plethysmogram

简明释义

英[pləˈθɪzməɡræm]美[pləˈθɪzməˌɡræm]

n. 体积描记图

英英释义

单词用法

同义词

反义词

例句

1.This paper derived a non-Linear function relationship between the cardiac impedance plethysmogram and the heart ejection by researching differential equation of the aortic volume change.

本文通过研究主动脉容积变化微分方程，导出了心阻抗图与心脏射血的非线性函数关系。

2.The results indicated that the use of temporal arterial pressure pulse wave can assure the accuracy of the inflation time, avoid the potential danger existed in earlobe plethysmogram and pr…

结果表明，采用颞脉压力波可以保证反搏充气时间的准确性，避免了耳脉波存在的潜在危险性，并为反搏充气时间的自动控制提供了安全可靠的依据。

3.The results indicated that the use of temporal arterial pressure pulse wave can assure the accuracy of the inflation time, avoid the potential danger existed in earlobe plethysmogram and pr…

结果表明，采用颞脉压力波可以保证反搏充气时间的准确性，避免了耳脉波存在的潜在危险性，并为反搏充气时间的自动控制提供了安全可靠的依据。

4.During the test, the technician explained how the plethysmogram measures changes in volume.

在测试过程中，技术员解释了容积描记图如何测量体积变化。

5.The plethysmogram showed a significant decrease in blood flow during exercise.

这份容积描记图显示运动期间血流显著减少。

6.Interpreting the plethysmogram requires knowledge of vascular physiology.

解读容积描记图需要了解血管生理学的知识。

7.The doctor reviewed the patient's plethysmogram to assess blood flow in the limbs.

医生检查了病人的容积描记图以评估四肢的血流。

8.A plethysmogram can help diagnose conditions like peripheral artery disease.

一份容积描记图可以帮助诊断如周围动脉疾病等情况。

作文

The human body is a complex system, and understanding its various functions requires advanced techniques and tools. One such tool is the plethysmogram, which plays a crucial role in medical diagnostics. A plethysmogram is a graphical representation of changes in volume within an organ or whole body, typically used to measure blood flow or respiratory function. This data is essential for doctors to assess the health of their patients accurately. When we think about how the body works, we often consider the heart and lungs as vital organs. The plethysmogram allows healthcare professionals to visualize the dynamics of these organs in real-time. For instance, during a pulmonary function test, a plethysmogram can help determine lung capacity and efficiency. By measuring the volume of air inhaled and exhaled, doctors can diagnose conditions like asthma or chronic obstructive pulmonary disease (COPD). The technology behind a plethysmogram has evolved significantly over the years. Initially, it involved cumbersome equipment and lengthy procedures. However, advancements in technology have led to the development of portable devices that can produce plethysmograms quickly and efficiently. This evolution has made it easier for clinicians to obtain necessary data without causing discomfort to patients. Moreover, the application of plethysmograms extends beyond just pulmonary assessments. In cardiology, a plethysmogram can be used to evaluate blood flow in the extremities. This is particularly important for patients with conditions such as peripheral artery disease, where blood flow is restricted. By analyzing the plethysmogram, doctors can determine the severity of the condition and recommend appropriate treatment options. In addition to its clinical applications, research studies frequently utilize plethysmograms to gather data on various physiological responses. For example, researchers may use plethysmograms to study the effects of exercise on cardiovascular health. By measuring the changes in blood volume during physical activity, they can gain insights into how the body adapts to stressors and maintains homeostasis. Understanding how to interpret a plethysmogram is also vital for healthcare professionals. The graphs produced can provide a wealth of information, but they require knowledge and expertise to analyze correctly. Factors such as age, sex, and existing health conditions can influence the results, making it essential for practitioners to consider these variables when evaluating a plethysmogram. In conclusion, the plethysmogram is a powerful diagnostic tool that enhances our understanding of the human body's functions. Its ability to measure changes in volume provides invaluable insights into both respiratory and cardiovascular health. As technology continues to advance, we can expect plethysmograms to become even more integral to medical practice, paving the way for improved patient outcomes and more personalized healthcare. The future of medicine will undoubtedly benefit from the continued use and refinement of this important tool.

人类身体是一个复杂的系统，理解其各种功能需要先进的技术和工具。其中一个工具就是容积描记图，它在医学诊断中发挥着至关重要的作用。容积描记图是一个器官或整个身体内体积变化的图形表示，通常用于测量血流或呼吸功能。这些数据对于医生准确评估患者的健康状况至关重要。当我们考虑身体如何运作时，我们常常将心脏和肺视为重要器官。容积描记图使医疗专业人士能够实时可视化这些器官的动态。例如，在肺功能测试期间，容积描记图可以帮助确定肺活量和效率。通过测量吸入和呼出的空气量，医生可以诊断哮喘或慢性阻塞性肺病（COPD）等疾病。容积描记图背后的技术多年来经历了显著的发展。最初，它涉及笨重的设备和漫长的程序。然而，技术的进步导致了便携式设备的发展，这些设备可以快速有效地产生容积描记图。这种演变使临床医生更容易获得必要的数据，而不会给患者带来不适。此外，容积描记图的应用不仅限于肺部评估。在心脏病学中，容积描记图可用于评估四肢的血流。这对患有周围动脉疾病等病症的患者尤其重要，因为他们的血流受到限制。通过分析容积描记图，医生可以确定病情的严重程度并推荐适当的治疗方案。除了其临床应用外，研究人员也经常利用容积描记图收集各种生理反应的数据。例如，研究人员可能会使用容积描记图研究运动对心血管健康的影响。通过测量身体活动期间血容量的变化，他们可以深入了解身体如何适应压力源并维持稳态。理解如何解读容积描记图对于医疗专业人士来说也至关重要。生成的图表可以提供大量信息，但需要知识和专业技能才能正确分析。年龄、性别和现有健康状况等因素都可能影响结果，因此从业者在评估容积描记图时必须考虑这些变量。总之，容积描记图是一种强大的诊断工具，增强了我们对人体功能的理解。它测量体积变化的能力提供了对呼吸和心血管健康的宝贵见解。随着技术的不断进步，我们可以期待容积描记图在医学实践中变得更加重要，为改善患者结果和更个性化的医疗铺平道路。未来的医学无疑将受益于这一重要工具的持续使用和完善。