autograft

简明释义

英[ˈɔːtəɡrɑːft]美[ˈɔtoɡræft]

n. [外科] 自身移植物，[外科] 自体移植术

英英释义

单词用法

同义词

反义词

例句

1.In all cases, local autograft was used.

所有的病例都进行局部自体植骨。

2.Objective to observe the therapeutic effects of limbal epithelial autograft transplantation for treatment of pterygium.

目的观察自体角膜缘上皮移植术治疗翼状胬肉的疗效。

3.Until now, there have been a few methods to repair bone defects including bone autograft, allograft and external fixation.

目前临床所用修复骨缺损的主要方法包括自体带血管骨移植、同种异体骨移植和骨外固定技术等。

4.Iliac crest autograft bone has traditionally been used for lumbar fusion.

自体髂嵴骨移植成为腰椎融合的传统方法。

5.There were no recurrent cases in AMT group, and 5 recurrent cases in conjunctival autograft group (15 63%).

随访观察，羊膜移植组术后无复发，自体球结膜移植组5例复发(15.63 %)。

6.The general concept was to do cell transplants from either autograft, so from some place in your own body, or xenograft an animal, or a cadaver.

当时大家的想法是，进行细胞移植，从自体，也就是病人自己的身体上，或者异体移植皮肤，从动物或是尸体上。

7.There is no consensus regarding the optimal graft choice between allograft and autograft tissue.

异体肌腱与自体肌腱哪个是最佳的移植物尚无定论。

8.Objective to evaluate the clinical effect of periosteal autograft in repair of ankylosis of elbow joint.

目的探讨骨膜移植重建关节面治疗肘关节强直畸形的临床效果。

9.The surgeon decided to use an autograft for the reconstruction of the damaged tissue.

外科医生决定使用自体移植来重建受损的组织。

10.After the accident, the patient received an autograft from his thigh to repair his knee.

事故后，患者从大腿取出了一块自体移植以修复膝盖。

11.Using an autograft minimizes the risk of rejection compared to allografts.

与同种异体移植相比，使用自体移植可减少排斥反应的风险。

12.The orthopedic surgeon explained that an autograft is often the best option for bone repair.

骨科医生解释说，自体移植通常是骨修复的最佳选择。

13.In skin grafting procedures, a split-thickness autograft can be very effective.

在皮肤移植手术中，分层自体移植非常有效。

作文

In the field of medicine, particularly in surgery and tissue engineering, the term autograft refers to a surgical procedure where tissue is transplanted from one part of a patient's body to another. This technique has gained significant importance due to its effectiveness in promoting healing and recovery. One of the most common uses of an autograft is in orthopedic surgeries, such as repairing torn ligaments or damaged cartilage. For instance, when an athlete suffers a knee injury, a surgeon may take a piece of tendon from the patient’s own body, often from the hamstring or patellar tendon, and use it to reconstruct the damaged ligament. This process not only minimizes the risk of rejection but also enhances the chances of successful integration with the surrounding tissues. The advantages of using an autograft are numerous. Firstly, since the graft comes from the same individual, there is a lower likelihood of complications associated with immune rejection. The body's immune system recognizes the transplanted tissue as its own, which significantly reduces the chances of graft failure. Additionally, autografts tend to integrate better with the recipient site compared to other types of grafts, such as allografts (tissue from a donor) or xenografts (tissue from a different species). However, there are also challenges associated with autografts. The procedure often requires additional surgical sites, which can lead to increased pain and recovery time for the patient. Furthermore, there is a risk of complications at the donor site, such as infection or nerve damage. Surgeons must weigh these risks against the benefits when deciding whether to use an autograft versus other grafting options. Another important aspect of autografts is their role in reconstructive surgeries. In cases of trauma or cancer, where large areas of tissue need to be replaced, autografts can provide a viable solution. For example, in reconstructive breast surgery, surgeons may use skin and fat taken from the abdomen to create a new breast mound after mastectomy. This not only restores the physical appearance but also contributes to the emotional well-being of the patient. In conclusion, the concept of autograft plays a crucial role in modern surgical practices. Its ability to promote healing and reduce complications makes it a preferred choice in many situations. While there are challenges associated with the use of autografts, the benefits often outweigh the drawbacks. As medical technology continues to advance, the techniques and applications of autografts will likely become even more refined, offering hope and improved outcomes for patients undergoing various surgical procedures.

在医学领域，特别是在外科和组织工程中，术语自体移植指的是一种外科手术程序，其中组织从患者身体的一部分移植到另一部分。这种技术因其促进愈合和恢复的有效性而变得非常重要。自体移植最常见的用途之一是在骨科手术中，例如修复撕裂的韧带或受损的软骨。例如，当一名运动员遭受膝伤时，外科医生可能会从患者自身的身体中取出一块肌腱，通常来自腿筋或髌腱，并用它来重建受损的韧带。这个过程不仅可以最小化排斥反应的风险，还增强了与周围组织成功整合的机会。 使用自体移植的优点有很多。首先，由于移植物来自同一人，免疫排斥相关并发症的可能性较低。身体的免疫系统将移植的组织视为自身，从而显著降低了移植物失败的几率。此外，与其他类型的移植物（如同种异体移植物（来自供体的组织）或异种移植物（来自不同物种的组织））相比，自体移植往往与接受部位更好地整合。 然而，自体移植也面临挑战。该程序通常需要额外的手术部位，这可能导致患者的疼痛和恢复时间增加。此外，在供体部位存在感染或神经损伤的风险。外科医生在决定是否使用自体移植与其他移植选项时，必须权衡这些风险与收益。 自体移植的另一个重要方面是它们在重建手术中的作用。在创伤或癌症的情况下，需要替换大面积组织时，自体移植可以提供可行的解决方案。例如，在乳房重建手术中，外科医生可能会使用从腹部取出的皮肤和脂肪来在乳腺切除术后创建新的乳房隆起。这不仅恢复了外观，还对患者的情感健康产生了积极影响。 总之，自体移植的概念在现代外科实践中发挥着至关重要的作用。它促进愈合和减少并发症的能力使其成为许多情况下的首选。尽管使用自体移植存在挑战，但其好处往往超过缺点。随着医疗技术的不断进步，自体移植的技术和应用可能会变得更加精细，为接受各种外科手术的患者提供希望和改善的结果。