hematocrit

简明释义

英[ˈhemətəʊkrɪt]美[hɪˈmætəkrɪt]

n. 分血器，血球容积（量）计

英英释义

单词用法

同义词

反义词

例句

1.It was found that hematocrit, absolute viscosity and relative viscosity of whole blood were significantly increased but plasma viscosity showed no marked changes.

结果：全血粘度及相对粘度和还原粘度药物组同模型组相比存在明显差异，但血浆粘度、血球压积及血沉均无明显变化。

2.Results There were decreased level of fibrinogen, viscosity of whole blood and plasma, accumulating index of red blood cell, hematocrit.

结果治疗后纤维蛋白原、全血粘度、血浆粘度、红细胞聚集指数、红细胞压积均不同程度下降。

3.Objective to supply a scientific basis for uniting standard of the reference value of Chinese presenile people's hematocrit.

目的为制定中国老年前期人红细胞压积参考值的统一标准提供科学依据。

4.The main reasons of the increase in neonatal viscosity of blood are that hematocrit is higher, deformation of RBC is lower and aggregation of RBC is higher in newborn.

新生儿血液粘度增高的主要原因是由于血球压积较高，红细胞变形性较低而聚集性较高。

5.Hemoglobin and hematocrit levels at 1 day after surgery and albumin level before surgery was significantly lower than in control group.

谵妄病人术后第1天的血红蛋白和红细胞压积，以及术前白蛋白水平均显著低于对照组。

6.Styrax produced in Guangdong could reduce blood viscosity and hematocrit, and decrease platelet aggregation.

广东产苏合香能降低血液粘度和红细胞压积，降低血小板聚集率。

7.Changes of the high-shear whole blood (200/S), whole blood low shear (5/S), hematocrit illness group were significantly higher than the control group (P<0.05).

血流变中全血高切（200/S）、全血低切（5/S）红细胞压积患病组均明显高于健康对照组（P<0.05）。

8.In dehydration cases, the hematocrit 红细胞比容 may be elevated due to reduced plasma volume.

在脱水情况下，由于血浆容量减少，hematocrit 红细胞比容可能升高。

9.During the physical examination, the nurse checked the patient's hematocrit 红细胞比容 as part of routine tests.

在体检过程中，护士检查了患者的hematocrit 红细胞比容，作为常规测试的一部分。

10.A low hematocrit 红细胞比容 can indicate anemia or other medical conditions.

低hematocrit 红细胞比容可能表明贫血或其他医疗状况。

11.The hematocrit 红细胞比容 value helps determine the proportion of blood that is made up of red blood cells.

hematocrit 红细胞比容值有助于确定血液中红细胞所占的比例。

12.The doctor ordered a blood test to measure the hematocrit 红细胞比容 level in the patient's sample.

医生要求进行血液测试，以测量患者样本中的hematocrit 红细胞比容水平。

作文

The term hematocrit refers to the proportion of blood volume that is occupied by red blood cells. It is a crucial parameter in medical diagnostics and provides insight into a person's health status. The measurement of hematocrit is typically performed as part of a complete blood count (CBC), which is a common blood test used to evaluate overall health and detect a variety of disorders, such as anemia, infection, and many other diseases.Understanding hematocrit values is essential for both healthcare providers and patients. Normal hematocrit levels vary based on age, sex, and even altitude. For instance, a normal range for adult men is approximately 40-54%, while for women, it is about 37-47%. These values can fluctuate due to various factors, including hydration status, altitude, and underlying health conditions.A low hematocrit level may indicate several conditions, such as anemia, where there are not enough healthy red blood cells to carry adequate oxygen to the body's tissues. This can result from nutritional deficiencies, chronic diseases, or bone marrow problems. Conversely, a high hematocrit level might suggest dehydration, polycythemia vera (a blood disorder), or other conditions that lead to an increased production of red blood cells.In clinical practice, measuring hematocrit is relatively straightforward. A small sample of blood is drawn and placed in a centrifuge, which spins the blood at high speeds. This process separates the components of the blood, allowing the clinician to measure the volume of red blood cells compared to the total blood volume. The result is expressed as a percentage, making it easy to interpret.Patients should be aware that certain factors can influence hematocrit results. For example, dehydration can falsely elevate hematocrit levels, while overhydration can lower them. Therefore, it is important for healthcare providers to consider these variables when interpreting hematocrit results.Moreover, understanding hematocrit is not only important for diagnosing conditions but also for monitoring treatment responses. For instance, patients undergoing treatment for anemia may have their hematocrit levels monitored regularly to assess the effectiveness of iron supplementation or other therapies.In conclusion, the hematocrit is a vital indicator of health, reflecting the balance of red blood cells in the bloodstream. By comprehending what hematocrit represents and how it is measured, patients can take a more active role in their health management. Regular check-ups and blood tests that include hematocrit measurements can help catch potential health issues early, leading to timely interventions and better health outcomes. As such, both patients and healthcare professionals should prioritize understanding this important blood parameter to enhance overall health awareness and disease prevention.

术语hematocrit指的是血液体积中被红细胞占据的比例。它是医学诊断中的一个关键参数，提供了一个人健康状况的洞察。hematocrit的测量通常作为完整血细胞计数（CBC）的一部分进行，这是一种常见的血液测试，用于评估整体健康状况并检测各种疾病，如贫血、感染和许多其他疾病。理解hematocrit值对于医疗提供者和患者都是至关重要的。正常的hematocrit水平根据年龄、性别甚至海拔高度而异。例如，成年男性的正常范围大约为40-54%，而女性则约为37-47%。这些值可能由于多种因素而波动，包括水合状态、高度和潜在的健康状况。低hematocrit水平可能表示多种情况，例如贫血，在这种情况下，健康红血球不足以将足够的氧气输送到身体组织。这可能是由营养缺乏、慢性疾病或骨髓问题引起的。相反，高hematocrit水平可能表明脱水、真性红细胞增多症（血液疾病）或其他导致红细胞产生增加的状况。在临床实践中，测量hematocrit相对简单。抽取少量血液样本，放入离心机中，以高速旋转血液。这个过程分离了血液的成分，使临床医生能够测量红细胞的体积与总血液体积的比较。结果以百分比表示，便于解释。患者应注意，某些因素可能会影响hematocrit结果。例如，脱水可能会虚高hematocrit水平，而过度水合可能会降低它。因此，医疗提供者在解释hematocrit结果时考虑这些变量是很重要的。此外，理解hematocrit不仅对诊断条件重要，而且对监测治疗反应也很重要。例如，接受贫血治疗的患者可能会定期监测其hematocrit水平，以评估铁补充或其他疗法的有效性。总之，hematocrit是健康的重要指标，反映了血流中红细胞的平衡。通过理解hematocrit所代表的内容以及如何测量，患者可以在健康管理中发挥更积极的作用。定期检查和包括hematocrit测量的血液测试可以帮助及早发现潜在的健康问题，从而及时干预和改善健康结果。因此，患者和医疗专业人员都应优先理解这一重要血液参数，以增强整体健康意识和疾病预防。