natriuresis

简明释义

英[ˌneɪtrɪjʊˈriːsɪs]美[ˌneɪtrəjʊˈriːsɪs]

n. 尿钠排泄

英英释义

单词用法

同义词

反义词

例句

1.Conclusion The plasma DNP levels were increased after severe brain trauma and were significantly associated both with natriuresis and diuresis occurrence.

结论重型颅脑外伤后，患者血浆DNP水平出现增高，并且伴随利钠利尿作用的增强。

2.Conclusion The plasma DNP levels were increased after severe brain trauma and were significantly associated both with natriuresis and diuresis occurrence.

结论重型颅脑外伤后，患者血浆DNP水平出现增高，并且伴随利钠利尿作用的增强。

3.Many are hypovolemic due to a pressure-induced natriuresis - give them fluids and avoid diuretics.

很多患者因为压力导致的利尿作用，往往存在血容量不足，补液同时避免使用利尿剂。

4.The patient's condition improved after the implementation of a treatment that promoted natriuresis.

在实施了一种促进排钠的治疗后，患者的病情有所好转。

5.Diuretics are often prescribed to enhance natriuresis in patients with hypertension.

利尿剂常被开给高血压患者，以增强排钠效果。

6.Understanding the mechanisms of natriuresis can help in developing new heart failure treatments.

理解排钠的机制有助于开发新的心力衰竭治疗方案。

7.Increased natriuresis can lead to a decrease in blood volume and lower blood pressure.

增加的排钠可以导致血容量减少，从而降低血压。

8.Certain hormones, like atrial natriuretic peptide, play a role in promoting natriuresis.

某些激素，如心房利钠肽，在促进排钠中起着作用。

作文

Natriuresis is a physiological process that plays a crucial role in the regulation of sodium levels in the body. It refers to the excretion of sodium through urine, which is essential for maintaining the body's electrolyte balance and overall homeostasis. The kidneys are primarily responsible for this process, filtering blood and determining how much sodium to retain or excrete based on the body's needs. When the body has excess sodium, either due to dietary intake or fluid retention, natriuresis is triggered to help eliminate the surplus. This process is influenced by various factors, including hormonal signals, blood pressure, and overall fluid balance. One of the key hormones involved in natriuresis is atrial natriuretic peptide (ANP), which is released by the heart's atria when blood volume is high. ANP promotes natriuresis by inhibiting sodium reabsorption in the kidneys, leading to increased sodium excretion. This mechanism not only helps reduce blood pressure but also prevents conditions such as hypertension and heart failure, where excess sodium can exacerbate fluid retention and increase the workload on the heart. In addition to hormonal regulation, natriuresis can be influenced by lifestyle factors such as diet and physical activity. For instance, a diet high in sodium can lead to reduced natriuresis, as the kidneys may struggle to excrete the excess sodium effectively. Conversely, a balanced diet with adequate potassium can enhance natriuresis, as potassium-rich foods often promote sodium excretion. Regular exercise can also support natriuresis by improving kidney function and overall circulation, allowing the body to regulate sodium levels more efficiently. Understanding natriuresis is particularly important in the context of certain medical conditions. For example, individuals with chronic kidney disease may experience impaired natriuresis, leading to sodium retention and fluid overload. This can result in complications such as edema, hypertension, and heart problems. In such cases, medical interventions may be necessary to enhance natriuresis, including the use of diuretics, which are medications that promote increased urine production and sodium excretion. Moreover, research into natriuresis continues to evolve, with studies exploring its implications for various health conditions. For instance, scientists are investigating the relationship between natriuresis and metabolic syndrome, a cluster of conditions that increase the risk of heart disease and diabetes. Understanding how natriuresis interacts with factors like insulin resistance and inflammation could lead to new therapeutic approaches for managing these conditions. In conclusion, natriuresis is a vital process that significantly impacts our health by regulating sodium levels in the body. Its importance cannot be overstated, as it helps maintain blood pressure, supports cardiovascular health, and prevents fluid overload. By recognizing the factors that influence natriuresis and its role in various health conditions, we can better appreciate the complexities of our body's regulatory systems. As research continues to uncover the intricacies of natriuresis, it holds promise for improving our understanding of health and disease management. In summary, natriuresis (排钠作用) is not just a scientific term; it is a fundamental aspect of our physiology that underscores the importance of maintaining a balanced and healthy lifestyle.

排钠作用是一个生理过程，在调节体内钠水平方面发挥着至关重要的作用。它指的是通过尿液排泄钠，这对于维持体内电解质平衡和整体稳态至关重要。肾脏主要负责这一过程，过滤血液并根据身体的需要决定保留或排泄多少钠。当身体有过多的钠时，无论是由于饮食摄入还是液体潴留，排钠作用会被触发，以帮助消除多余的钠。这个过程受到多种因素的影响，包括激素信号、血压和整体液体平衡。 参与排钠作用的关键激素之一是心房利钠肽（ANP），当血容量高时，它由心脏的心房释放。ANP通过抑制肾脏对钠的重吸收来促进排钠作用，从而导致钠的排泄增加。这一机制不仅有助于降低血压，还能防止高血压和心力衰竭等疾病，在这些情况下，过多的钠会加重液体潴留并增加心脏的负担。 除了激素调节外，生活方式因素如饮食和体育活动也会影响排钠作用。例如，高钠饮食可能导致排钠作用减少，因为肾脏可能难以有效排泄多余的钠。相反，均衡的饮食和适量的钾摄入可以增强排钠作用，因为富含钾的食物通常促进钠的排泄。定期锻炼也可以通过改善肾功能和整体循环来支持排钠作用，使身体更有效地调节钠水平。 理解排钠作用在某些医学条件下尤其重要。例如，慢性肾病患者可能会经历排钠作用受损，导致钠潴留和液体超负荷。这可能导致水肿、高血压和心脏问题等并发症。在这种情况下，可能需要医学干预以增强排钠作用，包括使用利尿剂，这是一种促进尿液生成和钠排泄的药物。 此外，对排钠作用的研究仍在不断发展，科学家们正在探讨其对各种健康状况的影响。例如，研究人员正在调查排钠作用与代谢综合征之间的关系，代谢综合征是一组增加心脏病和糖尿病风险的疾病。了解排钠作用如何与胰岛素抵抗和炎症等因素相互作用，可能会为管理这些疾病的新治疗方法开辟新的途径。 总之，排钠作用是一个重要的过程，对我们的健康产生重大影响，通过调节体内钠水平。它的重要性不容小觑，因为它有助于维持血压、支持心血管健康并防止液体超负荷。通过认识影响排钠作用的因素及其在各种健康状况中的作用，我们可以更好地理解我们身体的调节系统的复杂性。随着研究继续揭示排钠作用的细微差别，它有望改善我们对健康和疾病管理的理解。总之，natriuresis（排钠作用）不仅仅是一个科学术语；它是我们生理学的一个基本方面，强调了维持均衡和健康生活方式的重要性。