haematocrit

简明释义

英[ˈhiːmətəʊkrɪt]美[ˈhemətoʊkrɪt]

n. 血细胞比容，血细胞和血浆的容积比；血球容量计；分血器

英英释义

单词用法

同义词

反义词

例句

1.The aim of this experiment is to examine haemoglobin and haematocrit results between laboratory method and field method.

这个实验的目的是研究实验室方法和域之间的方法血红蛋白和红细胞压积的结果。

2.The whole blood viscosity (high and low shearing), plasma viscosity, haematocrit, whole blood reduced viscosity and K value equation were detected with the auto cleaning rotating viscometer.

采用自清洗旋转式黏度计检测高血压患者全血黏度(高、低切)、血浆比黏度、红细胞压积、全血还原黏度和K值方程。

3.The whole blood viscosity (high and low shearing), plasma viscosity, haematocrit, whole blood reduced viscosity and K value equation were detected with the auto cleaning rotating viscometer.

采用自清洗旋转式黏度计检测高血压患者全血黏度(高、低切)、血浆比黏度、红细胞压积、全血还原黏度和K值方程。

4.Methods To investigate the change of hemorheology through determining the value of Low cut blood viscosity and haematocrit(HCT).

方法通过测定全血低切粘度和红细胞压积，考察对血液流变学的影响。

5.Methods: The MPV, blood platelets count (BPC) and haematocrit were detected in 90 ACI patients and 95 health subjects.

方法：对90例急性脑梗塞患者及95例健康体检者进行血液MPV、血小板计数(BPC)和红细胞压积检测。

6.The haematocrit 血细胞比容 value is crucial for diagnosing anemia.

对于诊断贫血来说，haematocrit 血细胞比容值至关重要。

7.A low haematocrit 血细胞比容 can be a sign of blood loss or nutritional deficiencies.

低haematocrit 血细胞比容可能是失血或营养缺乏的迹象。

8.A high haematocrit 血细胞比容 may indicate dehydration or other medical conditions.

高haematocrit 血细胞比容可能表明脱水或其他医疗状况。

9.The doctor ordered a blood test to check the patient's haematocrit 血细胞比容 levels.

医生要求进行血液检查，以检查患者的haematocrit 血细胞比容水平。

10.During the physical examination, the nurse measured the haematocrit 血细胞比容 of the patient.

在体检过程中，护士测量了患者的haematocrit 血细胞比容。

作文

Understanding the term haematocrit is essential for anyone studying human physiology or medicine. The haematocrit is a measure of the proportion of blood volume that is occupied by red blood cells. It is usually expressed as a percentage, and it plays a critical role in diagnosing various medical conditions. A normal haematocrit level typically ranges from 38% to 52% for men and 34% to 46% for women, although these values can vary based on several factors such as age, altitude, and hydration status.In clinical practice, measuring the haematocrit is a routine procedure during blood tests. Healthcare professionals often use this measurement to evaluate a patient's overall health and to identify potential issues such as anemia, dehydration, or polycythemia. Anemia, for instance, is characterized by a lower-than-normal haematocrit, indicating that there are not enough red blood cells in circulation to carry adequate oxygen to the body's tissues. Conversely, a high haematocrit may suggest dehydration or an overproduction of red blood cells, which can occur in conditions like polycythemia vera.The significance of haematocrit extends beyond individual health assessments; it is also crucial in managing patients undergoing surgery or those with chronic illnesses. For example, during surgeries, maintaining an appropriate haematocrit level is vital to ensure that the patient has enough red blood cells to deliver oxygen effectively. Low haematocrit levels can lead to insufficient oxygenation of organs, which can complicate recovery and increase the risk of postoperative complications.Moreover, the haematocrit can be influenced by various external factors. Athletes, for example, often monitor their haematocrit levels to optimize their performance. Endurance athletes might experience an increase in haematocrit due to adaptations to training at high altitudes, where the body produces more red blood cells to compensate for lower oxygen levels in the environment. This physiological change can enhance their endurance and performance in competitions.In addition, understanding the haematocrit is important for interpreting laboratory results accurately. Healthcare providers must consider the haematocrit alongside other blood parameters such as hemoglobin concentration and red blood cell count to obtain a comprehensive view of a patient's hematological status. For instance, a low haematocrit coupled with low hemoglobin levels may indicate a different underlying issue than a low haematocrit with normal hemoglobin levels.In conclusion, the term haematocrit is fundamental in the fields of medicine and physiology. Its implications for diagnosing and managing various health conditions cannot be overstated. Whether assessing an athlete's performance or monitoring a patient's recovery after surgery, the haematocrit serves as a vital indicator of health. As such, a thorough understanding of what haematocrit means, how it is measured, and its clinical significance is essential for both healthcare professionals and patients alike. By appreciating the role of haematocrit in our bodies, we can better understand the complex interplay of factors that contribute to our overall health and well-being.

理解术语haematocrit对于任何研究人类生理或医学的人来说都是至关重要的。haematocrit是血液中红细胞占据的体积比例的测量。它通常以百分比表示，并在诊断各种医疗条件中发挥着关键作用。正常的haematocrit水平通常在男性中范围为38%到52%，在女性中为34%到46%，尽管这些值可能因年龄、高度和水合状态等多个因素而有所不同。在临床实践中，测量haematocrit是血液检测中的常规程序。医疗专业人士通常使用这一测量来评估患者的整体健康状况，并识别潜在问题，如贫血、脱水或红细胞增多症。例如，贫血的特征是低于正常的haematocrit，这表明循环中的红细胞不足以将足够的氧气输送到身体组织。相反，高haematocrit可能表明脱水或红细胞过度生成，这可能发生在红细胞增多症等疾病中。haematocrit的重要性不仅限于个体健康评估；它在管理接受手术或慢性疾病患者方面也至关重要。例如，在手术过程中，维持适当的haematocrit水平对确保患者有足够的红细胞有效输送氧气至关重要。低haematocrit水平可能导致器官氧合不足，从而使恢复复杂化并增加术后并发症的风险。此外，haematocrit可能受到各种外部因素的影响。例如，运动员通常监测他们的haematocrit水平以优化他们的表现。耐力运动员可能会由于在高海拔地区训练而经历haematocrit的增加，在那里，身体会产生更多的红细胞以补偿环境中较低的氧气水平。这种生理变化可以增强他们在比赛中的耐力和表现。此外，理解haematocrit对于准确解读实验室结果也很重要。医疗提供者必须将haematocrit与其他血液参数（如血红蛋白浓度和红细胞计数）结合考虑，以获得患者血液学状态的全面视图。例如，低haematocrit伴随低血红蛋白水平可能表明不同的潜在问题，而低haematocrit伴随正常血红蛋白水平则可能表明另一种情况。总之，术语haematocrit在医学和生理学领域是基础性的。它在诊断和管理各种健康状况中的意义不容小觑。无论是评估运动员的表现，还是监测患者在手术后的恢复，haematocrit都是健康的一个重要指标。因此，全面了解haematocrit的含义、测量方式及其临床意义对医疗专业人员和患者都是必不可少的。通过理解haematocrit在我们身体中的作用，我们可以更好地理解影响我们整体健康和福祉的复杂因素。