cordocentesis

简明释义

英[ˌkɔːd.əʊ.senˈtiː.sɪs]美[ˌkɔrdəˈsɛnˌtisis]

脐穿刺

英英释义

单词用法

同义词

反义词

例句

1.Cordocentesis in this data used in cases with history of hereditary disease, obstetric abnormality, as well as congenital hemolytic infection and blood diseases etc.

本术主要用于宫内诊断遗传疾病，不良孕产史，先天性溶血感染及血液系统疾病等。

2.Cordocentesis in this data used in cases with history of hereditary disease, obstetric abnormality, as well as congenital hemolytic infection and blood diseases etc.

本术主要用于宫内诊断遗传疾病，不良孕产史，先天性溶血感染及血液系统疾病等。

3.Cordocentesis — a procedure used in prenatal diagnosis to obtain a sample of fetal blood directly from the placenta.

从胎盘直接获得胎儿血进行产前诊断的一种方法。

4.During the ultrasound, the technician explained how cordocentesis is performed.

在超声波检查期间，技术员解释了如何进行脐带穿刺。

5.After the cordocentesis, the parents were anxious to receive the test results.

在进行脐带穿刺后，父母们焦急地等待测试结果。

6.The doctor recommended a cordocentesis to check for genetic disorders in the fetus.

医生建议进行脐带穿刺以检查胎儿的遗传疾病。

7.The procedure of cordocentesis involves inserting a needle into the umbilical cord.

进行脐带穿刺的过程包括将针头插入脐带中。

8.Complications from cordocentesis are rare but can include bleeding or infection.

虽然脐带穿刺的并发症很少见，但可能包括出血或感染。

作文

Cordocentesis is a medical procedure that involves the extraction of blood from the umbilical cord of a fetus. This technique is typically performed during the second trimester of pregnancy, usually between 18 and 24 weeks of gestation. The primary purpose of cordocentesis (脐带穿刺) is to diagnose certain genetic disorders, infections, and blood conditions in the fetus. It is considered a more invasive procedure compared to other prenatal tests, such as amniocentesis or chorionic villus sampling (CVS). The procedure begins with an ultrasound examination to locate the fetus and the umbilical cord. Once the position is confirmed, a thin needle is inserted through the mother’s abdomen and into the umbilical cord. A small amount of fetal blood is then drawn for analysis. This process usually takes about 30 minutes, and it is performed in a hospital setting with appropriate medical supervision. One of the key advantages of cordocentesis (脐带穿刺) is that it allows for rapid diagnosis of certain conditions. The blood sample obtained can be tested for various genetic abnormalities, including Down syndrome, hemophilia, and sickle cell disease. Furthermore, it can also identify infections like cytomegalovirus (CMV) or toxoplasmosis, which can affect fetal development. Despite its benefits, cordocentesis (脐带穿刺) carries several risks. As with any invasive procedure, there is a chance of complications, including bleeding, infection, or even miscarriage. The risk of miscarriage following cordocentesis (脐带穿刺) is estimated to be around 1-2%, which is higher than that associated with non-invasive tests. Therefore, it is crucial for expectant parents to discuss the potential risks and benefits with their healthcare provider before deciding to proceed with this test. In addition to its diagnostic capabilities, cordocentesis (脐带穿刺) can also be used for therapeutic purposes. For instance, if a fetus is diagnosed with anemia due to Rh incompatibility, a blood transfusion can be performed through the umbilical cord. This intervention can significantly improve the health outcomes for the fetus. In conclusion, cordocentesis (脐带穿刺) is a valuable tool in modern obstetrics, providing essential information about fetal health. While it is an invasive procedure with associated risks, it can offer critical insights that guide medical decisions during pregnancy. Expectant parents should weigh the pros and cons carefully and consult with their healthcare providers to make informed choices regarding prenatal testing. As advancements in technology continue to evolve, the future of prenatal diagnostics may offer even safer and more effective methods for assessing fetal well-being.

脐带穿刺是一种医学程序，涉及从胎儿的脐带中提取血液。这项技术通常在妊娠的第二个三个月内进行，通常是在怀孕18到24周之间。cordocentesis（脐带穿刺）的主要目的是诊断胎儿某些遗传疾病、感染和血液疾病。这被认为是一种比其他产前检测（如羊水穿刺或绒毛取样）更具侵入性的程序。该过程始于超声检查，以确定胎儿和脐带的位置。一旦确认位置，就通过母亲的腹部插入一根细针，进入脐带。然后抽取少量胎儿血液进行分析。这个过程通常需要大约30分钟，并在医院环境中进行适当的医疗监督。cordocentesis（脐带穿刺）的一个主要优点是它可以快速诊断某些疾病。获得的血样可以测试各种遗传异常，包括唐氏综合症、血友病和镰状细胞病。此外，它还可以识别感染，如巨细胞病毒（CMV）或弓形虫病，这可能影响胎儿发育。尽管有其好处，cordocentesis（脐带穿刺）也带来了一些风险。与任何侵入性程序一样，存在并发症的可能性，包括出血、感染甚至流产。进行cordocentesis（脐带穿刺）后的流产风险估计在1-2%左右，这高于非侵入性检测的风险。因此，期望的父母在决定进行此测试之前，与他们的医疗提供者讨论潜在的风险和利益至关重要。除了其诊断能力外，cordocentesis（脐带穿刺）还可用于治疗目的。例如，如果胎儿被诊断为由Rh不相容性引起的贫血，可以通过脐带进行输血。这种干预可以显著改善胎儿的健康结果。总之，cordocentesis（脐带穿刺）是现代妇产科中的一种宝贵工具，提供有关胎儿健康的重要信息。虽然这是一种具有相关风险的侵入性程序，但它可以提供关键见解，指导妊娠期间的医疗决策。期望的父母应仔细权衡利弊，并咨询他们的医疗提供者，以便就产前检测做出明智的选择。随着技术的不断进步，产前诊断的未来可能会提供更安全、更有效的方法来评估胎儿的健康状况。