axillary foramen

简明释义

腋孔;

英英释义

例句

1.A thorough understanding of the axillary foramen is essential for medical professionals dealing with shoulder injuries.

对于处理肩部损伤的医疗专业人员来说，深入理解腋窝孔是至关重要的。

2.During the anatomy class, we learned about the significance of the axillary foramen in relation to the brachial plexus.

在解剖课上，我们学习了腋窝孔与臂丛的关系及其重要性。

3.The surgeon carefully examined the axillary foramen to ensure there were no obstructions before proceeding with the procedure.

外科医生仔细检查了腋窝孔，以确保在手术前没有任何障碍。

4.The axillary foramen can be a site of interest during dissections, particularly for identifying nerve pathways.

在解剖过程中，腋窝孔可能是一个重要的研究点，特别是在识别神经通路时。

5.An injury to the area around the axillary foramen may lead to complications in arm movement.

腋窝孔周围的损伤可能会导致手臂运动的并发症。

作文

The human body is an intricate system composed of various structures and functions that work together to maintain health and facilitate movement. One of the lesser-known yet significant anatomical features is the axillary foramen, which plays a crucial role in the anatomy of the upper limb. Understanding this structure is essential for medical students, healthcare professionals, and anyone interested in human anatomy.The axillary foramen refers to an opening located in the axilla, or armpit region, which serves as a passageway for important nerves and blood vessels. This foramen is primarily divided into two main types: the quadrangular space and the triangular space. Each of these spaces allows for the passage of specific neurovascular bundles that innervate and supply blood to the upper limb.The quadrangular space, which is formed by the teres minor muscle above, the teres major muscle below, the humerus laterally, and the long head of the triceps brachii medially, contains the axillary nerve and the posterior circumflex humeral artery. The significance of the axillary nerve cannot be overstated, as it innervates the deltoid and teres minor muscles, which are crucial for shoulder movement. Additionally, the posterior circumflex humeral artery provides vital blood supply to the shoulder region, underscoring the importance of the axillary foramen in maintaining upper limb functionality.On the other hand, the triangular space is bordered by the teres major muscle below, the long head of the triceps brachii medially, and the teres minor muscle laterally. This space transmits the circumflex scapular artery, which supplies blood to the scapula and surrounding regions. Understanding the anatomy of the axillary foramen is vital for surgical procedures and injury assessments, especially in trauma cases where damage to these structures can lead to significant functional impairments.In clinical practice, knowledge of the axillary foramen is crucial when addressing conditions such as shoulder dislocations, fractures, or nerve injuries. For instance, an injury to the axillary nerve can result in weakness or paralysis of the deltoid muscle, leading to difficulty in abducting the arm. This condition, known as 'shoulder palsy', can significantly affect a person's quality of life and requires prompt diagnosis and intervention.Moreover, the axillary foramen is also relevant in the context of certain surgical approaches, such as the deltopectoral approach used in shoulder surgeries. Surgeons must have a comprehensive understanding of the anatomy surrounding this foramen to avoid damaging critical structures during procedures.In conclusion, the axillary foramen is a small but vital anatomical feature that facilitates the passage of essential nerves and blood vessels to the upper limb. Its significance extends beyond mere anatomy, impacting clinical practices and surgical interventions. A thorough understanding of this structure enhances our ability to diagnose and treat various upper limb conditions effectively. As we continue to explore the complexities of human anatomy, the axillary foramen serves as a reminder of the interconnectedness of our body's systems and the importance of detailed anatomical knowledge in the field of medicine.

人体是一个复杂的系统，由各种结构和功能组成，这些结构和功能共同工作以维持健康并促进运动。一个鲜为人知但却重要的解剖特征是腋孔，它在上肢的解剖中发挥着至关重要的作用。理解这个结构对于医学生、医疗专业人员以及任何对人体解剖感兴趣的人来说都是必不可少的。腋孔指的是位于腋窝或腋下区域的一个开口，它作为重要神经和血管的通道。这个孔主要分为两种主要类型：四边形空间和三角空间。每个空间都允许特定的神经血管束通过，它们为上肢提供神经支配和血液供应。四边形空间由上方的肩胛下肌、下方的大圆肌、外侧的肱骨和内侧的肱三头肌长头构成，包含腋神经和后旋肱动脉。腋神经的重要性不容低估，因为它支配三角肌和小圆肌，这对于肩部运动至关重要。此外，后旋肱动脉为肩部区域提供重要的血液供应，强调了腋孔在维持上肢功能中的重要性。另一方面，三角空间由下方的大圆肌、内侧的肱三头肌长头和外侧的肩胛下肌构成。这个空间传递肩胛绕动脉，为肩胛和周围区域提供血液。了解腋孔的解剖结构对于外科手术和损伤评估至关重要，尤其是在创伤病例中，损伤这些结构可能导致显著的功能障碍。在临床实践中，了解腋孔对于处理肩部脱位、骨折或神经损伤等情况至关重要。例如，腋神经的损伤可能导致三角肌的无力或瘫痪，从而导致抬臂困难。这种情况被称为“肩部麻痹”，可能会显著影响一个人的生活质量，需要及时的诊断和干预。此外，在某些外科方法的背景下，腋孔也具有相关性，例如在肩部手术中使用的三角肌-胸大肌入路。外科医生必须全面了解该孔周围的解剖结构，以避免在手术过程中损坏关键结构。总之，腋孔是一个小但重要的解剖特征，它促进了重要神经和血管向上肢的通过。它的意义超越了单纯的解剖学，影响着临床实践和外科干预。对这一结构的透彻理解增强了我们有效诊断和治疗各种上肢疾病的能力。在我们继续探索人体解剖的复杂性时，腋孔提醒我们身体系统之间的相互联系，以及在医学领域中详细解剖知识的重要性。