perfusion

简明释义

英[pəˈfjuːʒən]美[pərˈfjʊʒən]

n. 灌注；充满

英英释义

单词用法

同义词

反义词

例句

1.The sympathoadrenal system is unable to maintain cerebral perfusion pressure in the upright posture.

交感肾上腺系统不能维持直立位的脑灌注压。

2.Objective To explore an important limitation of maximal slope method and its solutions with a model of ct perfusion.

目的用CT灌注模型研究传统最犬斜率方法的缺陷，并探讨其修正途径。

3.Objective To explore the efficacy and safety of HB - H - 6 resin plasma perfusion for the treatment of jaundice dog animal model.

目的探讨HB-H-6树脂血浆灌流治疗黄疸犬动物模型的有效性和安全性。

4.Objective: To study the value of ct perfusion combined with ct angiography in diagnosis of cervical vertigo.

目的：探讨脑ct灌注成像联合ct血管造影成像对颈性眩晕病因的诊断价值。

5.CME Effects of Low and High Plasma Concentrations of Dexmedetomidine on Myocardial Perfusion and Cardiac Function in Healthy Male Subjects.

低血浆浓度和高血浆浓度的右旋美托嘧啶对于健康男性心肌患者心肌灌注和心功能的作用。

6.Laser Doppler Perfusion Imager system (LDPI) is a uptodate medical diagnoses production at the end of last century.

激光多普勒图象诊断系统(LDPI)是上世纪末医学诊断仪器的最新成果之一。

7.CME Effects of Low and High Plasma Concentrations of Dexmedetomidine on Myocardial Perfusion and Cardiac Function in Healthy Male Subjects.

低血浆浓度和高血浆浓度的右旋美托嘧啶对于健康男性心肌患者心肌灌注和心功能的作用。

8.Inadequate perfusion 灌注 can result in ischemia and necrosis.

不足的perfusion 灌注可能导致缺血和坏死。

9.The doctor monitored the perfusion 灌注 of the patient's organs during surgery.

医生在手术期间监测病人器官的perfusion 灌注。

10.The study focused on the effects of perfusion 灌注 on brain function.

这项研究集中在perfusion 灌注对大脑功能的影响。

11.A decrease in perfusion 灌注 can lead to tissue damage.

减少的perfusion 灌注可能导致组织损伤。

12.The nurse assessed the perfusion 灌注 by checking the patient's capillary refill time.

护士通过检查病人的毛细血管再灌注时间来评估perfusion 灌注。

作文

Perfusion is a critical physiological process that refers to the passage of fluid, typically blood, through the circulatory system or lymphatic system to an organ or tissue. Understanding the concept of perfusion (灌注) is essential in fields such as medicine, biology, and even engineering, where fluid dynamics play a significant role. The significance of perfusion (灌注) cannot be overstated, as it is vital for delivering oxygen and nutrients to cells while removing waste products from metabolism.In the human body, perfusion (灌注) is crucial for maintaining homeostasis. Organs such as the heart, lungs, kidneys, and liver rely on adequate perfusion (灌注) to function optimally. For instance, the heart pumps oxygen-rich blood through the arteries to various tissues, ensuring that each cell receives the necessary substances to survive and thrive. When perfusion (灌注) is compromised, it can lead to serious health issues, including ischemia, organ failure, and even death.One common scenario where perfusion (灌注) becomes a focal point is during surgical procedures. Surgeons must ensure that the organs being operated on maintain sufficient perfusion (灌注) to prevent damage. Techniques such as hypothermic perfusion (灌注) are employed to reduce metabolic demand during surgery, allowing for longer operation times without harming the patient’s organs. This highlights the importance of monitoring perfusion (灌注) levels in real-time during medical interventions.Moreover, perfusion (灌注) plays a significant role in the context of critical care and emergency medicine. In cases of trauma or severe illness, healthcare providers must assess the perfusion (灌注) status of a patient to determine the severity of their condition. Techniques such as capillary refill time and blood pressure measurements can provide insights into whether a patient's tissues are receiving adequate blood flow. If perfusion (灌注) is inadequate, interventions such as fluid resuscitation or medications to improve blood circulation may be necessary.In addition to its medical implications, perfusion (灌注) is also relevant in research settings. Scientists study perfusion (灌注) in various contexts, including cancer research, where tumor perfusion (灌注) can affect treatment outcomes. Tumors often develop their own blood supply, which can complicate therapies like chemotherapy and radiation. By understanding how perfusion (灌注) affects tumor growth and response to treatment, researchers can develop more effective therapeutic strategies.Furthermore, advancements in technology have led to the development of devices that can assist with perfusion (灌注) in clinical settings. Extracorporeal membrane oxygenation (ECMO) is one such device that takes over the function of the heart and lungs, providing artificial perfusion (灌注) for patients with severe respiratory or cardiac failure. This innovation has saved countless lives and underscores the importance of maintaining adequate perfusion (灌注) in critically ill patients.In conclusion, perfusion (灌注) is a fundamental concept that permeates various aspects of health and science. Its implications extend beyond mere blood flow; it encompasses the intricate balance required for organs to function effectively. As we continue to advance our understanding of perfusion (灌注), we pave the way for improved medical practices, innovative treatments, and ultimately, better patient outcomes.

灌注是一个关键的生理过程，指的是液体（通常是血液）通过循环系统或淋巴系统流向某个器官或组织。理解perfusion（灌注）的概念在医学、生物学甚至工程等领域都是至关重要的，因为流体动力学在这些领域中扮演着重要角色。perfusion（灌注）的重要性不容小觑，因为它对于将氧气和营养物质输送到细胞，同时清除代谢产生的废物至关重要。在人体中，perfusion（灌注）对于维持体内平衡至关重要。心脏、肺、肾脏和肝脏等器官依赖于足够的perfusion（灌注）来正常运作。例如，心脏通过动脉将富含氧气的血液泵送到各个组织，确保每个细胞都能获得必要的物质以生存和繁荣。当perfusion（灌注）受到损害时，可能会导致严重的健康问题，包括缺血、器官衰竭甚至死亡。在外科手术过程中，perfusion（灌注）成为一个焦点的常见情境。外科医生必须确保被手术的器官保持足够的perfusion（灌注），以防止损伤。采用如低温perfusion（灌注）等技术可以在手术期间减少代谢需求，从而在不损害患者器官的情况下延长手术时间。这强调了在医疗干预过程中实时监测perfusion（灌注）水平的重要性。此外，perfusion（灌注）在危重护理和急救医学中也扮演着重要角色。在创伤或严重疾病的情况下，医护人员必须评估患者的perfusion（灌注）状态，以确定其病情的严重程度。毛细血管充盈时间和血压测量等技术可以提供有关患者组织是否获得足够血流的见解。如果perfusion（灌注）不足，可能需要进行液体复苏或改善血液循环的药物干预。除了医学意义外，perfusion（灌注）在研究领域也具有相关性。科学家们在各种背景下研究perfusion（灌注），包括癌症研究，其中肿瘤的perfusion（灌注）可能影响治疗结果。肿瘤通常会发展出自己的血供，这可能会使化疗和放疗复杂化。通过了解perfusion（灌注）如何影响肿瘤的生长和对治疗的反应，研究人员可以开发更有效的治疗策略。此外，技术的进步导致了能够在临床环境中辅助perfusion（灌注）的设备的发展。体外膜氧合（ECMO）就是这样一种设备，它可以接管心脏和肺的功能，为严重呼吸或心脏衰竭的患者提供人工perfusion（灌注）。这一创新挽救了无数生命，并强调了在危重病患者中维持足够的perfusion（灌注）的重要性。总之，perfusion（灌注）是一个基本概念，渗透到健康和科学的各个方面。它的影响不仅仅局限于血液流动；它涵盖了器官有效运作所需的微妙平衡。随着我们继续深化对perfusion（灌注）的理解，我们为改善医疗实践、创新治疗方法以及最终实现更好的患者结果铺平了道路。