pressor

简明释义

英[ˈpresə(r)]美[ˈpresər]

adj. 加压的，增血压的，收缩血管的

n. 升高血压的物质

英英释义

单词用法

同义词

反义词

例句

1.The results were as follows: Stimulating PVH induced significant pressor response and cardioacceleratory response.

下丘脑室旁核兴奋可加强迷走—加压反应，损毁之可得相反结果；

2.The result indicates the hydroscopicity of this resin is good and has good pressor absorbent power.

结果表明，该树脂吸水性能好，并具有良好加压保水能力。

3.For comparison the stall lines of a multi-stage axial flow com-pressor have been predicted with these two models respectively.

为了比较，在数字机上分别用这两种模型预算了一台多级轴流压气机的失速线。

4.Phentalamine and propranol ICV. injection can obviously block on vagus-pressor responses in 4~30 days old rabbits and obviously weaken vagus-pressor responses.

侧脑室注入酚妥拉明和心得安对4～30日龄兔的迷走-加压反应有明显的阻断作用，迷走-加压反应显著减弱。

5.To explore the relationship between opioid peptides and the sp induced pressor response, experiments were done in rabbits anaesthetized with urethane and immobilized under artificial respiration.

为探讨阿片肽与P物质(SP)的中枢升压作用的关系，我们用乌拉坦麻醉、肌肉麻痹、人工呼吸的家兔进行了实验。

6.Objective To evaluate the function of the vas endothelium cell by the peripheral artery blood stream drawing before and after the cold pressor test.

目的探讨通过冷激发(冷加压)试验前后描记末梢动脉血流图这一无创性检测来评估血管内皮细胞的功能。

7.The doctor prescribed a new pressor for the patient's high blood pressure.

医生为患者的高血压开了一种新的加压药。

8.The nurse monitored the patient's response to the pressor treatment.

护士监测患者对加压治疗的反应。

9.In cases of shock, a pressor may be necessary to support circulation.

在休克情况下，可能需要使用加压剂来支持循环。

10.During the surgery, the anesthesiologist adjusted the pressor to maintain stable blood pressure.

在手术期间，麻醉师调整了加压剂以维持稳定的血压。

11.Some medications act as a pressor to constrict blood vessels.

一些药物作为加压剂收缩血管。

作文

In the field of medicine, the term pressor refers to a substance or agent that can raise blood pressure. Understanding how pressor agents work is crucial for healthcare professionals, especially when treating patients with hypotension or shock. Various types of pressor agents are used in clinical settings, such as catecholamines like epinephrine and norepinephrine, which stimulate the heart and constrict blood vessels, thereby increasing blood pressure. The role of pressor agents becomes particularly significant during emergency situations. For instance, in cases of severe allergic reactions or anaphylaxis, epinephrine acts as a powerful pressor that can quickly reverse low blood pressure and improve blood flow to vital organs. Similarly, during surgery, anesthesiologists often monitor blood pressure closely and may administer pressor medications to maintain hemodynamic stability. However, the use of pressor agents is not without risks. Overuse or inappropriate administration can lead to excessive vasoconstriction, resulting in tissue ischemia or organ damage. Therefore, it is essential for medical professionals to understand the pharmacodynamics of pressor agents, including their onset of action, duration, and potential side effects. In addition to their clinical applications, pressor agents also have implications in research. Scientists study these compounds to develop new therapies for conditions characterized by low blood pressure or inadequate blood flow. For example, researchers are exploring novel pressor agents that could provide more targeted effects with fewer side effects than traditional options. This ongoing research highlights the importance of pressor agents in both current medical practice and future therapeutic developments. Moreover, understanding the physiological mechanisms behind pressor agents can enhance patient care. By knowing how these agents interact with the cardiovascular system, healthcare providers can make informed decisions about treatment plans. For example, in patients with chronic hypotension, a tailored approach using pressor agents in conjunction with lifestyle modifications may yield better outcomes. In conclusion, the term pressor embodies a critical aspect of medical treatment and research. Its application in raising blood pressure is vital for managing various health conditions, particularly in emergency scenarios. As our understanding of these agents continues to evolve, so too will the strategies we employ to utilize them effectively and safely. The study of pressor agents not only enhances our ability to treat patients but also opens up new avenues for medical innovation and improved healthcare delivery.

在医学领域，术语pressor指的是一种能够提高血压的物质或药剂。理解pressor药物的作用对医疗专业人员至关重要，特别是在治疗低血压或休克患者时。各种类型的pressor药物在临床环境中被使用，例如儿茶酚胺类药物，如肾上腺素和去甲肾上腺素，它们刺激心脏并收缩血管，从而提高血压。pressor药物的作用在紧急情况下尤其显著。例如，在严重过敏反应或过敏性休克的情况下，肾上腺素作为一种强效的pressor药物，可以迅速逆转低血压，改善对重要器官的血流。同样，在手术过程中，麻醉师通常会密切监测血压，并可能使用pressor药物来维持血流动力学稳定。然而，使用pressor药物并非没有风险。过量使用或不当给药可能导致血管过度收缩，导致组织缺血或器官损伤。因此，医疗专业人员必须了解pressor药物的药效动力学，包括其起效时间、持续时间和潜在副作用。除了临床应用外，pressor药物在研究中也有重要意义。科学家们研究这些化合物，以开发新的治疗方法，针对低血压或血流不足的疾病。例如，研究人员正在探索新型pressor药物，这些药物可能比传统选项提供更具针对性的效果，并且副作用更少。这项持续的研究突显了pressor药物在当前医疗实践和未来治疗发展中的重要性。此外，理解pressor药物背后的生理机制可以增强患者护理。通过了解这些药物如何与心血管系统相互作用，医疗提供者可以做出明智的治疗计划决策。例如，对于慢性低血压患者，采用个性化的方法，结合使用pressor药物和生活方式调整，可能会产生更好的结果。总之，术语pressor体现了医学治疗和研究的重要方面。它在提高血压方面的应用对于管理各种健康状况至关重要，特别是在紧急情况下。随着我们对这些药物的理解不断发展，我们采用的有效和安全利用它们的策略也将不断演进。对pressor药物的研究不仅增强了我们治疗患者的能力，还为医学创新和改进医疗服务开辟了新途径。