novocaine

简明释义

英[ˈnəʊvəkeɪn]美[ˈnoʊvəkeɪn]

n. 奴佛卡因（一种麻醉药）

英英释义

单词用法

同义词

反义词

例句

1.Cervical Traction and cervical nerve root novocaine block were mainly used to treat cervical spondylosis and th syndrome.

临床治疗中用颈椎卧位牵引为主。甲基强的松龙局封前斜角肌及颈神经根。

2.The dentist deadened the nerve with Novocaine.

牙医用奴佛卡因麻醉神经。

3.I'm going to give you some novocaine. Do your lips and tongue feel numb now?

我给你打一针普鲁卡因。你的嘴和舌头麻了吗？

4.Cervical Traction and cervical nerve root novocaine block were mainly used to treat cervical spondylosis and th syndrome.

临床治疗中用颈椎卧位牵引为主。甲基强的松龙局封前斜角肌及颈神经根。

5.The patient felt relieved when the novocaine 麻醉药 took effect during the filling.

当填充时，患者感到宽慰，因为novocaine 麻醉药开始起效。

6.Some people have allergic reactions to novocaine 麻醉药, so it's important to inform your doctor.

有些人对novocaine 麻醉药过敏，因此告诉医生是很重要的。

7.After the injection of novocaine 麻醉药, I couldn't feel my tongue for a while.

在注射了novocaine 麻醉药后，我的舌头一段时间内没有感觉。

8.Before the dental procedure, the dentist injected some novocaine 麻醉药 to numb the area.

在牙科手术之前，牙医注射了一些novocaine 麻醉药来麻痹该区域。

9.The dentist explained that novocaine 麻醉药 would help minimize pain during the extraction.

牙医解释说，novocaine 麻醉药将有助于减少拔牙时的疼痛。

作文

The world of dentistry has evolved significantly over the years, and one of the key innovations that has greatly improved patient comfort is the use of local anesthetics. Among these, novocaine (氟卡因) has played a crucial role in dental procedures. Developed in the early 20th century, novocaine became widely used due to its effectiveness in numbing the area around the teeth, allowing dentists to perform complex procedures with minimal discomfort for patients.Historically, the introduction of novocaine marked a turning point in dental practice. Before its widespread use, many patients experienced significant anxiety and pain during dental treatments. The fear of pain often deterred individuals from seeking necessary dental care, leading to more severe oral health issues. However, with the advent of novocaine, patients could undergo procedures such as fillings, extractions, and root canals with much less discomfort. This not only improved the overall experience for patients but also encouraged more people to visit the dentist regularly.The mechanism by which novocaine works is fascinating. It blocks nerve signals in a specific area, effectively preventing the sensation of pain. When a dentist administers novocaine, it is typically injected into the gum tissue surrounding the tooth being treated. As the anesthetic takes effect, patients may feel a tingling sensation followed by numbness in the targeted area. This allows the dentist to work without causing pain, making the procedure more tolerable for the patient.Despite its benefits, novocaine is not without its drawbacks. Some patients may experience allergic reactions or side effects from the anesthetic. Additionally, its duration of action can vary from person to person, which means that some individuals might regain sensation before their dental procedure is complete. In recent years, newer anesthetics have been developed that offer longer-lasting effects and fewer side effects than novocaine. Nevertheless, novocaine remains a staple in dental practices around the world.In conclusion, the introduction of novocaine (氟卡因) revolutionized dentistry by providing a means to alleviate pain during dental procedures. Its ability to numb specific areas of the mouth has made it an essential tool for dentists, allowing them to perform necessary treatments without causing significant discomfort to their patients. As dental technology continues to advance, it is important to recognize the historical significance of novocaine and its lasting impact on patient care in the field of dentistry. Understanding the role of such local anesthetics helps us appreciate the strides that have been made in making dental visits a more positive experience for everyone.

牙科领域近年来发生了显著变化，其中一个关键创新是局部麻醉剂的使用。在这些麻醉剂中，novocaine（氟卡因）在牙科手术中发挥了重要作用。20世纪初开发的novocaine因其有效缓解牙齿周围区域的疼痛而广泛使用，使牙医能够以最小的不适进行复杂的手术。从历史上看，novocaine的引入标志着牙科实践的一个转折点。在它被广泛使用之前，许多患者在牙科治疗过程中经历了显著的焦虑和疼痛。对疼痛的恐惧往往使人们不愿寻求必要的牙科护理，导致更严重的口腔健康问题。然而，随着novocaine的出现，患者可以在接受填充、拔牙和根管等手术时感受到更少的不适。这不仅改善了患者的整体体验，还鼓励更多人定期看牙医。novocaine的作用机制非常有趣。它通过阻断特定区域的神经信号，有效地防止了疼痛的感觉。当牙医施用novocaine时，通常会将其注射到治疗牙齿周围的牙龈组织中。随着麻醉剂的生效，患者可能会感到刺痛，然后在目标区域产生麻木感。这使得牙医可以在不引起疼痛的情况下工作，从而使手术对患者更为可耐。尽管有其好处，novocaine也并非没有缺点。一些患者可能会对麻醉剂产生过敏反应或副作用。此外，其作用持续时间因人而异，这意味着某些个体可能在牙科手术完成之前就恢复了感觉。近年来，开发出了一些新型麻醉剂，它们提供比novocaine更持久的效果和更少的副作用。然而，novocaine仍然是世界各地牙科诊所的主流。总之，novocaine（氟卡因）的引入通过提供在牙科手术中缓解疼痛的方法，彻底改变了牙科行业。它能够麻木口腔特定区域，使其成为牙医的重要工具，使他们能够在不引起患者显著不适的情况下进行必要的治疗。随着牙科技术的不断进步，认识到novocaine的历史意义及其对牙科护理的持久影响是非常重要的。理解此类局部麻醉剂的作用使我们能够欣赏到牙科访问在改善每个人的积极体验方面所取得的进展。