medical radioisotope scintigraphy can help locate tumors.

对于癌症诊断，医学放射性同位素闪烁成像可以帮助定位肿瘤。

5.During the medical radioisotope scintigraphy, the patient was given a small dose of radioactive material.

在医学放射性同位素闪烁成像过程中，患者接受了一小剂量的放射性物质。

作文

Medical imaging has revolutionized the way we diagnose and treat various health conditions. One of the most significant advancements in this field is the use of medical radioisotope scintigraphy, a technique that allows healthcare professionals to visualize the internal processes of the body. This method involves the administration of small amounts of radioactive material, known as radioisotopes, which emit gamma rays as they decay. These rays are then captured by special cameras to create detailed images of organs and tissues. 医疗放射性同位素闪烁成像是一种重要的医学成像技术，它帮助医生了解患者体内的生理状态，从而做出更准确的诊断和治疗决策。The process of medical radioisotope scintigraphy begins with the careful selection of a suitable radioisotope based on the organ or tissue being examined. For instance, Technetium-99m is commonly used for bone scans, while Iodine-123 is often utilized for thyroid imaging. Once the radioisotope is administered, it travels through the bloodstream and accumulates in specific areas of the body, depending on the physiological characteristics of the tissue.After a waiting period, during which the radioisotope distributes itself, the patient is positioned under a gamma camera. This camera detects the emitted gamma rays and converts them into images that reflect the functional activity of the organs. The resulting images provide valuable information about blood flow, metabolic activity, and the presence of any abnormalities such as tumors or inflammation. 医疗放射性同位素闪烁成像不仅可以帮助医生进行疾病的早期发现，还能评估治疗效果和监测疾病的进展。One of the key advantages of medical radioisotope scintigraphy is its ability to provide functional information that other imaging techniques, such as X-rays or CT scans, may not offer. While these traditional methods can reveal structural abnormalities, scintigraphy allows for the assessment of how well an organ is functioning. This functional insight is particularly crucial in cases where early diagnosis can significantly impact treatment outcomes, such as in cancer or cardiac diseases.Moreover, medical radioisotope scintigraphy is generally considered safe, as the amount of radiation exposure is relatively low compared to other diagnostic procedures. Patients are usually able to return to their normal activities immediately after the scan, making it a convenient option for many individuals. However, it is essential for healthcare providers to weigh the benefits against any potential risks, especially for pregnant women or those with certain medical conditions.In conclusion, medical radioisotope scintigraphy plays a vital role in modern medicine, offering unique insights into the physiological functions of the body. Its ability to detect abnormalities at an early stage and monitor treatment efficacy makes it an invaluable tool in the diagnostic arsenal of healthcare professionals. As technology continues to advance, we can expect further improvements in scintigraphy techniques, leading to even more accurate and efficient patient care. 医疗放射性同位素闪烁成像的未来充满希望，将为我们对健康的理解和管理带来新的可能性。

医学成像已经彻底改变了我们诊断和治疗各种健康状况的方式。在这个领域中，最重要的进展之一是使用医疗放射性同位素闪烁成像，这是一种允许医疗专业人员可视化身体内部过程的技术。这种方法涉及到给患者施用少量放射性物质，称为放射性同位素，它们在衰变时发出伽马射线。这些射线随后被特殊相机捕捉，以创建器官和组织的详细图像。医疗放射性同位素闪烁成像是一种重要的医学成像技术，它帮助医生了解患者体内的生理状态，从而做出更准确的诊断和治疗决策。医疗放射性同位素闪烁成像的过程始于根据所检查的器官或组织仔细选择合适的放射性同位素。例如，锝-99m通常用于骨扫描，而碘-123则常用于甲状腺成像。一旦施用放射性同位素，它便通过血液循环并在特定区域积聚，这取决于组织的生理特征。在等待一段时间后，放射性同位素分布后，患者会被定位在伽马相机下。该相机检测到发出的伽马射线，并将其转换为反映器官功能活动的图像。生成的图像提供了关于血流、代谢活动和任何异常（如肿瘤或炎症）存在的宝贵信息。医疗放射性同位素闪烁成像不仅可以帮助医生进行疾病的早期发现，还能评估治疗效果和监测疾病的进展。医疗放射性同位素闪烁成像的一个主要优点是它能够提供其他成像技术（如X光或CT扫描）可能无法提供的功能信息。虽然这些传统方法可以揭示结构异常，但闪烁成像能够评估器官的功能。这种功能洞察在早期诊断对治疗结果具有重大影响的情况下尤其至关重要，例如癌症或心脏病。此外，医疗放射性同位素闪烁成像通常被认为是安全的，因为辐射暴露量相对较低，与其他诊断程序相比。患者通常可以在扫描后立即恢复正常活动，使其成为许多人方便的选择。然而，医疗服务提供者必须权衡好处与潜在风险，特别是对于孕妇或某些疾病患者。总之，医疗放射性同位素闪烁成像在现代医学中发挥着至关重要的作用，提供了对身体生理功能的独特见解。它能够在早期阶段检测异常并监测治疗效果，使其成为医疗专业人员诊断工具箱中不可或缺的工具。随着技术的不断进步，我们可以期待闪烁成像技术的进一步改进，从而实现更准确和高效的患者护理。医疗放射性同位素闪烁成像的未来充满希望，将为我们对健康的理解和管理带来新的可能性。