megaloblastic

简明释义

英[ˌmeɡələʊˈblæstɪk]美[meɡəloʊˈblæstɪk]

adj. 巨成红细胞的

英英释义

单词用法

同义词

反义词

例句

1.Such stippling may also appear with severe anemia, such as a megaloblastic anemia.

另外，这样的点彩在其他几种贫血症也可见，如巨幼红细胞贫血症。

2.Objective To study the etiology, clinical manifestations and therapeutic effects of megaloblastic anemia in elder.

目的探讨老年人巨幼细胞性贫血的病因，临床特点及治疗效果。

3.Objective:To study the changes and clinical significance of the megakaryocyte and the blood platelet parameters of patients with malnourished megaloblastic anemia.

目的：探讨营养性巨幼细胞贫血患者巨核细胞、血小板参数改变及其临床意义。

4.OBJECTIVE To investigate the clinical significance and common causes of megaloblastic anemia (MGA) in Wuxi district.

目的分析近年来无锡地区巨幼红细胞性贫血(mga)患者的常见病因及临床意义。

5.The CBC here shows a markedly increased MCV, typical for megaloblastic anemia.

全血细胞计数显示MCV(红细胞平均体积)明显地升高，是典型的巨幼细胞贫血的表现。

6.Objective To discuss the clinical features of senile megaloblastic anemia and its misdiagnosing cause.

目的探讨老年人巨幼细胞贫血的临床特点及误诊原因。

7.Here is a hypersegmented neutrophil that is present with megaloblastic anemias. There are 8 lobes instead of the usual 3 or 4.

巨幼细胞贫血（大细胞性贫血）中多叶核嗜中性粒细胞，有8叶，而不是正常的3到4叶。

8.Objective:To study the changes and clinical significance of the megakaryocyte and the blood platelet parameters of patients with malnourished megaloblastic anemia.

目的：探讨营养性巨幼细胞贫血患者巨核细胞、血小板参数改变及其临床意义。

9.Objective: To investigate the morphotyping of megaloblastic anemia (MA).

目的：探讨巨幼细胞性贫血（MA）形态学上的分型。

10.Nutritional supplementation can help reverse megaloblastic anemia caused by dietary deficiencies.

营养补充可以帮助逆转由于饮食缺乏引起的巨幼细胞性贫血。

11.Doctors often perform blood tests to check for megaloblastic anemia in patients showing symptoms of fatigue.

医生通常会进行血液检查，以检测表现出疲劳症状的患者是否有巨幼细胞性贫血。

12.The patient was diagnosed with megaloblastic anemia, which is characterized by large, abnormal red blood cells.

患者被诊断为巨幼细胞性贫血，其特征是红细胞大且异常。

13.The laboratory report indicated that the patient's blood showed signs of megaloblastic erythropoiesis.

实验室报告显示患者的血液出现了巨幼细胞性红细胞生成的迹象。

14.A deficiency in vitamin B12 can lead to megaloblastic changes in the bone marrow.

维生素B12的缺乏可能导致骨髓中出现巨幼细胞性变化。

作文

Megaloblastic anemia is a type of anemia characterized by the presence of large, abnormal red blood cells in the bloodstream. This condition arises when there is a deficiency of vitamin B12 or folate, which are essential for DNA synthesis and cell division. Without these nutrients, the body produces larger than normal red blood cells, known as megaloblasts. These megaloblasts are ineffective in transporting oxygen throughout the body, leading to symptoms such as fatigue, weakness, and pale skin. Understanding the implications of megaloblastic (巨幼红细胞性) anemia is crucial for both diagnosis and treatment.The causes of megaloblastic (巨幼红细胞性) anemia can vary widely. In many cases, it is linked to dietary deficiencies. For instance, individuals who follow strict vegetarian or vegan diets may not consume enough vitamin B12, which is primarily found in animal products. Similarly, pregnant women have increased folate needs, and if these needs are not met, they may develop megaloblastic (巨幼红细胞性) anemia. Additionally, certain medical conditions, such as celiac disease or Crohn's disease, can impair nutrient absorption, further contributing to this type of anemia.Diagnosis of megaloblastic (巨幼红细胞性) anemia typically involves blood tests that measure the levels of red blood cells, hemoglobin, and specific vitamins. A complete blood count (CBC) will reveal the presence of large red blood cells, while additional tests can determine the levels of vitamin B12 and folate. It is important to differentiate megaloblastic (巨幼红细胞性) anemia from other types of anemia, as the treatment approaches differ significantly.Treatment for megaloblastic (巨幼红细胞性) anemia generally focuses on addressing the underlying nutritional deficiencies. For individuals with vitamin B12 deficiency, supplementation through injections or oral tablets is often necessary. On the other hand, folate deficiency can typically be corrected with dietary changes and oral supplements. It is essential for patients to work closely with healthcare providers to monitor their progress and adjust treatment plans as needed.In conclusion, megaloblastic (巨幼红细胞性) anemia is a significant health concern that highlights the importance of proper nutrition. By understanding the causes, symptoms, and treatment options associated with this condition, individuals can take proactive steps to maintain their health. Regular check-ups and blood tests can help detect any deficiencies early, allowing for timely intervention. Ultimately, raising awareness about megaloblastic (巨幼红细胞性) anemia can lead to better health outcomes and improved quality of life for those affected by this condition.

巨幼红细胞性贫血是一种贫血类型，其特征是在血液中存在大型异常红细胞。这种情况发生在维生素B12或叶酸缺乏时，这些营养素对DNA合成和细胞分裂至关重要。如果没有这些营养素，身体会产生比正常红细胞大得多的红细胞，称为巨幼红细胞。这些巨幼红细胞在运输氧气方面无效，导致疲劳、虚弱和皮肤苍白等症状。理解巨幼红细胞性贫血的影响对于诊断和治疗至关重要。巨幼红细胞性贫血的原因可能各不相同。在许多情况下，它与饮食缺陷有关。例如，遵循严格素食或纯素饮食的人可能摄入不足的维生素B12，因为这种维生素主要存在于动物产品中。类似地，孕妇对叶酸的需求增加，如果这些需求没有得到满足，她们可能会发展出巨幼红细胞性贫血。此外，某些医学条件，如腹腔疾病或克罗恩病，可能会影响营养吸收，从而进一步导致这种类型的贫血。巨幼红细胞性贫血的诊断通常涉及测量红细胞、血红蛋白和特定维生素水平的血液检查。完整血细胞计数（CBC）将显示大型红细胞的存在，而其他测试可以确定维生素B12和叶酸的水平。区分巨幼红细胞性贫血与其他类型的贫血很重要，因为治疗方法有显著不同。巨幼红细胞性贫血的治疗通常侧重于解决潜在的营养缺乏症。对于维生素B12缺乏的个体，通常需要通过注射或口服药片进行补充。另一方面，叶酸缺乏通常可以通过饮食改变和口服补充剂来纠正。患者与医疗提供者密切合作，以监测其进展并根据需要调整治疗计划至关重要。总之，巨幼红细胞性贫血是一个重要的健康问题，突显了适当营养的重要性。通过了解与这种情况相关的原因、症状和治疗选择，个人可以采取积极措施维护自己的健康。定期检查和血液测试可以帮助及早发现任何缺陷，从而允许及时干预。最终，提高对巨幼红细胞性贫血的认识可以带来更好的健康结果，并改善受此病症影响者的生活质量。