hemodilution

简明释义

英[ˌhiːməʊdaɪˈluːʃən]美[hiːmoʊdaɪˈljʊʃən]

n. （美）[生理] 血液稀释

英英释义

单词用法

同义词

反义词

例句

1.Objective To study the effects of acute hypervolemic hemodilution (AHH) on the coagulation and cardiac function.

目的研究急性高容性血液稀释(AHH)对凝血功能及心功能的影响。

2.Methods Moderate hypothermia and slight hemodilution were used during the ECC.

方法体外循环采用中度低温、轻度血液稀释法。

3.Objective To investigate the effect of acute hypervolemic hemodilution (AHHD) on plasma concentration of propofol by constant infusion.

目的观察急性高容血液稀释后恒速输注异丙酚血药浓度的变化。

4.Abstract: ObjectiveTo evaluate the effects of acute hypervolemic hemodilution combined with controlled hypotension on postoperative cognitive function in elderly patients.

摘要：目的探讨急性高血容量性血液稀释联合控制性降压对老年患者术后认知功能的影响。

5.Objective To investigate the application of preoperative hemodilution autohemotransfusion in orthopedic operation.

目的探讨稀释式自体输血在骨科择期手术中的应用。

6.The effects of hemodynamics and oxygen delivery of hemodilution by modified fluid gelatin (MFG) and hydroxyethyl starch (HES) were compared in experimental dogs.

应用改良明胶液（MFG）和羟乙基淀粉（HES）两种血浆代用品。 对犬进行血液稀释，比较两者对犬的血流动力不学及氧输送的影响。

7.Objective: Deliberate hypotension combined with hypervolemic hemodilution is being widely used for blood conservation in surgical patients.

目的：控制性低血压复合血液稀释技术已经广泛应用于外科手术进行血液保护。

8.Objective To observe the influence of dilute autotransfusion and acute hemodilution on hematophysiologic function in patients with breast cancer during radical operation.

目的观察在乳腺癌根治术中采用稀释式自体输血和急性血液稀释对血液生理的影响。

9.Objective To evaluate the effects and safeties of acute hypervolemic hemodilution (AHH) combined with propofol controlled hypertension on spine operation.

目的探讨急性高容量血液稀释(AHH)复合异丙酚控制性降压对脊柱手术的临床效果及安全性。

10.During surgery, the patient experienced hemodilution, which refers to the reduction of blood components due to increased plasma volume.

在手术过程中，患者经历了血液稀释，这指的是由于血浆容量增加而导致的血液成分减少。

11.The anesthesiologist monitored the hemodilution levels closely to ensure adequate oxygen delivery to the tissues.

麻醉师密切监测血液稀释水平，以确保足够的氧气输送到组织。

12.In cases of trauma, hemodilution can occur rapidly, affecting the patient's hemodynamic stability.

在创伤情况下，血液稀释可能迅速发生，影响患者的血流动力学稳定性。

13.The concept of hemodilution is important when considering fluid resuscitation protocols in emergency medicine.

在考虑急救医学中的液体复苏方案时，血液稀释的概念是非常重要的。

14.Postoperative hemodilution may lead to complications if not properly managed.

如果不妥善管理，术后的血液稀释可能会导致并发症。

作文

Hemodilution is a medical term that refers to the process of reducing the concentration of cells and proteins in the blood by increasing the volume of plasma. This technique is often utilized during surgical procedures, particularly in cardiac surgeries, where maintaining optimal blood flow and minimizing blood loss are critical. The concept of hemodilution (血液稀释) is essential for understanding how blood volume management can affect patient outcomes. In essence, hemodilution involves the administration of intravenous fluids, such as saline or other colloids, which dilutes the blood components. By doing so, surgeons can reduce the viscosity of the blood, allowing it to flow more freely through the vessels. This is particularly important during operations where blood loss is anticipated, as it helps maintain adequate perfusion to vital organs. One of the primary benefits of hemodilution is that it can decrease the need for blood transfusions. Blood transfusions carry risks, including allergic reactions and transmission of infections. By effectively managing blood volume through hemodilution (血液稀释), healthcare providers can minimize these risks while ensuring that patients receive the necessary care during surgery. However, hemodilution is not without its challenges. One concern is that excessive dilution can lead to a condition known as hemodilutional anemia, where the oxygen-carrying capacity of the blood is compromised. This can result in inadequate oxygen delivery to tissues, which may lead to complications post-surgery. Therefore, careful monitoring and management are crucial when implementing hemodilution techniques. Additionally, the timing and volume of fluids administered during hemodilution must be meticulously calculated. Surgeons and anesthesiologists work together to determine the optimal strategy for each individual patient, taking into account factors such as the patient's baseline blood volume, the type of surgery being performed, and the expected blood loss. Research has shown that hemodilution can have positive effects on recovery times and overall outcomes in surgical patients. For instance, patients who undergo hemodilution during surgery often experience less postoperative pain and shorter hospital stays. This not only benefits the patients but also reduces the burden on healthcare systems. In conclusion, hemodilution (血液稀释) is a valuable technique in modern medicine that enhances surgical outcomes by optimizing blood volume management. While it presents certain risks, the advantages it offers in terms of reducing the need for blood transfusions and improving recovery times make it an essential consideration in surgical practices. As medical technology continues to advance, the application of hemodilution will likely evolve, further enhancing its effectiveness and safety in patient care.

血液稀释是一个医学术语，指的是通过增加血浆的体积来降低血液中细胞和蛋白质的浓度。这个技术通常在外科手术中使用，特别是在心脏手术中，保持最佳的血流量和减少失血是至关重要的。理解血液稀释（hemodilution）的概念对于了解血液容量管理如何影响患者结果至关重要。 本质上，血液稀释（hemodilution）涉及通过静脉输注液体，如生理盐水或其他胶体，来稀释血液成分。通过这样做，外科医生可以降低血液的粘度，使其更自由地流动通过血管。这在预期会失血的手术中尤为重要，因为它有助于维持对重要器官的适当灌注。 血液稀释（hemodilution）的主要好处之一是可以减少对输血的需求。输血带来风险，包括过敏反应和感染传播。通过有效管理血液容量，采用血液稀释（hemodilution）技术，医疗提供者可以在确保患者在手术期间得到必要护理的同时，最小化这些风险。 然而，血液稀释（hemodilution）并非没有挑战。一个担忧是，过度稀释可能导致一种称为血液稀释性贫血的情况，其中血液的携氧能力受到损害。这可能导致组织氧气供应不足，从而在手术后引发并发症。因此，在实施血液稀释（hemodilution）技术时，仔细监测和管理至关重要。 此外，在血液稀释（hemodilution）过程中所施用的液体的时间和体积必须经过精确计算。外科医生和麻醉师共同合作，为每位患者确定最佳策略，考虑到患者的基础血容量、手术类型和预期失血量等因素。 研究表明，血液稀释（hemodilution）可以对手术患者的恢复时间和整体结果产生积极影响。例如，在手术期间进行血液稀释（hemodilution）的患者通常经历更少的术后疼痛和更短的住院时间。这不仅对患者有利，而且减轻了医疗系统的负担。 总之，血液稀释（hemodilution）是现代医学中一种宝贵的技术，通过优化血液容量管理来提高手术结果。尽管它存在一定的风险，但它在减少输血需求和改善恢复时间方面所提供的优势使其成为外科实践中的一个重要考虑。随着医疗技术的不断进步，血液稀释（hemodilution）的应用可能会不断发展，进一步增强其在患者护理中的有效性和安全性。