tentorium

简明释义

英[/tɛnˈtɔriəm/]美[/tɛnˈtɔriəm/]

n. 小脑幕；[昆] 幕骨

复 数 t e n t o r i a

英英释义

单词用法

同义词

反义词

例句

1.SAH accounted for only 32 death cases (25%), most often caused by cerebrovascular malformation and ruptured intracranial aneurysm in the basis of brain or under tentorium of cerebellum.

以SAH为死亡原因者，32例，占25%，多见于脑血管畸形与动脉瘤破裂，出血部位多见于脑底及小脑天幕以下。

2.Objective: to discuss the prognosis of involved factors in treatment of severe craniocerebral injury complicated with tentorium cerebelli hiatus hernia by surgery.

目的：探讨重型颅脑损伤小脑幕裂孔疝手术救治的预后的影响因素。

3.Swelling of the left cerebral hemisphere has produced a shift with herniation of the uncus of the hippocampus through the tentorium, leading to the groove seen at the white arrow.

左大脑半球肿胀通过小脑幕形成海马钩回疝和正中线偏移，从而出现此处白色箭头所示的沟。

4.But the sign can not be found in all 32 cases with intra-cerebral glioma, including 21 cases with astrocytoma and 4 cases with oligodendroglioma and 7 cases with ependymoma above cerebellar tentorium.

而32例脑内胶质细胞瘤，包括星形细胞瘤21例、少支胶质细胞瘤4例、幕上室管膜瘤7例均未显示脑皮质内移征。

5.Enlargement of posterior fossa with upward displacement of lateral sinuses, sinus confluens and tentorium.

后颅窝扩张伴有横窦、窦汇和小脑幕上移。

6.But the sign can not be found in all 32 cases with intra-cerebral glioma, including 21 cases with astrocytoma and 4 cases with oligodendroglioma and 7 cases with ependymoma above cerebellar tentorium.

而32例脑内胶质细胞瘤，包括星形细胞瘤21例、少支胶质细胞瘤4例、幕上室管膜瘤7例均未显示脑皮质内移征。

7.Methods: 80 emergency cases of severe craniocerebral injury complicated with tentorium cerebelli hiatus hernia were included in this study for statistical analysis on fatality rate.

方法：对急诊手术救治的80例重型颅脑损伤小脑幕裂孔疝的病死率进行统计学分析。

8.Conclusions The high density shape that was distributed in sulcus and cistern, tentorium of cerebellum, straight sinus and sagittal sinus is important for diagnosing SAH in neonates.

结论分布在脑沟脑池、小脑幕、直窦、矢状窦旁密度增高影是诊断新生儿蛛网膜下腔出血的重要征象。

9.Objective To evaluate CT features of subdural hematomas at cerebral falx and tentorium of cerebellum.

目的探讨大脑镰、小脑幕硬膜下血肿的CT特点。

10.To explore the effect of tentorium cerebelli hiatus incision of severe brain injury complicated from tentorial herniation.

探讨小脑幕裂孔切开术在救治重度颅脑损伤合并颞叶钩回疝的作用。

11.The tentorium 小脑天幕 plays a crucial role in supporting the brain's structure.

tentorium 小脑天幕在支撑大脑结构方面起着至关重要的作用。

12.The neurosurgeon carefully examined the patient's tentorium 小脑天幕 during the operation.

神经外科医生在手术中仔细检查了患者的tentorium 小脑天幕。

13.In medical imaging, the tentorium 小脑天幕 is often highlighted to assess brain conditions.

在医学成像中，tentorium 小脑天幕常常被突出显示以评估大脑状况。

14.An injury to the tentorium 小脑天幕 can lead to serious neurological complications.

对tentorium 小脑天幕的损伤可能导致严重的神经系统并发症。

15.Tumors located near the tentorium 小脑天幕 require careful surgical planning.

位于tentorium 小脑天幕附近的肿瘤需要仔细的手术规划。

作文

The human brain is an incredibly complex organ, responsible for our thoughts, emotions, and actions. One of the critical structures within the brain is the tentorium, which plays a vital role in supporting and protecting the brain's various components. The tentorium is a fold of dura mater that separates the cerebellum from the inferior portion of the occipital lobes. This structure is essential because it helps maintain the proper positioning of the brain and prevents the cerebellum from pressing against other parts of the brain during movement or changes in posture.Understanding the function of the tentorium is crucial for medical professionals, especially those specializing in neurology and neurosurgery. Damage to this area can lead to serious complications, such as increased intracranial pressure or brain herniation. For instance, if a tumor develops near the tentorium, it can disrupt the normal flow of cerebrospinal fluid, leading to swelling and pressure buildup. This scenario highlights the importance of early detection and treatment of brain-related conditions.In addition to its protective role, the tentorium also serves as a barrier that helps compartmentalize the brain. By dividing the brain into distinct regions, it allows for more organized function and communication between different parts of the brain. This organization is vital for coordinating complex tasks, such as motor control and sensory processing. Without the structural support provided by the tentorium, the brain would be at greater risk of injury during trauma or sudden movements.Moreover, the tentorium is involved in the blood supply to the brain. It contains important venous sinuses that drain blood from the brain back to the heart. These sinuses are crucial for maintaining proper blood circulation within the cranial cavity. Any obstruction or damage to these sinuses can lead to severe consequences, including stroke or other vascular issues. Therefore, understanding the anatomy and physiology of the tentorium is essential for diagnosing and treating various neurological disorders.In conclusion, the tentorium is a significant anatomical feature of the brain that plays a multifaceted role in protecting, supporting, and compartmentalizing the brain. Its importance cannot be overstated, as it is integral to maintaining the overall health and functionality of the central nervous system. As research continues to advance in the field of neuroscience, further exploration of the tentorium and its functions will undoubtedly lead to improved medical interventions and outcomes for patients with neurological conditions.

人类的大脑是一个复杂的器官，负责我们的思想、情感和行为。大脑中的一个关键结构是小脑幕，它在支持和保护大脑各组成部分方面发挥着重要作用。小脑幕是硬膜的一个褶皱，分隔小脑与枕叶的下部。这一结构至关重要，因为它有助于维持大脑的正确位置，并防止小脑在运动或姿势变化时压迫大脑的其他部分。理解小脑幕的功能对医疗专业人员尤其重要，特别是那些专注于神经学和神经外科的医生。这个区域的损伤可能导致严重并发症，如颅内压升高或脑疝。例如，如果肿瘤在小脑幕附近发展，它可能会干扰脑脊液的正常流动，导致肿胀和压力积聚。这种情况突显了早期发现和治疗与大脑相关的疾病的重要性。除了保护作用外，小脑幕还充当一个屏障，有助于将大脑划分为不同的区域。通过将大脑划分为不同的区域，它使得大脑各个部分之间的功能和通信更加有序。这种组织对于协调复杂任务（如运动控制和感官处理）至关重要。如果没有小脑幕提供的结构支持，大脑在创伤或突然运动中受伤的风险将更大。此外，小脑幕还涉及到大脑的血液供应。它包含重要的静脉窦，将血液从大脑排回心脏。这些窦道对于维持颅腔内适当的血液循环至关重要。任何对这些窦道的阻塞或损伤都可能导致严重后果，包括中风或其他血管问题。因此，理解小脑幕的解剖和生理对于诊断和治疗各种神经系统疾病至关重要。总之，小脑幕是大脑的重要解剖特征，在保护、支持和划分大脑方面发挥多重作用。它的重要性不容低估，因为它对维持中枢神经系统的整体健康和功能至关重要。随着神经科学领域研究的持续进展，进一步探索小脑幕及其功能无疑将导致改善患者神经疾病的医疗干预和结果。