seronegative

简明释义

英[ˌsɪərəʊˈneɡətɪv]美[ˌsɪroʊˈneɡətɪv]

adj. 血清反应阴性的

英英释义

单词用法

同义词

反义词

例句

1.Peripheral T-lymphocyte subsets of 48 HCV-RNA seropositive and 35 HCV-RNA seronegative chronic hepatitis -C patients were investigated arid 20 normal subjects were kept as control.

对48例血清HCV-RNA阳性和35例HCV-RNA阴性的慢性丙型肝炎（慢丙肝）患者外周血T淋巴细胞亚群进行观察，并与20例正常人对照。

2.Peripheral T-lymphocyte subsets of 48 HCV-RNA seropositive and 35 HCV-RNA seronegative chronic hepatitis -C patients were investigated arid 20 normal subjects were kept as control.

对48例血清HCV-RNA阳性和35例HCV-RNA阴性的慢性丙型肝炎（慢丙肝）患者外周血T淋巴细胞亚群进行观察，并与20例正常人对照。

3.Crohn's disease is associated with a type of rheumatologic disease known as seronegative spondyloarthropathy.

克罗恩氏病与一种称为风湿性脊椎关节病的风湿性疾病有关。

4.The patient was diagnosed as seronegative 血清阴性 for rheumatoid arthritis after several tests.

经过多次检测，患者被诊断为seronegative 血清阴性类风湿关节炎。

5.Doctors often have to reconsider treatment options for seronegative 血清阴性 patients.

医生常常需要重新考虑对seronegative 血清阴性患者的治疗方案。

6.She remains seronegative 血清阴性 despite being exposed to the virus multiple times.

尽管多次接触病毒，她仍然保持seronegative 血清阴性。

7.In the study, a group of seronegative 血清阴性 individuals showed no signs of infection.

在研究中，一组seronegative 血清阴性个体没有表现出感染迹象。

8.The term seronegative 血清阴性 is frequently used in autoimmune disease discussions.

术语seronegative 血清阴性常用于自身免疫疾病的讨论中。

作文

In the field of medicine, the term seronegative refers to an individual who does not have detectable antibodies against a specific antigen in their serum. This concept is particularly important in the context of autoimmune diseases, infections, and certain types of allergies. For instance, a seronegative status can indicate that a person has not been exposed to a particular pathogen or that their immune system has not yet produced antibodies in response to an infection. Understanding the implications of being seronegative is crucial for both diagnosis and treatment. When a patient presents with symptoms that suggest an autoimmune condition, doctors often conduct serological tests to determine whether the patient is seronegative for specific antibodies. A seronegative result can sometimes lead to a more complex diagnostic pathway. For example, in conditions like rheumatoid arthritis, some patients may be seronegative despite exhibiting classic symptoms. This can complicate the diagnosis, as traditional markers may not be present. Therefore, clinicians must rely on a combination of clinical evaluation and additional testing to arrive at an accurate diagnosis. Moreover, being seronegative can also affect treatment options. In cases where a patient is diagnosed with an autoimmune disorder but is seronegative, the treatment plan may differ significantly from that of a seropositive patient. For instance, medications that target specific antibodies may not be effective for someone who is seronegative. Consequently, healthcare providers must consider alternative therapeutic approaches that focus on managing symptoms and improving the patient's quality of life. In the context of infectious diseases, a seronegative result can provide valuable information about an individual's immune status. For example, in the case of viral infections, a seronegative test may suggest that the person has not been infected or that the infection is in its early stages. This information can guide public health responses and individual treatment decisions. Additionally, understanding the concept of seronegative can help individuals make informed decisions about their health. For example, if someone learns they are seronegative for a certain disease, they may take preventive measures to avoid exposure or seek further testing to confirm their health status. On the other hand, a seronegative result in a screening test may also lead to a false sense of security, prompting individuals to neglect other health precautions. In conclusion, the term seronegative plays a significant role in various aspects of healthcare, from diagnostics to treatment strategies. It is essential for both healthcare professionals and patients to understand what it means to be seronegative and how it can impact health outcomes. By recognizing the complexities associated with seronegative statuses, we can improve our approach to diagnosing and treating a range of medical conditions, ultimately leading to better health results for patients. In summary, the term seronegative (血清阴性) is pivotal in the medical field, indicating the absence of specific antibodies in the serum, which can influence diagnosis and treatment plans significantly.

在医学领域，术语seronegative（血清阴性）指的是一个个体在其血清中对特定抗原没有可检测的抗体。这一概念在自身免疫疾病、感染和某些类型的过敏反应中尤为重要。例如，seronegative状态可能表明一个人尚未接触特定病原体，或者他们的免疫系统尚未对感染产生抗体。理解成为seronegative的含义对诊断和治疗至关重要。当患者出现提示自身免疫疾病的症状时，医生通常会进行血清学检测，以确定患者是否对特定抗体呈seronegative。seronegative结果有时会导致更复杂的诊断路径。例如，在类风湿关节炎等疾病中，一些患者可能尽管表现出经典症状，但仍然是seronegative。这可能使得诊断变得复杂，因为传统标志物可能并不存在。因此，临床医生必须依赖临床评估和额外测试的组合来得出准确的诊断。此外，成为seronegative也可能影响治疗选择。在患者被诊断为自身免疫疾病但呈seronegative的情况下，治疗计划可能与seropositive患者有显著不同。例如，针对特定抗体的药物可能对seronegative患者无效。因此，医疗提供者必须考虑以管理症状和改善患者生活质量为重点的替代治疗方法。在传染病的背景下，seronegative结果可以提供关于个体免疫状态的宝贵信息。例如，在病毒感染的情况下，seronegative测试可能表明该人尚未感染或感染处于早期阶段。这些信息可以指导公共卫生响应和个人治疗决策。此外，理解seronegative的概念可以帮助个体做出明智的健康决策。例如，如果某人了解到自己对某种疾病呈seronegative，他们可能会采取预防措施以避免暴露，或寻求进一步检测以确认自己的健康状态。另一方面，筛查测试中的seronegative结果也可能导致一种虚假的安全感，促使个体忽视其他健康预防措施。总之，术语seronegative在医疗保健的各个方面都发挥着重要作用，从诊断到治疗策略。医疗专业人员和患者都必须理解成为seronegative的意义，以及它如何影响健康结果。通过认识到与seronegative状态相关的复杂性，我们可以改善对各种医疗条件的诊断和治疗方法，从而最终提高患者的健康结果。总之，术语seronegative（血清阴性）在医学领域具有重要意义，指的是血清中缺乏特定抗体，这可能显著影响诊断和治疗方案。