hydroxyurea

简明释义

英[haɪˌdrɒksɪjʊˈriə]美[haɪˌdrɑksijʊˈriə]

n. [药] 羟基脲

英英释义

单词用法

同义词

反义词

例句

1.Objective to explore the method of embryos transplant technology in evaluating the development toxicity of hydroxyurea.

目的探讨体外染毒后胚泡移植方法评价羟基脲发育毒性的可行性。

2.Objective to explore the method of embryos transplant technology in evaluating the development toxicity of hydroxyurea.

目的探讨体外染毒后胚泡移植方法评价羟基脲发育毒性的可行性。

3.A cancer drug called hydroxyurea (Droxia, Hydrea) also is used to treat sickle cell anemia.

羟基脲是一种抗肿瘤药，也可以用来治疗镰状细胞性贫血。

4.The doctor prescribed hydroxyurea for the patient's sickle cell disease.

医生为患者的镰状细胞病开了羟基脲。

5.Patients taking hydroxyurea should be monitored for potential side effects.

服用羟基脲的患者应监测潜在的副作用。

6.Research shows that hydroxyurea can help reduce pain crises in sickle cell patients.

研究表明，羟基脲可以帮助减少镰状细胞患者的疼痛危机。

7.Some cancer treatments include hydroxyurea as part of the chemotherapy regimen.

一些癌症治疗将羟基脲作为化疗方案的一部分。

8.It is important to stay hydrated while taking hydroxyurea.

服用羟基脲时保持水分摄入很重要。

作文

Hydroxyurea, a medication that has been used for several decades, plays a critical role in the treatment of various medical conditions. Primarily, it is known for its effectiveness in managing sickle cell disease, a genetic disorder that affects the shape of red blood cells. Patients suffering from this condition often experience painful crises due to the sickling of their red blood cells, which can lead to blockages in blood vessels. The introduction of hydroxyurea into their treatment regimen has significantly improved their quality of life. By increasing fetal hemoglobin levels in the blood, hydroxyurea helps to reduce the frequency of these painful episodes and minimizes the need for blood transfusions. In addition to sickle cell disease, hydroxyurea is also utilized in the treatment of certain types of cancer, including chronic myeloid leukemia (CML) and ovarian cancer. It works by inhibiting DNA synthesis, thus slowing down the growth of cancer cells. This mechanism of action makes hydroxyurea a valuable tool in oncology, providing patients with an alternative treatment option when other therapies may not be effective or suitable. The use of hydroxyurea is not without its side effects, however. Common adverse reactions include nausea, vomiting, and fatigue. More serious concerns involve the potential for bone marrow suppression, which can lead to decreased blood cell counts. Therefore, patients on hydroxyurea require regular monitoring by healthcare professionals to ensure their safety and the effectiveness of the treatment. Despite these challenges, the benefits of hydroxyurea in managing chronic conditions cannot be overstated. For individuals with sickle cell disease, the drug offers a lifeline, reducing the severity and frequency of painful crises. In the realm of oncology, it serves as an essential component of treatment protocols for specific cancers, helping to prolong survival and improve outcomes. Moreover, ongoing research continues to explore the full potential of hydroxyurea. Scientists are investigating its use in other conditions, such as psoriasis and certain inflammatory diseases. As our understanding of this medication expands, we may find new ways to harness its therapeutic effects, ultimately benefiting more patients. In conclusion, hydroxyurea is a multifaceted medication with significant implications for both hematology and oncology. Its ability to alleviate symptoms in sickle cell disease and combat certain cancers highlights its importance in modern medicine. As we continue to study and understand hydroxyurea, we can look forward to further advancements that will enhance patient care and outcomes in the future.

羟基脲是一种已经使用了几十年的药物，在多种医疗条件的治疗中发挥着关键作用。它主要以其在管理镰状细胞病方面的有效性而闻名，这是一种影响红细胞形状的遗传疾病。患有这种疾病的患者常常因红细胞的镰形变而经历痛苦的危机，这可能导致血管阻塞。将羟基脲引入他们的治疗方案显著改善了他们的生活质量。通过增加血液中的胎儿血红蛋白水平，羟基脲有助于减少这些疼痛发作的频率，并最小化输血的需要。 除了镰状细胞病外，羟基脲还用于某些类型癌症的治疗，包括慢性髓性白血病（CML）和卵巢癌。它通过抑制DNA合成来发挥作用，从而减缓癌细胞的生长。这种作用机制使得羟基脲成为肿瘤学中的一种宝贵工具，为患者提供了一种替代治疗选择，当其他疗法可能无效或不适合时。 然而，羟基脲的使用并非没有副作用。常见的不良反应包括恶心、呕吐和疲劳。更严重的担忧涉及骨髓抑制的潜在风险，这可能导致血细胞计数减少。因此，接受羟基脲治疗的患者需要医疗专业人员的定期监测，以确保他们的安全和治疗的有效性。 尽管面临这些挑战，羟基脲在管理慢性病方面的好处不容小觑。对于镰状细胞病患者而言，这种药物提供了一条生命线，减少了疼痛危机的严重程度和频率。在肿瘤学领域，它作为特定癌症治疗方案的重要组成部分，帮助延长生存期并改善预后。 此外，持续的研究仍在探索羟基脲的全部潜力。科学家们正在研究其在其他疾病中的应用，例如银屑病和某些炎症性疾病。随着我们对这种药物的理解不断加深，我们可能会发现新的方法来利用其治疗效果，最终使更多患者受益。 总之，羟基脲是一种多面向的药物，对血液学和肿瘤学具有重要意义。它缓解镰状细胞病症状和抗击某些癌症的能力突显了它在现代医学中的重要性。随着我们继续研究和理解羟基脲，我们可以期待进一步的进展，将增强患者护理和未来的结果。