abnormal haemoglobin

简明释义

异常血红蛋白

英英释义

例句

1.Patients with sickle cell disease often have abnormal haemoglobin (异常血红蛋白) in their blood.

患有镰状细胞病的患者通常在血液中有异常血红蛋白（异常血红蛋白）。

2.A blood test revealed that she had abnormal haemoglobin (异常血红蛋白), prompting further investigation.

一项血液检测显示她有异常血红蛋白（异常血红蛋白），因此需要进一步检查。

3.People with abnormal haemoglobin (异常血红蛋白) may experience fatigue and weakness.

有异常血红蛋白（异常血红蛋白）的人可能会感到疲劳和虚弱。

4.The doctor explained that the presence of abnormal haemoglobin (异常血红蛋白) can lead to various health issues.

医生解释说，存在异常血红蛋白（异常血红蛋白）可能会导致各种健康问题。

5.Screening for abnormal haemoglobin (异常血红蛋白) is essential for early diagnosis of certain blood disorders.

筛查异常血红蛋白（异常血红蛋白）对于某些血液疾病的早期诊断至关重要。

作文

Abnormal haemoglobin, or 异常血红蛋白, refers to a group of genetically inherited disorders that affect the structure and function of the haemoglobin molecule in red blood cells. Haemoglobin is essential for transporting oxygen from the lungs to various tissues and organs in the body. When there is a mutation in the genes responsible for producing haemoglobin, it can lead to the formation of abnormal forms of this protein, which can significantly impact an individual's health. One of the most well-known disorders associated with 异常血红蛋白 is sickle cell disease, where the haemoglobin becomes rigid and causes red blood cells to take on a crescent shape. This can lead to blockages in blood vessels, resulting in severe pain and complications such as infections and organ damage.Another condition related to 异常血红蛋白 is thalassemia, a disorder characterized by reduced production of one of the two types of protein chains that make up haemoglobin. Individuals with thalassemia may experience anemia, fatigue, and other health issues due to their bodies' inability to produce adequate healthy red blood cells. Both sickle cell disease and thalassemia are prevalent in certain populations, particularly those of African, Mediterranean, and Southeast Asian descent.The diagnosis of conditions involving 异常血红蛋白 typically involves blood tests that analyze the structure and function of haemoglobin. A complete blood count (CBC) can reveal anemia, while more specific tests, such as haemoglobin electrophoresis, can identify the different types of haemoglobin present in the blood. Early diagnosis is crucial, as it allows for timely management and treatment of these disorders.Management strategies for individuals with 异常血红蛋白 vary depending on the specific condition and its severity. For sickle cell disease, treatments may include pain management, hydration, and in some cases, blood transfusions to reduce the risk of complications. Hydroxyurea, a medication that stimulates the production of fetal haemoglobin, is also used to help reduce the frequency of painful crises.For thalassemia, regular blood transfusions and iron chelation therapy are often necessary to manage anemia and prevent iron overload in the body. Genetic counseling is also recommended for families affected by these disorders, as understanding the inheritance patterns can help in family planning and management.In conclusion, 异常血红蛋白 represents a significant area of study within hematology and genetics. Understanding these conditions not only helps in providing better care for affected individuals but also emphasizes the importance of genetic research and public health initiatives aimed at screening and education. By raising awareness about 异常血红蛋白 disorders, we can improve the quality of life for many individuals and reduce the burden of these diseases on healthcare systems worldwide.

异常血红蛋白是指一组遗传性疾病，这些疾病影响红细胞中血红蛋白分子的结构和功能。血红蛋白对于将氧气从肺部运输到身体各个组织和器官至关重要。当负责生产血红蛋白的基因发生突变时，可能会导致这种蛋白质形成异常形式，从而对个人健康产生重大影响。与异常血红蛋白最相关的疾病之一是镰状细胞病，在这种病中，血红蛋白变得坚硬，使红细胞呈现出新月形。这可能导致血管堵塞，造成剧烈疼痛和感染、器官损伤等并发症。与异常血红蛋白相关的另一种疾病是地中海贫血，这是一种以减少一种组成血红蛋白的两种蛋白链中的一种的生产为特征的疾病。患有地中海贫血的人可能会因身体无法产生足够健康的红细胞而经历贫血、疲劳和其他健康问题。镰状细胞病和地中海贫血在某些人群中较为常见，尤其是非洲、地中海和东南亚地区的居民。涉及异常血红蛋白的疾病的诊断通常涉及分析血液中血红蛋白的结构和功能的血液测试。全血细胞计数（CBC）可以揭示贫血，而更具体的测试，如血红蛋白电泳，可以识别血液中存在的不同类型的血红蛋白。早期诊断至关重要，因为这可以及时管理和治疗这些疾病。针对异常血红蛋白患者的管理策略因具体情况及其严重程度而异。对于镰状细胞病，治疗可能包括疼痛管理、补水，以及在某些情况下进行输血以降低并发症的风险。羟基脲是一种刺激胎儿血红蛋白生成的药物，也用于帮助减少疼痛危机的频率。对于地中海贫血，定期输血和铁螯合治疗通常是必要的，以管理贫血并防止体内铁过载。还建议对受这些疾病影响的家庭进行遗传咨询，因为了解遗传模式可以帮助计划家庭和管理。总之，异常血红蛋白代表了血液学和遗传学研究中的一个重要领域。理解这些疾病不仅有助于为受影响的个人提供更好的护理，还强调了遗传研究和公共卫生倡议在筛查和教育方面的重要性。通过提高对异常血红蛋白疾病的意识，我们可以改善许多人的生活质量，并减少这些疾病对全球医疗系统的负担。