isoproterenol

简明释义

英[aɪsəʊprəˈtɜːrənɒl]美[aɪsoʊprəˈterənɑːl;aɪsoʊprəˈt

n. [药] 异丙肾上腺素

英英释义

单词用法

同义词

反义词

例句

1.The acute toxicity of isoproterenol is much less than that of epinephrine.

异丙肾上腺素的急性毒性比肾上腺素小得多。

2.Treatment included removing induced factors, treating the primary disease, supplement of potassium chloride and isoproterenol infusion.

治疗为去除诱因，治疗原发病，补充氯化钾、滴注异丙肾上腺素加快心率。

3.This study suggests that the anti ICAM 1 MAb has significant protective effect against isoproterenol induced myocardial damage.

提示抗ICAM-1单抗对异丙肾引起的心肌损害具有保护作用。

4.Method 80 patients with unexplained syncope and 47 healthy controls were tested, including basic tilt table test and isoproterenol tilt table test.

方法80例不明原因晕厥患者为病人组，47例无晕厥病史的健康人作为对照组均采用此试验，包括基础倾斜试验和异丙肾倾斜试验。

5.The heart rates of pigs in both groups were observed after isoproterenol (ISO) being injected through femoral vein.

建立模型后对两组动物经股静脉微泵注射异丙肾上腺素（ISO），观察心律改变。

6.OBJECTIVE To study the protective effect of L-tetrahydropalmatine(THP)on myocardial ischemia induced by isoproterenol (ISO) .

目的研究左旋四氢帕马汀对异丙肾上腺素（ISO）致大鼠急性心肌缺血的保护作用及机制。

7.The doctor administered isoproterenol to the patient experiencing severe asthma attacks.

医生给正在经历严重哮喘发作的患者注射了异丙肾上腺素。

8.In cases of bradycardia, isoproterenol can be used to increase heart rate.

在心动过缓的情况下，可以使用异丙肾上腺素来提高心率。

9.The effects of isoproterenol are usually seen within minutes after administration.

注射后，异丙肾上腺素的效果通常在几分钟内显现。

10.Patients with certain heart conditions may require isoproterenol for treatment.

某些心脏病患者可能需要使用异丙肾上腺素进行治疗。

11.During the clinical trial, isoproterenol was tested for its effectiveness in treating shock.

在临床试验中，异丙肾上腺素被测试用于治疗休克的有效性。

作文

Isoproterenol is a synthetic catecholamine that acts as a non-selective beta-adrenergic agonist. It is primarily used in medical settings to manage certain heart conditions, such as bradycardia (slow heart rate) and heart block. The drug functions by stimulating beta-1 and beta-2 adrenergic receptors, leading to increased heart rate and improved cardiac output. In addition to its cardiac applications, isoproterenol is also utilized in the treatment of asthma and other respiratory conditions due to its bronchodilator effects. The mechanism of action involves relaxation of bronchial smooth muscles, which helps to alleviate symptoms of bronchospasm. The history of isoproterenol dates back to the mid-20th century when it was first synthesized. Since then, it has played a crucial role in emergency medicine, particularly in situations where rapid heart rate increase is necessary. For example, in cases of severe bradycardia, administering isoproterenol can quickly restore an adequate heart rate, thus preventing potential complications associated with low cardiac output. Despite its benefits, the use of isoproterenol is not without risks. Side effects may include palpitations, headache, and anxiety, primarily due to its stimulating effects on the cardiovascular system. In some patients, especially those with underlying heart conditions, isoproterenol can lead to arrhythmias or exacerbate existing heart issues. Therefore, healthcare providers must carefully monitor patients receiving this medication to ensure their safety. In addition to its therapeutic uses, isoproterenol has been studied for its potential effects in various research contexts. For instance, scientists have investigated its role in improving exercise performance and enhancing recovery from certain types of injuries. While these studies are promising, more research is needed to fully understand the broader implications of isoproterenol beyond its established medical uses. In summary, isoproterenol is a vital medication in the field of cardiology and respiratory therapy. Its ability to stimulate beta-adrenergic receptors makes it an effective treatment for bradycardia and bronchospasm. However, like any medication, it carries potential side effects that require careful consideration. As medical professionals continue to explore the full range of isoproterenol's applications, it remains an essential tool in managing specific health conditions, ultimately improving patient outcomes in critical situations.

异丙肾上腺素是一种合成的儿茶酚胺，作为一种非选择性β-肾上腺素能激动剂发挥作用。它主要用于医疗环境中管理某些心脏疾病，如心动过缓（心率过慢）和心脏传导阻滞。这种药物通过刺激β-1和β-2肾上腺素能受体，导致心率增加和心输出量改善。除了心脏应用外，异丙肾上腺素还用于治疗哮喘和其他呼吸系统疾病，因为它具有支气管扩张作用。其作用机制包括放松支气管平滑肌，有助于缓解支气管痉挛的症状。 异丙肾上腺素的历史可以追溯到20世纪中叶，当时首次合成了这种药物。从那时起，它在急救医学中发挥了关键作用，尤其是在需要快速提高心率的情况下。例如，在严重的心动过缓病例中，给予异丙肾上腺素可以迅速恢复足够的心率，从而防止与低心输出量相关的潜在并发症。 尽管有其好处，使用异丙肾上腺素并非没有风险。副作用可能包括心悸、头痛和焦虑，主要是由于其对心血管系统的刺激作用。在某些患者，尤其是那些有潜在心脏疾病的患者中，异丙肾上腺素可能导致心律失常或加重现有的心脏问题。因此，医疗提供者必须仔细监测接受这种药物的患者，以确保他们的安全。 除了其治疗用途外，研究人员还研究了异丙肾上腺素在各种研究背景下的潜在效果。例如，科学家们调查了它在改善运动表现和增强某些类型伤害恢复方面的作用。虽然这些研究前景可喜，但仍需要更多研究来充分了解异丙肾上腺素在其既定医疗用途之外的更广泛影响。 总之，异丙肾上腺素是心脏病学和呼吸治疗领域的重要药物。其刺激β-肾上腺素能受体的能力使其成为治疗心动过缓和支气管痉挛的有效药物。然而，像任何药物一样，它也带有潜在的副作用，需要仔细考虑。随着医疗专业人员继续探索异丙肾上腺素的全部应用范围，它仍然是管理特定健康状况的重要工具，最终改善危急情况下患者的结果。