cephalosporin

简明释义

英[ˌsefələ(ʊ)ˈspɔːrɪn;ˌke-]美[ˌsefəloʊˈspɔːrɪn]

n. [药] 头孢菌素

英英释义

单词用法

同义词

反义词

例句

1.Nitrocefin is a chromogenic cephalosporin substrate. which changes color from yellow to red upon beta-lactamase mediated hydrolysis.

硝基芬是一种发色性头孢菌素底物。

2.Nitrocefin is a chromogenic cephalosporin substrate. which changes color from yellow to red upon beta-lactamase mediated hydrolysis.

硝基芬是一种发色性头孢菌素底物。

3.The doctor prescribed a cephalosporin for the bacterial infection.

医生开了一种头孢菌素来治疗细菌感染。

4.Patients allergic to penicillin may also react to cephalosporins.

对青霉素过敏的患者也可能对头孢菌素产生反应。

5.In the hospital, cephalosporins are commonly used to treat surgical infections.

在医院中，头孢菌素常用于治疗手术感染。

6.The patient was given a dose of cephalosporin before the surgery.

患者在手术前接受了一剂头孢菌素。

7.The cephalosporin family includes several generations with varying effectiveness.

头孢菌素家族包括几代不同的药物，效果各异。

作文

The world of medicine is vast and filled with numerous terms that can be quite complex. One such term is cephalosporin, which refers to a class of antibiotics that are derived from a fungus known as Acremonium. These antibiotics have been instrumental in treating a variety of bacterial infections since their discovery in the 1940s. The importance of cephalosporin lies in its ability to combat resistant strains of bacteria, making it a crucial tool in modern medicine.Cephalosporin antibiotics are categorized into different generations, each with specific characteristics and uses. The first generation, which includes drugs like cephalexin, is primarily effective against gram-positive bacteria. As we move to the second and third generations, the spectrum of activity expands to include more gram-negative bacteria. This evolution in antibiotic development reflects the ongoing battle between medical science and bacterial resistance.One of the significant advantages of cephalosporin is its relatively low toxicity compared to other antibiotics. This means that patients can often tolerate these medications well, leading to better compliance and outcomes. Additionally, cephalosporin can be administered through various routes, including orally and intravenously, providing flexibility in treatment options.However, the use of cephalosporin is not without challenges. Overprescription and misuse of antibiotics have led to an increase in antibiotic-resistant bacteria, a phenomenon that poses a severe threat to public health. It is essential for healthcare professionals to prescribe these medications judiciously and for patients to complete their prescribed courses to minimize resistance development.In clinical practice, cephalosporin is commonly used to treat infections such as pneumonia, urinary tract infections, and skin infections. It is also frequently employed in surgical prophylaxis to prevent infections during and after surgical procedures. The versatility of cephalosporin makes it a go-to choice for many healthcare providers.Research continues to explore new formulations and applications of cephalosporin. Scientists are working on developing newer generations that can target resistant bacteria more effectively. This ongoing innovation is vital as we face the growing challenge of antimicrobial resistance.In conclusion, understanding the role of cephalosporin in medicine is crucial for both healthcare professionals and patients. Its effectiveness in treating a wide range of infections underscores the importance of responsible antibiotic use. As we advance in our fight against bacterial infections, cephalosporin will undoubtedly remain a key player in our medical arsenal. By continuing to educate ourselves about these powerful medications, we can help ensure their efficacy for future generations.

医学领域广阔，充满了许多复杂的术语。其中一个术语是头孢菌素，指的是一种来源于一种名为Acremonium的真菌的抗生素类。这些抗生素自20世纪40年代发现以来，在治疗各种细菌感染方面发挥了重要作用。头孢菌素的重要性在于它能够对抗耐药性细菌株，使其成为现代医学中的关键工具。头孢菌素抗生素被分为不同的代次，每一代都有特定的特征和用途。第一代，包括头孢氨苄等药物，主要对革兰阳性细菌有效。随着我们进入第二代和第三代，活性谱扩大到包括更多的革兰阴性细菌。这种抗生素发展的演变反映了医学科学与细菌耐药之间的持续斗争。头孢菌素的一个显著优点是其相对较低的毒性，与其他抗生素相比。这意味着患者通常可以很好地耐受这些药物，从而导致更好的依从性和结果。此外，头孢菌素可以通过多种途径给药，包括口服和静脉注射，提供治疗选择的灵活性。然而，使用头孢菌素并非没有挑战。抗生素的过度开处方和滥用导致抗生素耐药菌的增加，这一现象对公共健康构成严重威胁。医疗专业人员必须谨慎开处方这些药物，患者也应完成所开处方，以减少耐药性的发生。在临床实践中，头孢菌素通常用于治疗肺炎、尿路感染和皮肤感染等疾病。它还常用于手术预防，以防止手术过程中和术后感染的发生。头孢菌素的多功能性使其成为许多医疗提供者的首选。研究仍在探索头孢菌素的新配方和应用。科学家们正在努力开发能够更有效地针对耐药细菌的新一代药物。这种持续的创新至关重要，因为我们面临着抗微生物耐药性日益增长的挑战。总之，理解头孢菌素在医学中的作用对医疗专业人员和患者都至关重要。它在治疗广泛感染中的有效性强调了负责任使用抗生素的重要性。随着我们在对抗细菌感染的斗争中不断前进，头孢菌素无疑将继续成为我们医疗武器库中的关键角色。通过继续教育自己有关这些强效药物的信息，我们可以帮助确保它们在未来几代人的有效性。