plethysmograph

简明释义

英[/pləˈθɪzməˌgræf/]美[/pləˈθɪzməˌgræf/]

n. 体积描记器

英英释义

单词用法

同义词

反义词

例句

1.The error signal is detected by the transmittance photoelectric plethysmograph. An electromagnetic solenoid is adopted for use as the hydraulic actuator.

用光电容积描记器检测误差信号，用电螺管作为液压机构的推动器。

2.The error signal is detected by the transmittance photoelectric plethysmograph. An electromagnetic solenoid is adopted for use as the hydraulic actuator.

用光电容积描记器检测误差信号，用电螺管作为液压机构的推动器。

3.The plethysmograph measures both impedance and immittance of body with high accuracy and wide measuring region than current plethysmograph.

仪器采用液晶显示屏并可外接打印机输出测量结果，具有比现行阻抗图仪更宽的动态范围和更高的测量精度。

4.The doctor used a plethysmograph to measure the blood flow in the patient's limbs.

医生使用血流变测量仪来测量病人四肢的血流。

5.During the study, participants were connected to a plethysmograph to monitor their vascular responses.

在研究期间，参与者被连接到血流变测量仪以监测他们的血管反应。

6.The plethysmograph helped identify abnormalities in circulation during the examination.

该血流变测量仪在检查过程中帮助识别循环中的异常情况。

7.Researchers utilized a plethysmograph to assess the effects of exercise on blood volume.

研究人员利用血流变测量仪评估运动对血容量的影响。

8.A plethysmograph is essential for studying conditions like deep vein thrombosis.

对于研究深静脉血栓等疾病，血流变测量仪是必不可少的。

作文

The field of medicine is filled with various tools and technologies that help in diagnosing and understanding the human body. One such device is the plethysmograph, which plays a crucial role in measuring changes in volume within an organ or the whole body. This instrument is essential for assessing blood flow and can provide valuable insights into cardiovascular health. The plethysmograph works by detecting variations in pressure or volume, which are indicative of blood circulation and other physiological changes. In practice, the plethysmograph can be used in several ways. For instance, during a pulmonary function test, a respiratory plethysmograph measures the volume of air in the lungs. By having the patient sit inside a sealed chamber, the device can accurately assess lung capacity and airflow resistance. This information is vital for diagnosing conditions such as asthma, chronic obstructive pulmonary disease (COPD), and other respiratory disorders. Moreover, there are also vascular plethysmographs that focus on the limbs. These devices measure changes in blood volume in the arms or legs, helping to identify issues related to blood flow and circulation. Conditions like peripheral artery disease (PAD) can be detected through these measurements, allowing for timely intervention and treatment. The importance of the plethysmograph extends beyond diagnostics; it also plays a role in research. In clinical studies, researchers use this tool to monitor the effects of medications on blood flow and organ function. By providing quantitative data, the plethysmograph enables scientists to draw meaningful conclusions about the efficacy of treatments and the underlying mechanisms of diseases. Understanding how to operate a plethysmograph requires specialized training. Medical professionals must learn how to interpret the data generated by the device accurately. This involves not only understanding the numerical values but also recognizing patterns that may indicate underlying health issues. Additionally, they must be aware of factors that can affect the readings, such as patient movement, temperature, and even emotional states. In conclusion, the plethysmograph is an indispensable tool in both clinical practice and research. Its ability to measure changes in volume and blood flow provides critical information that can guide diagnosis and treatment. As technology advances, we can expect to see even more sophisticated versions of the plethysmograph emerge, enhancing our understanding of human physiology and improving patient care. The ongoing development in this field not only highlights the significance of the plethysmograph but also underscores the importance of continuous education and training for healthcare professionals in utilizing such advanced medical technologies effectively.

医学领域充满了各种工具和技术，帮助诊断和理解人体。其中一种设备是容积描记仪，在测量器官或整个身体的体积变化方面发挥着至关重要的作用。该仪器对于评估血流非常重要，可以为心血管健康提供宝贵的见解。容积描记仪通过检测压力或体积的变化来工作，这些变化表明血液循环和其他生理变化。 在实践中，容积描记仪可以以多种方式使用。例如，在肺功能测试期间，呼吸容积描记仪测量肺中的空气容量。通过让患者坐在一个密封的腔室内，设备可以准确评估肺活量和气流阻力。这些信息对于诊断哮喘、慢性阻塞性肺疾病（COPD）和其他呼吸系统疾病至关重要。 此外，还有专注于四肢的血管容积描记仪，这些设备测量手臂或腿部的血容量变化，帮助识别与血流和循环相关的问题。通过这些测量，可以检测到外周动脉疾病（PAD）等情况，从而允许及时干预和治疗。 容积描记仪的重要性不仅限于诊断；它在研究中也发挥着作用。在临床研究中，研究人员使用该工具监测药物对血流和器官功能的影响。通过提供定量数据，容积描记仪使科学家能够得出关于治疗效果和疾病潜在机制的有意义结论。 了解如何操作容积描记仪需要专业培训。医疗专业人员必须学习如何准确解读设备生成的数据。这不仅涉及理解数值，还包括识别可能表明潜在健康问题的模式。此外，他们还必须意识到可能影响读数的因素，例如患者运动、温度甚至情绪状态。 总之，容积描记仪是临床实践和研究中不可或缺的工具。其测量体积和血流变化的能力提供了关键的信息，可以指导诊断和治疗。随着技术的发展，我们可以期待看到更复杂的容积描记仪版本出现，从而增强我们对人体生理的理解并改善患者护理。该领域的持续发展不仅突显了容积描记仪的重要性，也强调了医疗专业人员在有效利用这些先进医疗技术方面持续教育和培训的重要性。