teratogens

简明释义

英[ˌtɛrəˈtoʊdʒənz]美[ˌtɛrəˈtoʊdʒənz]

n. [药]致畸剂；致畸胎原（teratogen 的复数）

英英释义

单词用法

同义词

反义词

例句

1.Several chemicals are well known teratogens.

有一些化合物已知是致畸物质。

2.Several chemicals are well known teratogens.

有一些化合物已知是致畸物质。

3.Certain infections during pregnancy can act as teratogens (致畸物), leading to serious birth defects.

怀孕期间某些感染可以作为teratogens（致畸物），导致严重的出生缺陷。

4.Exposure to environmental teratogens (致畸物) can occur through contaminated water or air.

通过受污染的水或空气接触环境中的teratogens（致畸物）是可能的。

5.Healthcare providers often educate expectant mothers about the risks associated with teratogens (致畸物).

医疗服务提供者通常会教育准妈妈有关与teratogens（致畸物）相关的风险。

6.Pregnant women are advised to avoid exposure to teratogens (致畸物) such as certain medications and chemicals.

孕妇被建议避免接触某些药物和化学品等teratogens（致畸物）。

7.Research has shown that alcohol is one of the most common teratogens (致畸物) affecting fetal development.

研究表明，酒精是影响胎儿发育的最常见的teratogens（致畸物）之一。

作文

Teratogens are substances or factors that can cause malformation or abnormal development in a fetus when a pregnant woman is exposed to them. Understanding the impact of teratogens (致畸物) is crucial for expectant mothers and healthcare providers alike. The term encompasses a variety of agents, including certain medications, environmental toxins, infections, and even lifestyle choices such as alcohol consumption and smoking. During the first trimester of pregnancy, the developing fetus is particularly vulnerable to teratogens (致畸物). This is a critical period for organogenesis, where the basic structures of organs are formed. Exposure to harmful substances during this time can lead to severe birth defects or developmental issues. For instance, the use of isotretinoin, a medication for acne, has been associated with a high risk of congenital malformations when taken by pregnant women. Another well-known example of a teratogen (致畸物) is alcohol. Fetal Alcohol Spectrum Disorders (FASD) result from alcohol exposure during pregnancy, leading to a range of physical, behavioral, and learning problems in the child. The effects of alcohol can be profound, highlighting the importance of abstaining from alcohol during pregnancy. In addition to medications and substances, certain infections can also act as teratogens (致畸物). For example, the Zika virus has been linked to severe birth defects, including microcephaly, when a pregnant woman contracts the virus. This underscores the need for awareness and preventive measures against infections during pregnancy. Environmental factors also play a significant role in the risk of exposure to teratogens (致畸物). For instance, exposure to high levels of radiation or toxic chemicals can adversely affect fetal development. Pregnant women should be cautious about their environment, ensuring they minimize exposure to potentially harmful substances. The impact of teratogens (致畸物) extends beyond physical abnormalities. Children exposed to these harmful agents may face long-term developmental challenges, including cognitive impairments and behavioral issues. This highlights the importance of prenatal care and education for expectant mothers about the risks associated with various teratogens (致畸物). To mitigate the risks associated with teratogens (致畸物), healthcare providers often recommend a healthy lifestyle during pregnancy. This includes a balanced diet, regular prenatal check-ups, and avoiding harmful substances. Additionally, educating women about the potential risks of certain medications and environmental exposures can empower them to make informed decisions regarding their health and the health of their unborn child. In conclusion, understanding teratogens (致畸物) is vital for ensuring a healthy pregnancy and minimizing the risk of birth defects and developmental issues. By being aware of the various agents that can harm fetal development, pregnant women can take proactive steps to protect their health and that of their baby. Awareness, education, and preventative measures are key to reducing the impact of teratogens (致畸物) and promoting healthier outcomes for future generations.

致畸物是指在孕妇接触这些物质时，可能导致胎儿畸形或异常发育的物质或因素。理解致畸物（teratogens）的影响对准妈妈和医疗提供者来说都至关重要。这个术语涵盖了多种因素，包括某些药物、环境毒素、感染，甚至是酒精消费和吸烟等生活方式选择。 在怀孕的第一孕期，发育中的胎儿特别容易受到致畸物（teratogens）的影响。这是器官形成的关键时期，基本器官结构的形成。如果在此期间接触有害物质，可能会导致严重的出生缺陷或发育问题。例如，异维A酸（一种治疗痤疮的药物）被认为在孕妇使用时与先天畸形的高风险有关。 另一个众所周知的致畸物（teratogen）是酒精。胎儿酒精谱系障碍（FASD）是由于孕期酒精暴露导致的，可能会给孩子带来一系列身体、行为和学习问题。酒精的影响可能是深远的，这突显了在怀孕期间戒酒的重要性。 除了药物和物质，某些感染也可以作为致畸物（teratogen）。例如，寨卡病毒与严重出生缺陷（如小头畸形）相关联，当孕妇感染该病毒时。这强调了在怀孕期间对感染的意识和预防措施的必要性。 环境因素也在接触致畸物（teratogen）风险中发挥着重要作用。例如，接触高水平的辐射或有毒化学物质可能会对胎儿发育产生不利影响。孕妇应谨慎对待自己的环境，确保尽量减少接触潜在有害物质的机会。 致畸物（teratogen）的影响不仅限于身体异常。接触这些有害物质的儿童可能面临长期的发育挑战，包括认知障碍和行为问题。这突显了产前护理和教育的重要性，让准妈妈了解与各种致畸物（teratogen）相关的风险。 为了降低与致畸物（teratogen）相关的风险，医疗提供者通常建议在怀孕期间保持健康的生活方式。这包括均衡饮食、定期进行产前检查以及避免有害物质。此外，教育女性关于某些药物和环境暴露的潜在风险，可以使她们在健康和未出生孩子的健康方面做出明智的决定。 总之，理解致畸物（teratogen）对确保健康怀孕和最大限度降低出生缺陷及发育问题的风险至关重要。通过了解可能对胎儿发育造成伤害的各种因素，孕妇可以采取积极措施来保护自己的健康和未出生婴儿的健康。意识、教育和预防措施是减少致畸物（teratogen）影响并促进未来世代健康结果的关键。