venogram

简明释义

英[ˈviːnəˌɡræm]美[ˈvinəˌɡræm]

n. [特医] 静脉造影照片

英英释义

单词用法

同义词

反义词

例句

1.Purpose: To investigate the formative mechanism and diagnostic value of X ray venogram for pelvic vein congestion syndrome after tubal ligation.

前言： 目的：探讨对输卵管结扎术后盆腔静脉瘀血综合征形成机理及X线造影诊断价值。

2.Methods: 13 patients with lower extremity venous disease were accepted for antegrade of venography, the venogram were evaluated.

方法：13例采用下肢静脉顺行造影，并进行临床影像分析。

3.Purpose: To investigate the formative mechanism and diagnostic value of X ray venogram for pelvic vein congestion syndrome after tubal ligation.

前言： 目的：探讨对输卵管结扎术后盆腔静脉瘀血综合征形成机理及X线造影诊断价值。

4.During the venogram, contrast dye is injected into the veins.

在静脉造影过程中，会向静脉注入对比剂。

5.Patients are usually advised to stay still during the venogram procedure.

患者通常被建议在静脉造影过程中保持静止。

6.A venogram can help identify blood clots in the legs.

一项静脉造影可以帮助识别腿部的血块。

7.The doctor ordered a venogram to assess the patient's vein health.

医生要求进行一项静脉造影以评估病人的静脉健康。

8.After the venogram, the doctor will discuss the results with you.

在静脉造影之后，医生会与你讨论结果。

作文

A venogram is a specialized medical imaging technique used primarily to visualize veins in the body. This procedure is particularly important for diagnosing various venous disorders, including deep vein thrombosis (DVT) and other vascular conditions. The process of obtaining a venogram typically involves injecting a contrast dye into the veins, which then allows for clearer images to be captured via X-rays or other imaging modalities. The significance of this technique cannot be overstated, as it plays a crucial role in guiding treatment decisions for patients suffering from venous diseases.Understanding the purpose of a venogram requires a basic knowledge of the vascular system. The veins are responsible for returning deoxygenated blood back to the heart, and any abnormalities within these structures can lead to serious health issues. For instance, DVT occurs when a blood clot forms in a deep vein, often in the legs, which can lead to complications such as pulmonary embolism if the clot dislodges and travels to the lungs. Therefore, a timely and accurate diagnosis through a venogram can be lifesaving.The procedure itself is relatively straightforward but requires careful preparation. Before undergoing a venogram, patients are usually advised to refrain from eating or drinking for several hours to ensure the best possible imaging results. Once at the medical facility, a healthcare professional will insert a catheter into a vein, typically in the groin or arm. The contrast dye is then injected through the catheter, and X-ray images are taken to capture the detailed view of the venous system. This process can take anywhere from 30 minutes to an hour, depending on the complexity of the case.After the venogram, patients may experience some discomfort or bruising at the injection site, but serious complications are rare. It is essential for patients to follow post-procedure instructions provided by their healthcare provider to ensure a smooth recovery. The results of the venogram are typically reviewed by a radiologist, who will interpret the images and provide a report to the referring physician. This information is crucial for determining the appropriate course of action, whether it be medication, lifestyle changes, or more invasive procedures such as surgery.In recent years, advancements in imaging technology have improved the quality and accuracy of venograms. Techniques such as digital subtraction angiography (DSA) allow for even clearer images by removing background structures that may obscure the view of the veins. Additionally, non-invasive alternatives like ultrasound have become popular for initial assessments, but venograms remain the gold standard in certain cases where detailed visualization is necessary.In conclusion, a venogram is a vital tool in modern medicine for diagnosing and managing venous disorders. Its ability to provide clear and detailed images of the veins helps healthcare professionals make informed decisions regarding patient care. As our understanding of vascular health continues to evolve, the role of venograms will undoubtedly remain significant in ensuring the well-being of patients with venous issues.

静脉造影是一种专门的医学成像技术，主要用于可视化体内的静脉。这一程序对于诊断各种静脉疾病，包括深静脉血栓（DVT）和其他血管状况尤为重要。获取静脉造影的过程通常涉及将对比剂注入静脉，从而通过X光或其他成像方式捕捉更清晰的图像。这项技术的重要性不容小觑，因为它在指导治疗决策方面发挥着至关重要的作用，尤其是对于遭受静脉疾病的患者。理解静脉造影的目的需要对血管系统有基本的了解。静脉负责将缺氧的血液送回心脏，任何这些结构中的异常都可能导致严重的健康问题。例如，深静脉血栓形成是在深静脉中形成血块，通常发生在腿部，如果血块脱落并移动到肺部，可能导致肺栓塞等并发症。因此，通过静脉造影及时准确地诊断可以挽救生命。该过程相对简单，但需要仔细准备。在进行静脉造影之前，患者通常会被建议在几个小时内禁食，以确保最佳的成像结果。一旦到达医疗机构，医疗专业人员会在腹股沟或手臂的静脉中插入导管。然后通过导管注入对比剂，并拍摄X光图像以捕捉静脉系统的详细视图。根据病例的复杂性，这个过程可能需要30分钟到一个小时。在静脉造影后，患者可能会在注射部位感到一些不适或淤青，但严重并发症很少见。患者遵循医疗提供者提供的术后指示以确保顺利恢复是至关重要的。静脉造影的结果通常由放射科医生审核，他们会解释图像并向转诊医生提供报告。这些信息对于确定适当的处理方案至关重要，无论是药物、生活方式的改变，还是更具侵入性的手术。近年来，成像技术的进步改善了静脉造影的质量和准确性。数字减影血管造影（DSA）等技术通过去除可能遮挡静脉视图的背景结构，使图像更加清晰。此外，超声波等非侵入性替代方法已成为初步评估的流行选择，但在某些需要详细可视化的情况下，静脉造影仍然是金标准。总之，静脉造影是现代医学中诊断和管理静脉疾病的重要工具。它提供静脉的清晰和详细图像，帮助医疗专业人员做出明智的患者护理决策。随着我们对血管健康理解的不断发展，静脉造影在确保静脉问题患者的健康方面无疑将继续发挥重要作用。