lacunar

简明释义

英[ləˈkjuːnə(r)]美[ləˈkjʊnər]

n. 花格平顶，（花格平顶的）嵌板；花格镶板；凹格（拱形）天花板；天花板的装饰镶板

adj. 有花格平顶的；陷窝的，含陷窝的；（与）空隙有关的

复 数 l a c u n a r s 或 l a c u n a r i a

英英释义

单词用法

同义词

反义词

例句

1.Objective: To discuss lacunar infarction etiology, clinical performance, image changes, differential diagnosis and prognosis.

目的：探讨腔隙性脑梗塞病因、临床表现、影像学改变、鉴别诊断及预后。

2.Objective To investigate the relation between carotid atherosclerosis and lacunar infarction in hypertensive patients.

目的探讨高血压患者颈动脉粥样硬化病变与腔隙性脑梗死的患病关系。

3.Objective To summarize the experience in diagnosis and emergency treatment of elderly patients complicated by lacunar cerebral infarction.

目的总结老年高血压并发腔隙性脑梗死的诊断与急诊处理经验。

4.Objective To explore the value of CLI (cerebral lacunar infarction) in risk strata of hypertension patient.

目的探讨腔隙性脑梗死在原发性高血压危险分层中的价值。

5.The arteriolar sclerosis that results from chronic hypertension leads to small lacunar infarcts, or "lacunas", one of which is seen here in the pons.

缓进型高血压小动脉硬化导致小范围的腔隙性梗死灶，脑桥上可见一此种病变。

6.Objective: To explore the memory impairment in patient with lacunar infarct and the related changes in event-related potentials.

目的：探讨腔隙性脑梗死患者记忆功能受损的特点及其事件相关电位的特征。

7.The brain scan revealed several lacunar 腔隙的 infarcts in the white matter.

脑部扫描显示白质中有几个腔隙的梗死。

8.Doctors often study lacunar 腔隙的 strokes to understand their impact on cognitive function.

医生们常常研究腔隙的中风，以了解其对认知功能的影响。

9.The lacunar 腔隙的 structure of the tissue was observed under the microscope.

在显微镜下观察到组织的腔隙的结构。

10.This type of lacunar 腔隙的 lesion can be a sign of chronic hypertension.

这种类型的腔隙的病变可能是慢性高血压的迹象。

11.Researchers are investigating the role of lacunar 腔隙的 areas in neurodegenerative diseases.

研究人员正在调查腔隙的区域在神经退行性疾病中的作用。

作文

In the realm of neuroscience, the term lacunar (腔隙的) is often used to describe specific types of strokes that occur due to the occlusion of small penetrating arteries. These arteries are responsible for supplying blood to deep structures in the brain, including the basal ganglia and thalamus. When these small vessels become blocked, it can lead to what is known as a lacunar (腔隙的) infarct, which is characterized by small, round areas of tissue death. Understanding the implications of lacunar (腔隙的) strokes is crucial for both diagnosis and treatment, as they can present differently from more common strokes caused by larger vessel occlusions. The significance of lacunar (腔隙的) strokes lies in their association with chronic conditions such as hypertension and diabetes. Patients suffering from these conditions are at a higher risk of developing lacunar (腔隙的) infarcts due to the damage sustained by their small blood vessels over time. This gradual process can lead to cognitive decline and motor deficits, which may not be immediately apparent but can severely impact a patient's quality of life. Moreover, the clinical presentation of lacunar (腔隙的) strokes varies widely. Some individuals may experience pure motor hemiparesis, while others may have sensory disturbances or even dysarthria. The variability in symptoms makes it essential for healthcare providers to conduct thorough assessments to identify the underlying cause of the patient's condition. Early detection and intervention can significantly alter the prognosis for those affected by lacunar (腔隙的) strokes. In addition to their clinical implications, lacunar (腔隙的) strokes also raise important questions about prevention strategies. Lifestyle modifications, such as maintaining a healthy diet, regular physical activity, and effective management of chronic diseases, play a vital role in reducing the risk of these strokes. Furthermore, awareness campaigns aimed at educating the public about the signs and symptoms of stroke can empower individuals to seek immediate medical attention, potentially saving lives. Research continues to evolve in the field of lacunar (腔隙的) stroke management, with studies exploring various therapeutic options. Antihypertensive medications, antiplatelet therapy, and lifestyle interventions are all areas of active investigation. As our understanding of the mechanisms behind lacunar (腔隙的) infarcts deepens, it is hoped that more targeted and effective treatments will emerge, enhancing patient outcomes. In conclusion, the term lacunar (腔隙的) encapsulates a critical aspect of stroke pathology that warrants greater recognition within the medical community and beyond. By fostering a comprehensive understanding of lacunar (腔隙的) strokes, we can improve diagnostic accuracy, enhance treatment protocols, and ultimately contribute to better health outcomes for those at risk. Through continued research and education, we can address the challenges posed by lacunar (腔隙的) strokes and work towards minimizing their impact on individuals and society as a whole.

在神经科学领域，术语lacunar（腔隙的）通常用于描述由于小穿透动脉的阻塞而发生的特定类型的中风。这些动脉负责向大脑深部结构供血，包括基底神经节和丘脑。当这些小血管被堵塞时，会导致所谓的lacunar（腔隙的）梗死，其特点是小而圆的组织死亡区域。理解lacunar（腔隙的）中风的影响对于诊断和治疗至关重要，因为它们的表现方式与由大血管闭塞引起的更常见的中风不同。 lacunar（腔隙的）中风的重要性在于它们与慢性病如高血压和糖尿病的关联。患有这些疾病的患者因其小血管随时间损伤而更容易发生lacunar（腔隙的）梗死。这个渐进的过程可能导致认知衰退和运动缺陷，这些可能不会立即显现，但会严重影响患者的生活质量。 此外，lacunar（腔隙的）中风的临床表现差异很大。一些个体可能经历纯运动偏瘫，而另一些则可能出现感觉障碍甚至构音障碍。症状的多样性使得医疗提供者进行全面评估以识别患者病情的潜在原因至关重要。早期发现和干预可以显著改变受lacunar（腔隙的）中风影响者的预后。 除了临床意义外，lacunar（腔隙的）中风还提出了有关预防策略的重要问题。生活方式的改变，如保持健康饮食、定期锻炼和有效管理慢性疾病，在降低这些中风风险方面发挥着重要作用。此外，旨在教育公众有关中风迹象和症状的宣传活动可以使个人能够寻求即时医疗帮助，从而可能挽救生命。 研究在lacunar（腔隙的）中风管理领域不断发展，研究探索各种治疗选择。抗高血压药物、抗血小板疗法和生活方式干预都是积极研究的领域。随着我们对lacunar（腔隙的）梗死背后机制的理解加深，希望将出现更有针对性和有效的治疗，改善患者的预后。 总之，术语lacunar（腔隙的）概括了中风病理学的一个关键方面，值得在医学界及更广泛的领域获得更大的认可。通过培养对lacunar（腔隙的）中风的全面理解，我们可以提高诊断准确性，增强治疗方案，并最终为面临风险的人群改善健康结果。通过持续的研究和教育，我们可以应对lacunar（腔隙的）中风带来的挑战，并努力最小化其对个人和社会整体的影响。