guide wire

简明释义

准绳

英英释义

例句

1.In the procedure, the guide wire helps to ensure accurate placement of the stent.

在手术中，导丝帮助确保支架的准确放置。

2.The surgeon used a guide wire to navigate the catheter through the blood vessel.

外科医生使用了一个导丝来引导导管通过血管。

3.The guide wire is essential for delivering devices in minimally invasive surgeries.

导丝对于在微创手术中输送设备至关重要。

4.A flexible guide wire can navigate complex anatomical paths during surgery.

灵活的导丝可以在手术中导航复杂的解剖路径。

5.Before inserting the guide wire, the doctor performed an ultrasound to locate the vein.

在插入导丝之前，医生进行了超声检查以定位静脉。

作文

In the field of medicine, particularly in interventional procedures, the term guide wire refers to a thin, flexible wire that is used to assist in the placement of medical devices within the body. This essential tool plays a crucial role in various procedures, such as angioplasty, catheterization, and stent placement. Understanding the function and significance of the guide wire is vital for both medical professionals and patients alike.The guide wire serves as a pathway for other instruments to follow, ensuring that they navigate through the complex anatomy of the human body with precision. For instance, during an angioplasty, a doctor inserts a guide wire into a blood vessel to direct a balloon catheter to the site of a blockage. Once the guide wire is securely in place, the balloon can be advanced along its length to open up the narrowed artery, restoring blood flow.One of the key features of a guide wire is its flexibility, which allows it to bend around curves and navigate through tight spaces without causing damage to surrounding tissues. This characteristic is particularly important when dealing with the intricate network of blood vessels or other anatomical structures. Additionally, guide wires come in various diameters and lengths, enabling healthcare providers to select the most appropriate one for each specific procedure.Moreover, the material composition of a guide wire is designed to provide both strength and maneuverability. Typically made from stainless steel or a combination of materials, these wires are engineered to withstand the forces exerted during insertion and manipulation while maintaining their shape. The outer coating of a guide wire often includes hydrophilic or hydrophobic properties, enhancing its ability to glide smoothly through bodily fluids, thus reducing friction and improving ease of use.The importance of the guide wire extends beyond its physical attributes; it is also a tool that embodies the advancements in minimally invasive techniques. These techniques aim to reduce patient recovery time, minimize scarring, and lower the risk of complications associated with traditional surgical methods. By utilizing a guide wire, doctors can perform complex procedures with smaller incisions, leading to quicker healing and better overall outcomes for patients.However, like any medical device, the use of a guide wire is not without risks. Improper handling or placement can lead to complications such as perforation of blood vessels or unintended dislodgment of plaques. Therefore, it is crucial for medical practitioners to undergo rigorous training and adhere to established protocols when using a guide wire in clinical settings.In conclusion, the guide wire is a fundamental component in modern medical procedures, facilitating the safe and effective delivery of various therapeutic devices. Its design and functionality reflect the ongoing evolution of medical technology, emphasizing the importance of precision and minimally invasive approaches in healthcare. As both patients and providers continue to embrace these innovations, understanding tools like the guide wire becomes essential for navigating the complexities of contemporary medicine.

在医学领域，特别是在介入程序中，术语导丝指的是一种细长、柔韧的金属线，它用于帮助将医疗设备放置在体内。这个基本工具在各种程序中发挥着至关重要的作用，例如血管成形术、导管插入和支架植入。理解导丝的功能和重要性对于医疗专业人员和患者都是至关重要的。导丝作为其他仪器的通道，确保它们能够精确地穿过人体复杂的解剖结构。例如，在进行血管成形术时，医生将导丝插入血管，以引导气囊导管到达堵塞部位。一旦导丝安全到位，气囊就可以沿着它的长度前进，打开狭窄的动脉，恢复血流。导丝的一项关键特征是其柔韧性，使其能够弯曲并在狭窄的空间中导航，而不会对周围组织造成损伤。这一特性在处理复杂的血管网络或其他解剖结构时尤为重要。此外，导丝有各种直径和长度，能够使医疗提供者为每个特定程序选择最合适的型号。此外，导丝的材料组成旨在提供强度和操作性。通常由不锈钢或多种材料组合制成，这些导丝经过设计，可以承受插入和操作过程中施加的力量，同时保持其形状。导丝的外层涂层通常具有亲水性或疏水性特性，增强其在体液中顺利滑动的能力，从而减少摩擦，提高使用的便利性。导丝的重要性不仅体现在其物理特性上；它也是微创技术进步的体现。这些技术旨在减少患者的恢复时间、最小化瘢痕，并降低与传统外科手术方法相关的并发症风险。通过使用导丝，医生可以通过较小的切口进行复杂的程序，从而导致更快的愈合和更好的整体治疗效果。然而，与任何医疗设备一样，使用导丝也不是没有风险。不当处理或放置可能导致并发症，例如血管穿孔或斑块意外脱落。因此，医疗从业者在临床环境中使用导丝时，必须接受严格的培训并遵循既定的操作规范。总之，导丝是现代医疗程序中的基本组成部分，促进了各种治疗设备的安全有效输送。其设计和功能反映了医疗技术的持续发展，强调了在医疗保健中精确和微创方法的重要性。随着患者和提供者继续接受这些创新，理解像导丝这样的工具对于应对当代医学的复杂性变得至关重要。