trephine

简明释义

英[trɪˈfaɪn;trɪˈfiːn]美[trɪˈfaɪn;triːˈfin;triːˈfaɪn]

n. 环锯，环锯术

vt. 用环锯在……上做手术

复 数 t r e p h i n e s

第 三 人 称 单 数 t r e p h i n e s

现 在 分 词 t r e p h i n i n g

过 去 式 t r e p h i n e d

过 去 分 词 t r e p h i n e d

英英释义

单词用法

同义词

反义词

例句

1.Conclusion: the diagnose of hypoplastic MDS depends on the trephine biopsy.

结论：骨髓活检是确诊低增生型骨髓增生异常综合征的必要手段。

2.Objective To determine the distribution of reticulin fibre and megakaryocyte in bone marrow biopsy(Trephine biopsy)of chronic myelogenous leukemia (CML).

目的为了解慢性粒细胞白血病（CML）骨髓中巨核细胞和网状纤维的增生情况及其关系。

3.Methods Cultured monolayer-confluent human RPE cells were scraped with a trephine and a cotton stick, and set up the injured model of RPE cells with round scraped area.

方法利用体外培养的单层近融合期人RPE细胞，采用棉签和角膜移植用环钻做圆形细胞刮伤区，建立体外RPE细胞损伤模型。

4.The use of trephine in ankle fusion by lateral approach is proved to be a simple technique with high union rate.

采用经外踝入路关节内环锯法行踝关节融合术，方法简单，融合率高。

5.Traditional scheme is core decompression technique using trephine.

传统的治疗方法是以环钻法为主的髓心减压技术。

6.Results:Reticulin myelofiberosis led to pseudohypoplastic leukemia shown in bone marrow smear, which could be corrected by trephine biopsy.

结果：网硬蛋白纤维可致白血病骨髓涂片假性增生减低，骨髓活检切片能起修正作用。

7.The trephine is an essential tool in neurosurgery for accessing the brain.

trephine是神经外科中用于进入大脑的重要工具。

8.A specialized trephine can be used to obtain a bone graft from the patient’s own tissue.

一种特殊的trephine可以用来从患者自身组织中获取骨移植。

9.The surgeon used a trephine to remove a circular section of the skull for further examination.

外科医生使用trephine去除一块圆形的颅骨以便进行进一步检查。

10.During the procedure, the trephine was carefully positioned to avoid damaging surrounding tissues.

在手术过程中，trephine被小心地放置，以避免损伤周围组织。

11.After using the trephine, the doctor observed significant improvement in the patient's symptoms.

使用trephine后，医生观察到患者症状显著改善。

作文

In the field of medicine, surgical instruments play a crucial role in ensuring successful procedures and patient recovery. One such instrument is the trephine, a specialized tool used primarily in neurosurgery. The trephine is designed for cutting circular sections of bone, particularly in the skull, allowing surgeons to access the brain for various diagnostic and therapeutic purposes. Understanding the function and significance of the trephine is essential for both medical professionals and patients alike.The history of the trephine dates back to ancient times when early physicians employed rudimentary versions of this tool to treat head injuries and other ailments. Its name originates from the Greek word 'trypanon', meaning 'to bore'. Over centuries, the design of the trephine has evolved, leading to more sophisticated and efficient models that enhance surgical precision. Modern trephines often feature sharp, cylindrical blades that can easily penetrate the skull, minimizing trauma to surrounding tissues.One of the primary uses of the trephine is in the treatment of conditions such as traumatic brain injuries, tumors, and infections. When a surgeon needs to remove a portion of the skull to relieve pressure on the brain or access a tumor, the trephine provides a controlled method for creating a precise opening. This is crucial because it allows for less invasive procedures, which can lead to quicker recovery times and reduced risk of complications.Additionally, the trephine is also used in the collection of bone samples for biopsy. By removing a small, circular piece of bone, doctors can analyze it for signs of disease or abnormalities. This application highlights the trephine's versatility beyond just neurosurgery, extending its importance to orthopedic and oncological fields as well.Despite its many advantages, the use of the trephine requires a high level of skill and precision. Surgeons must carefully plan the procedure, considering the location of critical structures within the skull. Any miscalculation could lead to severe consequences, such as damage to blood vessels or brain tissue. Therefore, training in the use of the trephine is an integral part of a neurosurgeon's education.In recent years, advancements in technology have further improved the effectiveness of the trephine. Innovations such as powered trephines, which utilize electric or pneumatic power to enhance cutting efficiency, have made procedures quicker and safer. These developments are particularly beneficial in emergency situations where time is of the essence.In conclusion, the trephine is a vital instrument in modern medicine, especially in the realm of neurosurgery. Its ability to facilitate access to the brain while minimizing damage to surrounding tissues makes it an invaluable tool for surgeons. As medical technology continues to advance, the trephine will undoubtedly remain a cornerstone of surgical practice, helping to save lives and improve patient outcomes. Understanding the significance of the trephine not only enhances our appreciation for surgical techniques but also underscores the ongoing evolution of medical practices aimed at providing the best care possible for patients worldwide.

在医学领域，外科工具在确保手术成功和患者恢复中发挥着至关重要的作用。其中一种工具是trephine，这是一种主要用于神经外科的专用工具。trephine旨在切割骨骼的圆形部分，特别是在颅骨中，使外科医生能够进入大脑进行各种诊断和治疗目的。理解trephine的功能和重要性对医疗专业人员和患者都至关重要。trephine的历史可以追溯到古代，当时早期的医生使用这种工具的原始版本来治疗头部受伤和其他疾病。它的名字源于希腊词'trypanon'，意为'钻孔'。几个世纪以来，trephine的设计不断演变，导致了更复杂和高效的模型，从而增强了手术的精确性。现代的trephines通常具有锋利的圆柱形刀片，可以轻松穿透颅骨，最小化对周围组织的创伤。trephine的主要用途之一是治疗创伤性脑损伤、肿瘤和感染等疾病。当外科医生需要去除颅骨的一部分以减轻对大脑的压力或获取肿瘤时，trephine提供了一种控制的方法来创建精确的开口。这一点至关重要，因为它允许进行更少侵入性的手术，这可以导致更快的恢复时间和减少并发症的风险。此外，trephine还用于收集骨样本进行活检。通过去除一小块圆形骨头，医生可以分析其是否存在疾病或异常的迹象。这一应用突显了trephine在神经外科之外的多功能性，扩展到骨科和肿瘤学领域。尽管有许多优点，使用trephine仍然需要高度的技能和精确性。外科医生必须仔细规划手术，考虑颅内关键结构的位置。任何错误的计算都可能导致严重后果，例如血管或脑组织的损伤。因此，使用trephine的培训是神经外科医生教育的重要组成部分。近年来，技术的进步进一步提高了trephine的有效性。诸如电动或气动驱动的trephine等创新，利用电力或气动动力提高切割效率，使手术更快、更安全。这些发展在紧急情况下尤其有益，因为时间至关重要。总之，trephine是现代医学中不可或缺的工具，尤其是在神经外科领域。它能够在最小化对周围组织损伤的同时促进对大脑的访问，使其成为外科医生的重要工具。随着医学技术的不断进步，trephine无疑将继续成为外科实践的基石，帮助挽救生命并改善患者的结果。理解trephine的重要性不仅增强了我们对外科技术的欣赏，也强调了旨在为全球患者提供最佳护理的医疗实践的持续演变。