sphenoid

简明释义

英[ˈsfiːnɒɪd]美[ˈsfinɔɪd]

n. 蝶骨；楔状骨

adj. 与蝶骨有关的；楔形的，楔状的

英英释义

单词用法

同义词

反义词

例句

1.Sphenoid wing dysplasia is one of six clinical criteria for the diagnosis of NF-1.

蝶骨翼发育不良是NF-1诊断的六个临床规范之一。

2.Reviewclinical datas of 12 sphenoid sinus cyst patients under nasal endoscope surgery.

方法回顾性分析12例经鼻内镜手术治疗的蝶窦囊肿患者的临床资料。

3.Applying of the sphenoid starting clutch shortens the uniting time, improve the stability and lower the noise.

采用楔块式超越离合器，结合时间短，稳定性高，噪音低。

4.An incidental finding at autopsy, this light tan colored meningioma involved the sphenoid ridge, another common location.

尸检中偶然发现的位于蝶骨脊处的脑膜瘤(左上)，它是脑膜瘤的另一个好发部位。

5.Objective: To explore the early diagnosis and treatment for sphenoid sinusitis with endoscopic sinus surgery.

目的：探讨蝶窦病变的早期诊断和治疗方法。

6.Objective To explore the classification and treatment of medial sphenoid ridge meningiomas and improve curative effect of these patients.

目的探讨内侧型蝶骨嵴脑膜瘤分型及治疗方法，改善该类患者的治疗效果。

7.The optic canal protrudes into ethmoidal and sphenoid sinuses.

内侧壁向筛窦、蝶窦内突入形成视神经管隆凸。

8.Objective:To explore the early diagnosis and treatment for isolated sphenoid sinusitis.

目的：探讨孤立性蝶窦炎的早期诊断和治疗方法。

9.The sphenoid contains several important foramina for nerve passage.

蝶骨包含几个重要的孔道供神经通过。

10.In medical imaging, the sphenoid sinus can be seen clearly on a CT scan.

在医学成像中，蝶窦可以在CT扫描中清楚地看到。

11.The sphenoid bone is located at the base of the skull.

这个蝶骨位于颅底。

12.Trauma to the sphenoid can lead to serious complications.

对蝶骨的创伤可能导致严重并发症。

13.The sphenoid acts as a keystone in the cranial structure.

蝶骨在颅骨结构中起着拱顶石的作用。

作文

The human skull is a complex structure that houses and protects the brain, as well as supports the facial features. One of the lesser-known bones in this intricate framework is the sphenoid bone. The sphenoid is a butterfly-shaped bone located at the base of the skull, and it plays a crucial role in connecting various parts of the skull together. Understanding the anatomy and function of the sphenoid bone can provide insight into its importance in both health and disease.Anatomically, the sphenoid bone is situated centrally in the skull, making it a keystone bone. It articulates with several other bones, including the frontal, temporal, parietal, and occipital bones. This unique position allows the sphenoid to be integral in maintaining the structural integrity of the skull. The bone has several important features, including the greater and lesser wings, which contribute to the formation of the orbits and the lateral walls of the skull. Additionally, the sphenoid contains the sella turcica, a saddle-shaped depression that houses the pituitary gland, a vital component of the endocrine system.Functionally, the sphenoid bone serves multiple purposes. It not only provides support and shape to the skull but also plays a role in protecting the brain. The sphenoid bone contributes to the formation of the cranial cavity, where the brain resides, and helps to shield it from trauma. Furthermore, the sphenoid acts as a conduit for important structures such as blood vessels and nerves. For instance, the optic canal, located within the sphenoid, allows the optic nerve to pass from the eye to the brain, facilitating vision.In terms of clinical significance, the sphenoid bone can be involved in various medical conditions. Fractures of the sphenoid can occur due to trauma, leading to potential complications such as cerebrospinal fluid leaks or damage to surrounding neural structures. Moreover, certain medical conditions, such as sphenoid sinusitis, can affect the sphenoid sinuses, which are air-filled spaces located within the bone. Inflammation of these sinuses can lead to symptoms such as headache, facial pain, and nasal congestion.Additionally, understanding the sphenoid bone is essential for medical professionals, particularly those specializing in neurology, otolaryngology, and dentistry. Surgical interventions involving the sphenoid require a thorough knowledge of its anatomy to minimize risks and ensure successful outcomes. For example, endoscopic approaches to treat conditions affecting the sphenoid sinuses necessitate a detailed understanding of the bone's location and its relationship with nearby structures.In conclusion, the sphenoid bone is a vital component of the human skull, serving both structural and functional roles. Its unique shape and position make it a keystone bone, and its involvement in various medical conditions highlights its clinical significance. A comprehensive understanding of the sphenoid bone is crucial for healthcare professionals and enhances our appreciation for the complexity of human anatomy. As we continue to explore the intricacies of the skull and its components, the sphenoid bone remains a fascinating subject worthy of further study.

人类颅骨是一个复杂的结构，保护大脑并支撑面部特征。在这个复杂框架中，一个不太为人所知的骨骼是sphenoid骨。sphenoid是一种蝴蝶形状的骨骼，位于颅底，在连接颅骨的各个部分中起着至关重要的作用。理解sphenoid骨的解剖结构和功能可以深入了解其在健康和疾病中的重要性。从解剖学上讲，sphenoid骨位于颅骨的中央，使其成为一个关键骨骼。它与多个其他骨骼相接，包括额骨、颞骨、顶骨和枕骨。这种独特的位置使得sphenoid在维持颅骨的结构完整性方面至关重要。该骨具有几个重要特征，包括大翼和小翼，这些特征有助于形成眼眶和颅骨的侧壁。此外，sphenoid还包含鞍状凹陷（sella turcica），它容纳垂体腺，这是内分泌系统的重要组成部分。在功能上，sphenoid骨具有多重用途。它不仅为颅骨提供支撑和形状，还在保护大脑方面发挥作用。sphenoid骨有助于形成颅腔，大脑就位于其中，有助于保护大脑免受创伤。此外，sphenoid还充当重要结构如血管和神经的通道。例如，位于sphenoid内的视神经管允许视神经从眼睛传递到大脑，从而促进视觉。在临床意义方面，sphenoid骨可能涉及各种医学状况。由于创伤，sphenoid骨可能发生骨折，导致潜在的并发症，如脑脊液泄漏或周围神经结构的损伤。此外，某些医学状况，如sphenoid鼻窦炎，可能影响位于该骨内的sphenoid鼻窦。鼻窦的炎症可能导致头痛、面部疼痛和鼻塞等症状。此外，了解sphenoid骨对医疗专业人员至关重要，特别是那些专注于神经学、耳鼻喉科和牙科的专业人士。涉及sphenoid的外科干预需要对其解剖结构有透彻的了解，以尽量减少风险并确保成功的结果。例如，治疗影响sphenoid鼻窦的疾病的内窥镜方法需要详细了解该骨的位置及其与附近结构的关系。总之，sphenoid骨是人类颅骨的重要组成部分，具有结构和功能角色。其独特的形状和位置使其成为一个关键骨骼，其在各种医学状况中的参与突显了其临床重要性。全面了解sphenoid骨对医疗专业人员至关重要，并增强了我们对人类解剖复杂性的欣赏。随着我们继续探索颅骨及其组成部分的复杂性，sphenoid骨仍然是一个值得进一步研究的迷人主题。