propranolol

简明释义

英[prəʊˈprænəˌlɒl]美[proˈprænəˌlɔl;proˈprænəˌlol;

n. 心得安（一种用于治疗心律不齐、心绞痛等的药物）

英英释义

单词用法

同义词

反义词

例句

1.Aim: To explore the appropriate dose of the verapamil and propranolol in kalium cardiaplegia(KVP) by observation of the effect on the function of ischemic immature rat heart and compared with ST.

目的：观察含不同剂量维拉帕米和普奈洛尔的钾停搏液对未成年缺血心脏保护效应并与高钾停搏液比较，探讨适宜剂量。

2.The effect of propranolol for prevention of recurrent upper digestive hemorrhage in 20 patients with cirrhosis was reported.

本文报告心得安预防20例肝硬化患者上消化道再出血的效果。

3.The researchers found that people given propranolol had a much lower emotional response—measured by a startle reflex—to the images.

研究者发现，服用了心得安的人们对这些图片的情绪反应——通过惊吓反射测量——低了很多。

4.Objective to study the clinical characteristics of posthepatitic cirrhosis complicated with peptic ulcer patients and to evaluate the therapeutic effect of propranolol on these patients.

目的研究肝炎后肝硬变合并消化性溃疡的临床特点，探讨小剂量普萘洛尔对肝硬变合并消化性溃疡愈合的影响。

5.Experiments on the isolated atrium and perfused heart of rats showed that pyquiton (Praziquantel) had positive inotropic effect which can be antagonized by Propranolol and Verapamil.

吡喹酮能增强大白鼠离体心房和灌流心脏的心肌收缩力，与异搏定和心得安有一定程度的拮抗作用。

6.Conclusion: Due to the homoion effect, the release of propranolol hydrochloride from osmotic pump tablets can be influenced by the chloridion in medium or tablet core.

结论：由于同离子效应，释放介质及片芯中的氯离子对盐酸普萘洛尔从渗透泵片中的释放存在较大的影响。

7.The most effective are propranolol and nadolol.

最有效的是普萘洛尔和纳多洛尔。

8.The oral propranolol test was conducted for positive rate.

进行口服心得安试验，观察其阳性率。

9.The next day, they saw the pictures again but half were given the drug propranolol, a beta-blocker commonly used to treat heart disease.

第二天，再次看这些图片，而仅仅给一半人服用药物，一种普遍用以治疗心脏病的药品。

10.The side effects of propranolol can include fatigue and dizziness.

服用美托洛尔的副作用可能包括疲劳和头晕。

11.I take propranolol to help manage my high blood pressure.

我服用美托洛尔来帮助控制我的高血压。

12.The doctor prescribed propranolol for my anxiety before public speaking.

医生为我在公众演讲前开了美托洛尔以缓解焦虑。

13.After starting propranolol, I noticed a significant reduction in my heart palpitations.

在开始服用美托洛尔后，我注意到心悸明显减少。

14.My friend uses propranolol to prevent migraines.

我的朋友使用美托洛尔来预防偏头痛。

作文

Propranolol is a medication that belongs to a class of drugs known as beta-blockers. It is primarily used to treat various conditions, including hypertension, anxiety, and certain types of heart problems. The mechanism of action for propranolol involves blocking the effects of epinephrine, commonly known as adrenaline, which helps to decrease heart rate and reduce blood pressure. This makes it an effective treatment option for patients suffering from high blood pressure or those who experience panic attacks. Additionally, propranolol is often prescribed for migraine prevention, as it can help to reduce the frequency and severity of migraine headaches.One of the most interesting aspects of propranolol is its use in the management of performance anxiety. Many individuals who experience nervousness before public speaking or performing may benefit from taking propranolol prior to their event. By reducing the physical symptoms of anxiety, such as rapid heartbeat and trembling, propranolol allows individuals to feel calmer and more in control during high-pressure situations.Despite its many benefits, propranolol is not without potential side effects. Common side effects include fatigue, dizziness, and gastrointestinal issues. More serious side effects can occur, such as shortness of breath or severe allergic reactions, although these are rare. It is essential for patients to consult with their healthcare provider to discuss any pre-existing conditions or medications they may be taking to avoid adverse interactions with propranolol.Furthermore, propranolol should not be abruptly discontinued, as this can lead to withdrawal symptoms and a potential rebound effect, causing an increase in heart rate and blood pressure. Gradual tapering under medical supervision is recommended to ensure a safe transition off the medication.In recent years, researchers have explored the potential off-label uses of propranolol, particularly in the field of psychology. Studies suggest that propranolol may help in reducing the emotional impact of traumatic memories, making it a subject of interest for treating conditions like post-traumatic stress disorder (PTSD). While more research is needed to fully understand these effects, the initial findings are promising and could lead to new therapeutic approaches for individuals struggling with trauma.In conclusion, propranolol is a versatile medication with a wide range of applications in both physical and mental health. Its ability to manage symptoms of anxiety, prevent migraines, and control blood pressure has made it a valuable tool in modern medicine. However, as with any medication, it is crucial for patients to use propranolol responsibly and under the guidance of a healthcare professional to ensure its effectiveness and safety. As research continues, we may uncover even more ways that propranolol can enhance the quality of life for individuals facing various health challenges.

普萘洛尔是一种药物，属于β-adrenergic拮抗剂类。它主要用于治疗多种疾病，包括高血压、焦虑和某些类型的心脏问题。普萘洛尔的作用机制是通过阻断肾上腺素（通常称为肾上腺素）的作用，从而帮助降低心率和减少血压。这使得它成为高血压患者或经历恐慌发作的患者的有效治疗选择。此外，普萘洛尔常被开用于预防偏头痛，因为它可以帮助减少偏头痛发作的频率和严重程度。普萘洛尔最有趣的一个方面是它在管理表演焦虑中的应用。许多在公众演讲或表演前感到紧张的人可能会受益于在活动前服用普萘洛尔。通过减少焦虑的生理症状，如心跳加速和颤抖，普萘洛尔使个体在高压情况下感觉更加平静和掌控。尽管有许多好处，普萘洛尔并非没有潜在的副作用。常见的副作用包括疲劳、头晕和胃肠问题。更严重的副作用可能发生，如呼吸急促或严重过敏反应，尽管这些情况较为罕见。患者必须与医疗提供者咨询，讨论任何既往病史或正在服用的药物，以避免与普萘洛尔的不良相互作用。此外，普萘洛尔不应突然停用，因为这可能导致戒断症状和潜在的反弹效应，导致心率和血压升高。建议在医学监督下逐渐减少用药，以确保安全的停药过程。近年来，研究人员探索了普萘洛尔的潜在非标签用途，特别是在心理学领域。研究表明，普萘洛尔可能有助于减少创伤记忆的情感影响，使其成为治疗创伤后应激障碍（PTSD）等疾病的研究重点。虽然需要更多研究来充分理解这些效果，但初步发现令人鼓舞，可能导致新的治疗方法，帮助那些面临创伤挑战的个体。总之，普萘洛尔是一种多功能药物，在身体和心理健康方面具有广泛的应用。它能够管理焦虑症状、预防偏头痛和控制血压，使其成为现代医学中的宝贵工具。然而，与任何药物一样，患者必须在医疗专业人员的指导下负责任地使用普萘洛尔，以确保其有效性和安全性。随着研究的持续，我们可能会发现更多的方式，通过普萘洛尔改善面临各种健康挑战个体的生活质量。