phrenic

简明释义

英[ˈfrenɪk]美[ˈfrenɪk]

adj. 横膈膜的，与膈有关的；精神上的

英英释义

单词用法

同义词

反义词

例句

1.Objective To establish the animal model of transthoracic phrenic nerve transfer for treatment of brachial plexus injuries.

目的建立经胸膈神经移位治疗臂丛损伤的动物模型。

2.The veins of falciform ligament didn't companied arteries, and drained to left inferior phrenic vein.

静脉不与动脉伴行，回流至左膈下静脉。

3.Objective To improve the understanding of respiratory function after phrenic nerve translocation in the treatment for obstetric brachial plexus paralysis.

目的提高对膈神经移位治疗产瘫术后对呼吸功能影响的认识。

4.Objective To explore the method for testing phrenic nerve root conduction time (PNRCT) and its presentation in healthy people.

目的初步摸索检测膈神经根传导时间的方法及其在健康人的特点。

5.The number of phrenic nerve discharge and respiratory frequency.

膈神经放电数及呼吸频率。

6.Can the Normal Pulmonary Ligament and Phrenic Nerve Be Seen on Chest Radiographys?

正常的肺韧带和膈神经在胸片上能看到吗？

7.He had his own phrenic nerve tied to revive the memory of what happened to the patient and to test the effectiveness of phrenicectomy.

他又扎起自己的膈神经，使自己重新体会病人的感觉，同时检验膈胃神经切断术的效力。

8.The doctor explained how the phrenic 膈神经 affects the lungs during inhalation.

医生解释了phrenic 膈神经在吸气时如何影响肺部。

9.The surgeon carefully monitored the phrenic 膈神经 nerve during the operation to avoid complications.

外科医生在手术过程中仔细监测phrenic 膈神经，以避免并发症。

10.In cases of paralysis, the phrenic 膈神经 can be stimulated to aid breathing.

在瘫痪的情况下，可以刺激phrenic 膈神经以帮助呼吸。

11.The phrenic 膈神经 plays a vital role in controlling the diaphragm.

phrenic 膈神经在控制横膈膜方面起着至关重要的作用。

12.Damage to the phrenic 膈神经 can lead to respiratory issues.

损伤phrenic 膈神经可能导致呼吸问题。

作文

The human body is a complex and intricate system, with various organs and muscles working together to sustain life. One of the most essential components of our respiratory system is the diaphragm, which is primarily innervated by the phrenic nerve. The phrenic nerve plays a crucial role in breathing by controlling the movement of the diaphragm. Understanding the function of the phrenic nerve can provide insights into how our body operates and the importance of maintaining a healthy respiratory system.The phrenic nerve originates from the cervical spinal cord, specifically from the C3 to C5 vertebrae. It travels down through the neck and into the thoracic cavity, where it connects to the diaphragm. This nerve is responsible for sending signals that cause the diaphragm to contract and relax. When the diaphragm contracts, it moves downward, creating a vacuum that allows air to flow into the lungs. Conversely, when it relaxes, the diaphragm moves upward, pushing air out of the lungs. This cycle of contraction and relaxation is vital for effective respiration.In addition to its role in breathing, the phrenic nerve also has sensory functions. It provides sensation to the central part of the diaphragm and parts of the pleura, which is the membrane surrounding the lungs. This sensory feedback is essential for regulating breathing patterns and ensuring that our bodies receive adequate oxygen.Injuries or conditions affecting the phrenic nerve can lead to significant respiratory issues. For example, a stroke or trauma to the neck can damage the nerve, resulting in diaphragm paralysis on one side. This condition can cause difficulty in breathing and may require medical intervention, such as mechanical ventilation, to assist with respiration.Moreover, certain diseases such as multiple sclerosis or amyotrophic lateral sclerosis (ALS) can also impact the function of the phrenic nerve. Patients with these conditions may experience weakness in the diaphragm, leading to compromised respiratory function. In such cases, understanding the role of the phrenic nerve becomes even more critical, as healthcare providers must devise strategies to support the patient's breathing.Interestingly, the phrenic nerve is also involved in some surgical procedures. For instance, during cardiac surgery, surgeons may need to manipulate the phrenic nerve to gain access to the heart. Post-surgery, patients may experience temporary changes in their breathing patterns due to alterations in the function of the phrenic nerve. Therefore, monitoring the integrity of this nerve is essential during recovery.In conclusion, the phrenic nerve is a vital component of our respiratory system, facilitating the process of breathing and providing sensory feedback. Its importance cannot be overstated, as any impairment can lead to significant health challenges. By understanding the anatomy and function of the phrenic nerve, we can appreciate the complexity of our body and the delicate balance required for optimal respiratory function. Maintaining lung health and promptly addressing any issues related to the phrenic nerve are essential for overall well-being, emphasizing the interconnectedness of various bodily systems.

人类身体是一个复杂而精细的系统，各种器官和肌肉共同协作以维持生命。我们呼吸系统中最重要的组成部分之一是膈肌，而它主要由phrenic神经支配。phrenic神经通过控制膈肌的运动在呼吸中起着至关重要的作用。理解phrenic神经的功能可以深入了解我们身体的运作以及维持健康呼吸系统的重要性。phrenic神经起源于颈椎脊髓，具体来说是C3到C5椎骨。它沿着颈部向下穿过胸腔，与膈肌连接。这个神经负责发送信号，使膈肌收缩和放松。当膈肌收缩时，它向下移动，产生真空，使空气流入肺部。相反，当它放松时，膈肌向上移动，将空气推出肺部。这种收缩和放松的循环对有效呼吸至关重要。除了在呼吸中的作用外，phrenic神经还具有感觉功能。它为膈肌的中央部分和包围肺部的胸膜提供感觉。这个感觉反馈对调节呼吸模式和确保我们的身体获得足够的氧气至关重要。影响phrenic神经的伤害或疾病可能导致严重的呼吸问题。例如，中风或颈部创伤可能损伤该神经，导致一侧膈肌麻痹。这种情况可能导致呼吸困难，可能需要医疗干预，例如机械通气，以帮助呼吸。此外，某些疾病如多发性硬化症或渐冻症（ALS）也可能影响phrenic神经的功能。患有这些疾病的患者可能会感到膈肌无力，从而导致呼吸功能受损。在这种情况下，理解phrenic神经的作用变得更加关键，因为医疗提供者必须制定策略来支持患者的呼吸。有趣的是，phrenic神经在一些外科手术中也发挥作用。例如，在心脏手术过程中，外科医生可能需要操控phrenic神经以获取心脏的进入。术后，患者可能会因phrenic神经功能的变化而经历暂时的呼吸模式变化。因此，在恢复期间监测该神经的完整性至关重要。总之，phrenic神经是我们呼吸系统的一个重要组成部分，促进呼吸过程并提供感觉反馈。它的重要性不容小觑，因为任何损伤都可能导致重大健康挑战。通过了解phrenic神经的解剖结构和功能，我们可以欣赏到我们身体的复杂性以及最佳呼吸功能所需的微妙平衡。维持肺部健康并及时解决与phrenic神经相关的任何问题对于整体健康至关重要，强调了各种身体系统之间的相互联系。