orthostatic

简明释义

英[ˌɔːθəʊˈstætɪk]美[ˌɔrθəˈstætɪk]

adj. [医] 直立的；由正立位置引起的；正立位置的

英英释义

单词用法

同义词

反义词

例句

1.Conclusions the characteristic of SDS are paroxysmal syncope and orthostatic hypotension, which is related to the deficiency of adrenergic neuron closely.

结论发作性晕厥与直立位低血压是SDS的特点，肾上腺素能神经元缺失与此密切相关。

2.Their orthostatic tolerances were determined before and after training.

在训练前和训练后利用头高位倾斜检查立位耐力。

3.The pathogenesis of orthostatic proteinuria was discussed.

对直立性蛋白尿的发病进行了讨论。

4.Objective To study structure of the unstable periodic orbits (UPOs) of R-R interval signals of heart during orthostatic standing, and to reveal the dynamic characters of heart rate variability (HRV).

目的研究立位心脏R- R间期信号的非稳定周期轨道的结构，进一步探讨心率变异（HRV）的动力学特征。

5.Current data showed that lowering of orthostatic tolerance after prolonged weightlessness is most likely due to change of baroreceptor reflex function.

许多数据表明长期失重以后立位耐力降低可能与压力感受性反射功能的改变有关。

6.Before and after training, orthostatic tolerance tests were made in the two groups.

训练前后两组都进行立位试验。

7.Results: ziprasidone efficient, without obvious for 86.7% weight, orthostatic hypotension, dizziness, sleepiness and so on adverse reactions.

结果：齐拉西酮有效率为86.7％，无明显增加体重，有直立性低血压、头晕、嗜睡等不良反应。

8.Patients with orthostatic 直立性 hypotension may experience dizziness when standing up quickly.

患有orthostatic 直立性 低血压的患者在快速站立时可能会感到头晕。

9.The doctor explained that orthostatic 直立性 changes in blood pressure can be a sign of dehydration.

医生解释说，orthostatic 直立性 血压变化可能是脱水的迹象。

10.During the test, the nurse monitored the patient for any orthostatic 直立性 symptoms.

在测试期间，护士监测患者是否有任何orthostatic 直立性 症状。

11.Individuals with orthostatic 直立性 intolerance may need to change positions slowly.

有orthostatic 直立性 不耐受的人可能需要慢慢改变姿势。

12.The study focused on the effects of orthostatic 直立性 stress on cardiovascular health.

这项研究集中于orthostatic 直立性 压力对心血管健康的影响。

作文

Understanding the concept of orthostatic is crucial for both medical professionals and patients alike. The term orthostatic refers to the physiological response of the body when a person stands up from a sitting or lying position. This condition is particularly important in understanding blood pressure regulation and the mechanisms that prevent dizziness or fainting upon standing. When an individual rises, gravity causes blood to pool in the lower extremities, which can lead to a temporary drop in blood pressure. In healthy individuals, the body compensates for this change by increasing heart rate and constricting blood vessels to maintain adequate blood flow to the brain. However, in some cases, this mechanism may not function properly, leading to a condition known as orthostatic hypotension. Orthostatic hypotension is characterized by symptoms such as lightheadedness, dizziness, and even fainting when standing up. It can be caused by various factors, including dehydration, prolonged bed rest, certain medications, or underlying health conditions such as diabetes or heart disease. For those who experience these symptoms, it is essential to seek medical advice to determine the underlying cause and appropriate treatment options. In clinical practice, healthcare providers often conduct tests to assess orthostatic responses. One common method is to measure blood pressure and heart rate while the patient is lying down, sitting, and then standing. A significant drop in blood pressure upon standing may indicate orthostatic hypotension. Understanding these measurements can help in diagnosing and managing the condition effectively. Moreover, education about orthostatic responses is vital for patients, especially those at risk. Simple lifestyle changes, such as rising slowly from a seated or lying position, staying hydrated, and wearing compression stockings, can significantly alleviate symptoms. Additionally, patients should be informed about the importance of regular follow-ups with their healthcare providers to monitor their condition and adjust treatments as necessary. In conclusion, the term orthostatic encompasses a critical aspect of human physiology related to blood pressure regulation during postural changes. Awareness and understanding of orthostatic hypotension can lead to better management strategies and improved quality of life for those affected. As our knowledge in the medical field continues to grow, it is imperative to prioritize education on orthostatic conditions for both healthcare professionals and patients to ensure optimal health outcomes.

理解orthostatic这一概念对医疗专业人员和患者都至关重要。该术语orthostatic指的是一个人在坐着或躺着的姿势下站起来时身体的生理反应。这个条件在理解血压调节及防止站立时头晕或晕厥的机制方面尤为重要。当个体站起时，重力导致血液在下肢聚集，这可能导致血压暂时下降。在健康个体中，身体通过增加心率和收缩血管来补偿这一变化，以维持脑部的适当血流。然而，在某些情况下，这一机制可能无法正常运作，导致一种称为orthostatic低血压的情况。 Orthostatic低血压的特征是当站立时出现轻微头晕、眩晕甚至晕厥等症状。它可能由多种因素引起，包括脱水、长时间卧床、某些药物或基础健康状况如糖尿病或心脏病。对于那些经历这些症状的人来说，寻求医疗建议以确定潜在原因和适当的治疗方案至关重要。 在临床实践中，医疗服务提供者通常会进行测试以评估orthostatic反应。一种常见的方法是在患者躺下、坐着，然后站立时测量血压和心率。站立时血压显著下降可能表明存在orthostatic低血压。理解这些测量结果可以帮助有效地诊断和管理该病症。 此外，关于orthostatic反应的教育对患者尤其重要，特别是那些有风险的人。简单的生活方式改变，例如从坐着或躺着的姿势缓慢起身、保持水分和穿戴压缩袜，可以显著减轻症状。此外，应告知患者定期与医疗服务提供者进行跟进的重要性，以监测其病情并根据需要调整治疗方案。 总之，术语orthostatic涵盖了与姿势变化期间血压调节相关的人体生理学的关键方面。对orthostatic低血压的意识和理解可以导致更好的管理策略和改善受影响者的生活质量。随着医学领域知识的不断增长，优先考虑对医疗专业人员和患者进行关于orthostatic病症的教育，以确保最佳健康结果是至关重要的。