trochar

简明释义

英[ˈtroʊ.kɑr]美[ˈtroʊ.kɑr]

n. 外科用套针（等于 trocar）

英英释义

单词用法

同义词

反义词

例句

1.Objective To explore whether tube sealing on trochar with heparin dilution liquid is excellent than sodium chloride in patients with pneumocardial disease.

目的：探讨肝素稀释液用于肺心病患者静脉留置针封管是否优于生理盐水。

2.Objective To explore whether tube sealing on trochar with heparin dilution liquid is excellent than sodium chloride in patients with pneumocardial disease.

目的：探讨肝素稀释液用于肺心病患者静脉留置针封管是否优于生理盐水。

3.A properly sized trochar is crucial for avoiding complications during surgery.

合适尺寸的trochar对于避免手术并发症至关重要。

4.After inserting the trochar, the doctor inflated the abdomen with carbon dioxide.

插入trochar后，医生用二氧化碳膨胀腹部。

5.The trochar allows for minimally invasive surgery by providing a pathway for instruments.

trochar通过为仪器提供通道，使微创手术成为可能。

6.The surgeon used a trochar to insert the catheter into the patient's abdomen.

外科医生使用trochar将导管插入患者的腹部。

7.In laparoscopic procedures, a trochar is essential for creating access points.

在腹腔镜手术中，trochar对于创建通道是必不可少的。

作文

In the field of medicine, particularly in surgical procedures, various instruments play crucial roles in ensuring the safety and effectiveness of operations. One such instrument is the trochar, a specialized tool that has been used for centuries in different medical practices. A trochar is essentially a sharp-pointed device that can be inserted into the body to allow for the drainage of fluids or the introduction of other instruments. Its design usually consists of a triangular or conical point, which facilitates its penetration into tissues with minimal resistance.The history of the trochar dates back to ancient times when physicians sought efficient ways to relieve patients suffering from various ailments. Initially, it was used primarily for draining abscesses or fluid collections in the body. Over time, its applications have expanded significantly, especially in modern surgical techniques. Today, the trochar is commonly employed in laparoscopic surgeries, where small incisions are made in the abdomen to insert a camera and other surgical instruments. This minimally invasive approach reduces recovery time and minimizes scarring compared to traditional open surgeries.The use of a trochar in laparoscopic surgery involves a careful process. Surgeons begin by making a small incision in the abdominal wall. The trochar is then inserted through this incision, allowing the surgeon to access the abdominal cavity. Once in place, the trochar serves as a conduit for other instruments, such as graspers, scissors, or suturing devices, which are essential for performing various surgical tasks. The precision and efficiency offered by the trochar make it an indispensable tool in modern surgical practice.Despite its advantages, the use of a trochar is not without risks. Improper insertion can lead to complications such as organ perforation, bleeding, or infection. Therefore, surgeons must be well-trained in the appropriate techniques for using a trochar. Continuous advancements in technology have also led to the development of improved designs, such as those with safety features to reduce the chances of accidental injury during insertion.In addition to its surgical applications, the trochar is also utilized in other medical fields, such as emergency medicine. For instance, it can be used in situations where rapid decompression of the chest cavity is necessary, such as in cases of tension pneumothorax. In these scenarios, the trochar allows healthcare providers to quickly relieve pressure and stabilize the patient’s condition.Overall, the trochar remains a vital instrument in the medical field, showcasing the blend of historical practices with modern technological advancements. Understanding its function, applications, and associated risks is essential for both medical professionals and patients. As surgical techniques continue to evolve, the trochar will undoubtedly play a significant role in enhancing patient care and outcomes. Its importance cannot be overstated, as it embodies the ongoing quest for safer and more effective medical interventions.

在医学领域，特别是在外科手术中，各种仪器在确保手术的安全性和有效性方面发挥着至关重要的作用。其中一种仪器是trochar，这是一种特殊的工具，几个世纪以来在不同的医学实践中使用。trochar 本质上是一种尖锐的设备，可以插入体内以排出液体或引入其他仪器。它的设计通常由一个三角形或圆锥形的尖端组成，这有助于它在组织中以最小的阻力穿透。trochar的历史可以追溯到古代，当时医生们寻求有效的方法来缓解患者的各种疾病。最初，它主要用于排出脓肿或体内液体积聚。随着时间的推移，其应用显著扩大，尤其是在现代外科技术中。今天，trochar通常用于腹腔镜手术，在这种手术中，腹部会做小切口，以插入摄像头和其他外科器械。这种微创方法相比传统的开放手术减少了恢复时间，并且最小化了疤痕。在腹腔镜手术中使用trochar涉及到一个谨慎的过程。外科医生首先在腹壁上做一个小切口。然后通过这个切口插入trochar，使外科医生能够进入腹腔。一旦就位，trochar就作为其他器械的通道，比如抓持器、剪刀或缝合器，这些都是进行各种外科任务所必需的。trochar提供的精确性和效率使其成为现代外科实践中不可或缺的工具。尽管有其优势，但使用trochar并非没有风险。不当插入可能导致并发症，例如器官穿孔、出血或感染。因此，外科医生必须接受有关使用trochar适当技术的良好培训。技术的持续进步也导致了改进设计的发展，例如那些具有安全功能的设计，以减少插入过程中意外伤害的机会。除了外科应用外，trochar还用于其他医学领域，例如急救医学。例如，在需要快速减压胸腔的情况下，例如在张力性气胸的病例中，它可以被使用。在这些情况下，trochar允许医疗提供者迅速释放压力并稳定患者的状况。总的来说，trochar仍然是医学领域的重要仪器，展示了历史实践与现代技术进步的结合。理解其功能、应用及相关风险对于医疗专业人员和患者都至关重要。随着外科技术的不断发展，trochar无疑将在改善患者护理和结果方面发挥重要作用。它的重要性不容低估，因为它体现了对更安全、更有效的医疗干预的持续追求。