vasopressor

简明释义

英[ˌveɪzəʊˈpresə(r)]美[ˈveɪzoʊˌpresər]

n. 血压升高；血管加压药

adj. 血管加压的

英英释义

单词用法

同义词

反义词

例句

1.We conclude that there is no longer a place for low-dose dopamine in the ICU and that, in view of its side effects, its extended use as a vasopressor may also be questioned.

我们得出结论：小剂量的多巴胺在ICU中已没有位置，考虑到它的副作用，它广泛用作血管收缩剂也可能受到质疑。

2.In spite of the immediate vasopressor response and the maintenance of the elevated blood pressure for a certain period of time, the end result was always severe injury to the recipient.

尽管快速的血管收缩反应和对一段时期内血压升高的维持，但最终的结果总是严重伤害到接受方。

3.In spite of the immediate vasopressor response and the maintenance of the elevated blood pressure for a certain period of time, the end result was always severe injury to the recipient.

尽管快速的血管收缩反应和对一段时期内血压升高的维持，但最终的结果总是严重伤害到接受方。

4.Would decrease mortality among patients with septic shock who were being treated with conventional vasopressor …

低剂量的传统血管加压素治疗可以降低败血症病人的死亡率…

5.Norepinephrine (ne) : excellent vasopressor for most types of shock and recommended as a first-line agent in the Surviving Sepsis Guidelines.

去甲肾上腺素(NE)：极佳的血管加压药物，适用于大多数类型的休克，在脓毒症救治指南中被推荐为一线用药。

6.Epinephrine is one of the most potent vasopressor drugs known.

肾上腺素是已知最强的升压药之一。

7.The poor response to vasopressor might be due to excessive oxidative stress and vascular calcification.

而对升压药反应不良的原因可能是过度氧化压力及血管钙化所导致。

8.A low dose of vasopressor can be effective in treating hypotension.

低剂量的血管加压药在治疗低血压方面可能有效。

9.In cases of septic shock, a vasopressor is often necessary to maintain adequate perfusion.

在脓毒性休克的情况下，通常需要使用血管加压药来维持足够的灌注。

10.After administering the vasopressor, the patient's heart rate began to stabilize.

在给病人使用血管加压药后，心率开始稳定。

11.The doctor decided to administer a vasopressor to stabilize the patient's blood pressure during surgery.

医生决定在手术期间给病人使用一个血管加压药来稳定血压。

12.The nurse monitored the patient's response to the vasopressor therapy closely.

护士密切监测病人对血管加压药治疗的反应。

作文

In the field of medicine, understanding the mechanisms of various drugs is crucial for effective treatment. One such important class of medication is known as vasopressors. A vasopressor is a type of drug that constricts blood vessels, leading to an increase in blood pressure. This is particularly essential in critical care settings where patients may experience severe hypotension, which can be life-threatening. The use of vasopressors is commonly seen in situations like septic shock, where the body's response to infection causes a dangerous drop in blood pressure.When a patient is admitted to an intensive care unit (ICU) with low blood pressure, healthcare professionals often need to act quickly. Administering a vasopressor can stabilize the patient's condition by increasing vascular resistance and improving perfusion to vital organs. Common examples of vasopressors include norepinephrine, epinephrine, and dopamine, each with unique properties and mechanisms of action.The choice of a specific vasopressor depends on various factors including the underlying cause of hypotension, the patient's overall health status, and potential side effects. For instance, norepinephrine is often the first-line agent due to its effectiveness in raising blood pressure with fewer side effects compared to others. However, it is essential for medical practitioners to monitor patients closely while they are on vasopressors, as these drugs can also lead to complications such as tissue ischemia if not administered carefully.Moreover, the administration of vasopressors is usually accompanied by fluid resuscitation. In many cases, it is not sufficient to rely solely on vasopressors to manage blood pressure; instead, a combination of fluids and medications is often necessary to achieve optimal results. This underscores the importance of a comprehensive approach to treating shock and maintaining hemodynamic stability.There is also ongoing research into the use of vasopressors in different clinical scenarios. For example, studies are being conducted to determine their effectiveness in patients with traumatic brain injury or those undergoing cardiac surgery. Understanding how vasopressors interact with other treatments can help improve patient outcomes and refine protocols in critical care.In conclusion, vasopressors play a vital role in managing acute hypotension and are indispensable in critical care medicine. Their ability to rapidly increase blood pressure can be lifesaving, but they must be used judiciously and monitored closely. As research continues to evolve, our understanding of vasopressors will expand, paving the way for improved treatment strategies in critically ill patients.

在医学领域，理解各种药物的机制对有效治疗至关重要。其中一种重要的药物类别被称为血管加压药。血管加压药是一种收缩血管的药物，导致血压升高。这在重症监护环境中特别重要，因为患者可能会经历严重的低血压，这可能危及生命。血管加压药的使用通常出现在脓毒性休克等情况中，在这种情况下，身体对感染的反应导致血压急剧下降。当一名低血压患者被送入重症监护病房（ICU）时，医疗专业人员通常需要迅速采取行动。给患者施用血管加压药可以通过增加血管阻力和改善重要器官的灌注来稳定患者的状况。常见的血管加压药包括去甲肾上腺素、肾上腺素和多巴胺，每种药物都有独特的特性和作用机制。选择特定的血管加压药取决于多种因素，包括低血压的根本原因、患者的整体健康状况和潜在副作用。例如，去甲肾上腺素通常是首选药物，因为它在提高血压方面效果显著，并且与其他药物相比副作用较少。然而，医疗从业人员在患者使用血管加压药时必须密切监测，因为这些药物如果不谨慎使用，也可能导致组织缺血等并发症。此外，施用血管加压药通常伴随着液体复苏。在许多情况下，仅依靠血管加压药来管理血压是不够的；相反，通常需要液体和药物的组合才能达到最佳效果。这强调了综合治疗休克和维持血流动力学稳定的重要性。同时，关于在不同临床场景中使用血管加压药的研究也在进行中。例如，正在进行研究以确定其在创伤性脑损伤患者或接受心脏手术患者中的有效性。了解血管加压药如何与其他治疗相互作用可以帮助改善患者的治疗结果，并完善重症护理中的治疗方案。总之，血管加压药在管理急性低血压方面发挥着至关重要的作用，是重症医学中不可或缺的药物。它们快速提高血压的能力可以挽救生命，但必须谨慎使用并密切监测。随着研究的不断发展，我们对血管加压药的理解将不断扩展，为重症患者的改进治疗策略铺平道路。