lignocaine

简明释义

英[ˈlɪɡnəkeɪn]美[ˈlɪɡnəkeɪn]

n. 利多卡因（医治牙病或治疗心律不齐等疾病时用作局部麻醉剂）（等于 lidocaine）

英英释义

单词用法

同义词

反义词

例句

1.Lignocaine should be used with caution in patients with bradycardia-tachycardia syndrome.

患有心搏徐缓-心搏过速综合征的患者中应慎用利多卡因。

2.Lignocaine should be used with caution in patients with bradycardia-tachycardia syndrome.

患有心搏徐缓-心搏过速综合征的患者中应慎用利多卡因。

3.For minor surgeries, lignocaine is often used as a local anesthetic.

对于小型手术，利多卡因通常用作局部麻醉剂。

4.Patients may experience temporary numbness after receiving lignocaine injections.

患者在接受利多卡因注射后可能会感到暂时的麻木。

5.The dentist administered lignocaine to numb the area before starting the procedure.

牙医在开始手术前给患者注射了利多卡因以麻醉该区域。

6.The nurse prepared a dose of lignocaine for the patient’s epidural.

护士为患者的硬膜外麻醉准备了一剂利多卡因。

7.In emergency cases, lignocaine can be used to treat arrhythmias.

在紧急情况下，利多卡因可以用于治疗心律失常。

作文

Lignocaine, also known as lidocaine, is a local anesthetic commonly used in medical procedures. It works by blocking nerve signals in the body, providing relief from pain during surgeries or other medical interventions. The importance of understanding lignocaine lies not only in its medical applications but also in its potential side effects and interactions with other medications. In this essay, I will explore the uses of lignocaine, its mechanism of action, and considerations for its safe use.Firstly, lignocaine is widely used in various medical settings. Dentists often use it to numb the gums before procedures like fillings or extractions. Surgeons may administer lignocaine during minor surgeries to ensure that patients do not experience pain. Additionally, it is used in emergency medicine to treat certain types of arrhythmias, as it can help stabilize the heart's electrical activity. Understanding how lignocaine works is crucial for both healthcare professionals and patients.The mechanism of action of lignocaine involves the inhibition of sodium channels in nerve cells. When lignocaine is injected into a specific area, it prevents the nerves from transmitting pain signals to the brain. This blockade results in a temporary loss of sensation in the targeted area, allowing for painless procedures. It is essential for medical practitioners to know the appropriate dosage and administration techniques to minimize risks associated with lignocaine use.However, while lignocaine is generally considered safe, there are potential side effects that both patients and doctors should be aware of. Common side effects include redness, swelling, or irritation at the injection site. More severe reactions can occur, such as allergic responses or systemic toxicity, especially if lignocaine is administered inappropriately. Symptoms of toxicity may include dizziness, seizures, or even cardiac arrest in extreme cases. Therefore, monitoring the patient’s response to lignocaine is vital during and after its administration.Furthermore, interactions between lignocaine and other medications can pose risks. Patients should inform their healthcare providers about all medications they are taking, including over-the-counter drugs and supplements. Certain drugs can enhance the effects of lignocaine, leading to increased risk of toxicity. Conversely, some medications may reduce its effectiveness. This highlights the necessity for healthcare professionals to conduct thorough assessments before administering lignocaine.In conclusion, lignocaine serves as an essential tool in modern medicine, providing pain relief during various procedures. Its ability to block nerve signals makes it invaluable in surgical and dental practices. However, understanding its mechanisms, potential side effects, and drug interactions is crucial for ensuring patient safety. As medical knowledge advances, continuous education regarding the use of lignocaine will help optimize patient care and outcomes. Thus, both healthcare providers and patients must remain informed about this important anesthetic agent.

利多卡因，也称为利多卡因，是一种常用于医疗程序的局部麻醉剂。它通过阻断身体中的神经信号来发挥作用，在手术或其他医疗干预中提供疼痛缓解。理解利多卡因的重要性不仅在于其医疗应用，还在于其潜在的副作用和与其他药物的相互作用。在这篇文章中，我将探讨利多卡因的用途、作用机制以及安全使用的注意事项。首先，利多卡因在各种医疗环境中被广泛使用。牙医通常使用它在进行填充或拔牙等程序之前麻醉牙龈。外科医生可能在小手术期间施用利多卡因以确保患者不会感到疼痛。此外，它还用于急救医学中治疗某些类型的心律失常，因为它可以帮助稳定心脏的电活动。了解利多卡因的工作原理对医疗专业人员和患者都至关重要。利多卡因的作用机制涉及对神经细胞中钠通道的抑制。当利多卡因注射到特定区域时，它会阻止神经向大脑传递疼痛信号。这种阻断导致目标区域的感觉暂时丧失，从而使无痛程序成为可能。医疗从业者必须知道适当的剂量和给药技术，以减少与利多卡因使用相关的风险。然而，虽然利多卡因通常被认为是安全的，但仍有潜在的副作用，患者和医生都应意识到。常见的副作用包括注射部位的红肿、肿胀或刺激。更严重的反应可能发生，例如过敏反应或全身毒性，特别是在不当施用时。毒性的症状可能包括头晕、癫痫发作，甚至在极端情况下心脏骤停。因此，在施用利多卡因期间和之后，监测患者对其反应至关重要。此外，利多卡因与其他药物之间的相互作用可能会带来风险。患者应告知医疗提供者他们正在服用的所有药物，包括非处方药和补充剂。某些药物可能增强利多卡因的效果，从而导致毒性风险增加。相反，一些药物可能降低其有效性。这突显了医疗专业人员在施用利多卡因之前进行全面评估的必要性。总之，利多卡因作为现代医学中的重要工具，在各种程序中提供疼痛缓解。它阻断神经信号的能力使其在外科和牙科实践中不可或缺。然而，了解其机制、潜在副作用和药物相互作用对于确保患者安全至关重要。随着医学知识的进步，关于利多卡因使用的持续教育将有助于优化患者护理和结果。因此，医疗提供者和患者必须保持对这一重要麻醉剂的了解。