未来器官移植(英汉对照)
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器官移植英语作文Organ transplant is a medical procedure in which an organ is removed from one body and placed in the body of a recipient to replace a damaged or missing organ. This procedure has saved countless lives and improved the quality of life for many people around the world.There are several different types of organ transplants, including heart, lung, liver, kidney, pancreas, and intestine transplants. Each type of transplant comes with its own set of challenges and risks, but the potential benefits can be life-changing for the recipient.One of the biggest challenges in organ transplantation is finding a suitable donor. The donor and recipient must be a close match in terms of blood type and tissue compatibility to reduce the risk of rejection. In some cases, living donors can donate organs such as a kidney or a portion of their liver to a recipient in need.After a suitable donor is found, the transplant surgery can take place. The recipient will be placed under general anesthesia, and the damaged organ will be removed andreplaced with the healthy donor organ. The transplant surgery can be a long and complex procedure, and the recovery process can be challenging for the recipient.Following the transplant surgery, the recipient will need to take immunosuppressant medications to prevent their body from rejecting the new organ. These medications can have a range of side effects, and the recipient will need to be closely monitored by their medical team to ensure the success of the transplant.Organ transplantation has the potential to significantly improve the quality of life for the recipient, allowing them to live longer and healthier lives. However, there are also risks and challenges associated with the procedure, including the risk of rejection and the need for lifelong medication.Overall, organ transplantation is a remarkable medical advancement that has the potential to save and improve countless lives. It is a complex and challenging procedure, but the benefits for the recipient can be truly life-changing.器官移植是一种医疗程序,其中一个器官从一个人的身体中取出,放置到另一个人的身体中,以替代损坏或缺失的器官。
关于器官移植的英语作文四级Title: The Miraculous Journey of Organ TransplantationIn the realm of modern medicine, organ transplantation stands as a beacon of hope, illuminating the path towards second chances and prolonged life for countless individuals battling terminal illnesses. This groundbreaking procedure, which involves the transfer of a healthy organ from one individual (the donor) to another (the recipient), has revolutionized the treatment of numerous conditions, particularly those affecting the heart, liver, kidneys, lungs, and pancreas.The Genesis of Organ TransplantationThe concept of organ transplantation dates back centuries, with early accounts of skin grafting and bone transplantation recorded in ancient medical texts. However, it was the advent of immunosuppressive drugs in the mid-20th century that truly paved the way for successful solid organ transplantation. These medications helped to curb the recipient's immune system's natural tendency to reject foreign tissue, enabling organs to function effectively within the new host.Ethical Dilemmas and LegislationWhile organ transplantation offers unparalleled medical benefits, it also raises complex ethical issues. Chief among these is the sourcing of organs. To ensure fairness and transparency, many countries have established elaborate systems for organ donation, including both deceased and living donations. In the case of deceased donations, organs are harvested from individuals who have explicitly consented to donate through advanced directives or from those whose families have given consent following their deaths. Living donations, on the other hand, involve healthy individuals voluntarily offering one of their organs or a portion of an organ to a relative, friend, or even a stranger in need.Medical Advancements and ChallengesOver the years, organ transplantation has witnessed remarkable advancements. Surgeons have honed their skills to the point where operations are now safer, more precise, and less invasive. Immunosuppressive therapies have become increasingly effective, reducing the risk of rejection and improving the quality of life for recipients. Furthermore, advances in organ preservation techniques have expanded the donor pool and facilitated the transportation of organs over long distances.Despite these successes, challenges persist. A perpetual shortage of organs remains a major hurdle, prompting innovations such as the use of mechanical circulatory support devices as bridges to transplantation and the exploration of alternative sources like animal-to-human transplantation and tissue engineering. Additionally, long-term outcomes are still affected by issues like chronic rejection, infections, and the side effects of immunosuppressive medications.The Human ElementBeyond the technical and medical aspects, organ transplantation is a profound human experience. It embodies the essence of compassion, selflessness, and the indomitable human spirit. Donors and their families, through their generosity, give life to others, creating unbreakable bonds that transcend the boundaries of biology and mortality. Recipients, on the other hand, are given a renewed lease on life, filled with hope, gratitude, and a renewed sense of purpose.In conclusion, organ transplantation represents a triumph of modern medicine and human kindness. It stands as a testament to our ability to overcome adversity, push the boundaries of science, and find meaning in even the darkest of times. As we continue to navigate the complexities of this remarkable field, let us remember the courage of donors, the resilience of recipients, and the relentless pursuit of medical professionals who strive to make every transplant a success.。
谈谈对器官移植的看法英语作文Organ transplantation has become a crucial medical procedure in modern healthcare, offering hope to countless patients with organ failure. 器官移植已经成为现代医疗中的一项重要程序,为无数器官衰竭的患者带来了希望。
It involves replacing a diseased or damaged organ with a healthy one from a donor, often resulting in improved quality of life and even survival. 它涉及用来自捐献者的健康器官替换患病或受损的器官,通常能够提高患者的生活质量,甚至挽救生命。
However, the ethical implications of organ transplantation are also a subject of debate. 然而,器官移植涉及的伦理问题也是讨论的焦点。
Concerns arise regarding the use of organs from deceased donors and the potential exploitation of vulnerable populations. 人们担心使用已故捐献者的器官,以及可能存在的对弱势群体的剥削问题。
Additionally, the scarcity of organs available for transplantation often leads to long waiting times and difficult decisions for patients and their families. 此外,可用于移植的器官数量有限,常常导致患者及其家属需要长时间等待和面临艰难的选择。
关于器官移植目前面临的问题的英语作文 Organ transplantation has come a long way since its inception, but it still faces numerous challenges that hinder its full potential. This essay delves into the current issues surrounding organ transplantation, examining the ethical, logistical, immunological, and economic complexities that must be addressed.Ethical concerns are at the forefront of the organ transplantation debate. One of the most significant ethical issues is the question of organ procurement. In many countries, the demand for organs far outweighs the supply, leading to a thriving illegal organ trade. This trade often involves the exploitation of vulnerable populations, such as the poor and the marginalized, who may be coerced into selling their organs for financial gain. The ethics of paying for organs is also controversial, as it raises questions about the commodification of human life and the potential for exploitation.Logistical challenges are another significant hurdle. Organ transplantation requires a high degree of coordination and cooperation between various medicalprofessionals, hospitals, and transportation services. The delicate nature of organs and the need for them to be transported quickly and safely make the logistics of organ transplantation a complex and daunting task. Additionally, the need for cold storage and specialized handling equipment adds to the logistical difficulties.Immunological challenges are a major obstacle to successful organ transplantation. The recipient's immune system can recognize the transplanted organ as foreign and attack it, leading to organ rejection. To prevent this, patients must undergo immunosuppression therapy, which weakens their immune system and leaves them susceptible to infections and other complications. The long-term use of immunosuppressive drugs can also have negative side effects, such as increased risk of cancer and cardiovascular disease. Economic factors also play a role in the challenges of organ transplantation. The cost of organ transplantationcan be staggering, with the procedure itself costing tensof thousands of dollars, followed by the cost of immunosuppressive drugs and ongoing medical care. This places organ transplantation beyond the reach of manypeople, especially those in developing countries where the need for organs is greatest. The high cost of organ transplantation also drives the illegal organ trade, as desperate patients may turn to unregulated sources toobtain organs.Despite these challenges, there is hope for the futureof organ transplantation. Researchers are constantlyworking to improve the success rates of organ transplantsby developing new immunosuppressive drugs and techniques to minimize the risk of rejection. They are also exploring new methods of organ procurement, such as using stem cells to grow organs in the laboratory. Additionally, international cooperation and the establishment of global organ donation networks could help address the issue of organ supply by increasing the availability of organs for transplantation.In conclusion, organ transplantation faces numerous challenges that require a concerted effort from all stakeholders to overcome. By addressing ethical, logistical, immunological, and economic issues, we can hope to make organ transplantation a safer, more accessible procedurethat saves more lives.**器官移植:目前的挑战与前景**自器官移植开创以来,这一领域已经取得了长足的进步,但仍然面临着许多挑战,阻碍了其充分发挥潜力。
Organ transplantation is the moving of an organ from one body to another or from a donor site on the patient's own body, for the purpose of replacing the recipient's damaged or absent organ.器官移植是转移到另一个身体的器官捐赠者网站或从病人自己的身体为目的,取代收件人的损坏或缺席的器官。
Organs that can be transplanted are the heart, kidneys, liver, lungs, pancreas, intestine, and thymus. Tissues include bones, tendons (both referred to as musculoskeletal grafts), cornea, skin, heart valves, and veins. Worldwide, the kidneys are the most commonly transplanted organs, followed closely by the liver and then the heart. The cornea and musculoskeletal grafts are the most commonly transplanted tissues; these outnumber organ transplants by more than tenfold.器官移植可以是心脏,肾脏,肝脏,肺,小肠和胸腺胰腺。
组织包括骨头、肌腱(包括称为肌肉骨骼移植),角膜、皮肤、心脏瓣膜,和静脉。
在世界范围内,肾脏移植器官是最常用的,其次是肝脏然后心脏。
器官移植ORGAN TRANSPLANTATION将某一个体的器官(部分、一个或几个)用手术的方法移植到其自体体内或另一个体的某一部位称为器官移植。
器官移植的特点是保留移植器官的部分或全部外形轮廓以及内部解剖结构,带有主要的血供和管道主干,通过吻合技术实现血流再通;移植器官从切取到植入期间始终保持活力;同种异体移植时,术后如无足够的免疫抑制则不可避免地会岀现排斥反应。
器官移植从理想变为现实经历了漫长的阶段,随着血管吻合技术的成熟、低温保存技术以及免疫抑制剂的开发利用,器官移植方步入当今的临床应用阶段。
组织移植TISSUE TRANSPLANTATION包括活体组织移植和非活体组织移植(结构移植或称支架移植),前者移植物在移植过程中始终保持活力,同种异体或异种移植时,移植物将遭受到排斥反应,如皮肤移植,纯化不完全的胰岛移植等。
在非活体组织移植中移植物通常是硬膜、肌腱、筋膜、血管、淋巴管、软骨和骨,移植前常经物理或化学的方法预处理,以去除细菌、真菌,降低免疫原性,此过程中应保证移植物的物理结构完整,移植后的功能不取决于组织内细胞的活力,而依赖于它的机械结构,因而没有或只有轻微的免疫反应发生。
细胞移植CELL TRANSPLANTATION多种类型的细胞群移植:胰岛细胞移植、肝细胞输注、脾细胞输注、输血、骨髓移植等。
单一类型细胞移植:红细胞输注、胰岛B细胞株移植。
细胞移植具有以下特点:在从供体到受体的全部操作过程中,移植细胞始终保持活力;同种异体或异种细胞移植后必然发生不同程度的排斥反应;移植通常是通过各种输注途径完成的;移植细胞在分离纯化、输注过程中往往发生损伤和活力丧失,因此常须作大数量的细胞;移植物具有可移动性,可在远离移植部位遭到破坏,发生反应,引起局部症状;移植物失去了正常的生存环境,影响细胞生长的神经体液因素发生了改变,因而不利于长期存活;移植物传代后可发生变异,失去固有功能。
吻合血管的移植(重建血管的移植)VASCULARIZED TRANSPLANTATION通过血管吻合技术实现的移植。
The Miracle of Life: The Introduction toOrgan TransplantationOrgan transplantation, a remarkable feat of modern medicine, has been saving and enhancing lives for decades. It involves the surgical removal of an organ from one person (the donor) and its implantation into another person (the recipient) to replace a damaged or failing organ. This procedure has revolutionized healthcare, offering hope and a new lease on life to those suffering from various conditions that affect the functionality of vital organs. The history of organ transplantation dates back to the early 20th century, but significant progress and advancements have been made in recent years. Thanks to advancements in surgical techniques, immunosuppressive drugs, and better matching criteria, the success rate of organ transplants has increased significantly. Today, organs such as the kidney, liver, heart, lung, pancreas, and intestine can be transplanted with varying degrees of success.One of the most critical aspects of organ transplantation is donor availability. Organs can come fromdeceased donors (cadaveric donors) or living donors. Deceased donors are those who have consented to organ donation after their death, while living donors can be either related or unrelated to the recipient. Each type of donation has its own unique challenges and considerations, but both are crucial in meeting the demand for organs.Another crucial aspect is the matching process. Organs must be carefully matched to ensure compatibility between the donor and recipient. This is especially important when it comes to organs like the kidney and liver, where size, blood type, and other factors must be considered. Matching criteria have become increasingly sophisticated, thanks to advances in genetic testing and other technologies.The surgical procedure itself is complex and requires a multidisciplinary team of specialists, including surgeons, anesthesiologists, nurses, and other medical professionals. Post-transplant care is also crucial, as recipients require regular monitoring and immunosuppressive therapy to prevent organ rejection.Despite the remarkable progress in organ transplantation, there are still many challenges toovercome. One of the biggest is the organ shortage, as the demand for organs far outpaces the supply. This has led to a growing interest in alternative sources of organs, such as xenotransplantation (the use of organs from animals) and the development of bioengineered organs.In conclusion, organ transplantation is a remarkable feat of modern medicine that has brought hope and healing to countless individuals. It represents the pinnacle of medical science and a testament to the power of human innovation and compassion. As we continue to make progress in this field, we must also remember the donors and their families who have given so much to make this miracle oflife possible.**器官移植:生命的奇迹**器官移植,这一现代医学的壮举,几十年来一直在拯救和延长生命。
器官移植的好处英语作文Organ transplantation has become a life-saving medical procedure for individuals suffering from organ failure or severe damage. This revolutionary medical advancement has transformed the lives of countless individuals, offering them a second chance at a healthy and fulfilling life. The benefits of organ transplantation are numerous and far-reaching, making it a crucial component of modern healthcare.One of the primary advantages of organ transplantation is the ability to save lives. Individuals with end-stage organ failure, such as kidney, liver, heart, or lung disease, often face a bleak prognosis without access to a suitable organ. Organ transplantation provides these individuals with a chance to regain their health and continue living. By replacing the damaged or failed organ with a healthy one, transplant recipients can experience a significant improvement in their quality of life, allowing them to resume their daily activities and pursue their goals.Moreover, organ transplantation not only saves lives but also enhances the quality of life for recipients. Many individuals who undergo successful transplants are able to return to work, engage inphysical activities, and enjoy a more active lifestyle. This not only benefits the recipients themselves but also their families and communities, as they are able to contribute positively to society once more.Another important benefit of organ transplantation is the ability to improve the overall health of the recipient. Damaged or failing organs can lead to a wide range of complications, including organ failure, organ damage, and even death. By replacing these organs with healthy ones, transplant recipients can experience a significant improvement in their overall health, reducing the risk of complications and improving their long-term prognosis.In addition to the direct benefits to the recipient, organ transplantation also has a broader impact on society. By saving lives and improving the quality of life for individuals, organ transplantation can have a positive ripple effect on families, communities, and the healthcare system as a whole. When individuals are able to regain their health and resume their normal activities, it reduces the burden on the healthcare system and frees up resources that can be allocated to other medical needs.Furthermore, organ transplantation has the potential to foster a sense of community and altruism. The act of donating one's organs, either during life or after death, is a selfless gesture that can save thelives of others. This spirit of giving and compassion can inspire others to consider organ donation, further expanding the pool of available organs and increasing the chances of successful transplants.However, it is important to acknowledge the challenges and ethical considerations associated with organ transplantation. The scarcity of available organs, the risk of rejection, and the potential for exploitation and inequitable access to transplant services are all important factors that must be carefully addressed. Ongoing research and advancements in medical technology, as well as the development of policies and regulations to ensure fair and ethical practices, are crucial in addressing these challenges.Despite these challenges, the benefits of organ transplantation are undeniable. The ability to save lives, improve the quality of life for recipients, and foster a sense of community and altruism make it a truly remarkable medical achievement. As the field of organ transplantation continues to evolve and improve, it is clear that it will remain a vital component of modern healthcare, offering hope and a second chance at life for those in need.。
未来器官移植靠什么(中英对照)美国当前人体器官捐献的一大来源是什么?交通事故。
也就是说,未来自动驾驶汽车的流行会使人们对3D打印人体器官的需求倍增,这一技术将成为现实,这样的关系真是让人意想不到。
It’s a dark thought, and the sort of thing only a futurist would think of. Which is why I’m not surprised that Bre Pettis, founder and CEO of the 3D printing company Makerbot, brought it up. When I asked him about 3D-printed organs earlier this summer at the Northside Festival, a conference in Brooklyn, he told me that 3D-printed body parts won’t become a reality until autonomous vehicles arrive to market. It makes for a surprising connection between two futuristic technologies.这是一个阴暗的想法,只有未来主义者才会产生这样的联想。
因此当3D打印公司Makerbot创始人兼首席执行官布利•佩蒂斯抛出这个问题时,我并不感到意外。
今年夏初,在布鲁克林的北边艺术节(Northside Festival)上,我询问他关于3D打印器官的问题,他回答说,直到自动驾驶汽车上市,3D打印人体器官才会成为现实。
两项富于未来气息的技术就这样意外地联系在了一起。
“The self-driving car is coming, and right now, our best supply of organs comes from car accidents,” he said. “So, if you need an organ you just wait for somebody to have an accident, and then you get their organ and you’re better.” I suggested that was a dark way of looking at it.佩蒂斯说:“自动驾驶汽车就要来了,而目前,人体器官的最佳来源是车祸。
也就是说,如果你需要进行器官移植,你必须得等待有人出车祸。
获得遇难者的器官后你就会好起来。
”我说,这种看法可够阴暗的。
His response: “We have this huge problem that we sort of don’t talk about, that people die all the time from car accidents. It’s kind of insane. But the most interesting thing is, if we can reduce accidents and deaths, then we actually have a whole other problem on our hands of, ‘Where dowe get organs?’ I don’t think we’ll actually be printing organs until we solve the self-driving car issue. The next problem will be organ replacement.”佩蒂斯回答道:“随时都有人在车祸中丧生,但我们似乎很少谈论这个大问题。
多少有些荒唐。
不过,最有意思的事情是,如果我们能够减少车祸数量和丧生人数,那么我们真的会遇到另一个棘手的大问题,那就是‘人体器官从哪儿来?’我觉得在解决自动驾驶汽车的问题之前,3D打印人体器官并不会真的实现。
接下来的问题将是器官替换。
”It’s not impossible to 3D-print an organ, he said, but there are challenges around raw materials. “Right now you take liver goo, and you squeeze liver goo into the shape of a liver and it grows together and hopefully becomes a liver. That’s the idea of 3D printing organs,” he said. The challenge, he said, will be getting the science of the “liver goo”right, before the actual printing part even comes into play.他指出,3D打印人体器官并非不可能,但原材料方面有一些难点。
“现在的方法是取来肝细胞,把它们弄成肝脏的形状,再盼着它们生长发育成肝脏。
这就是3D打印人体器官的思路。
”佩蒂斯说,难点在于正确地“取来肝细胞”,随后才是真的进行3D打印。
The self-driving car isn’t as far off as you might think. What once existed only the realm of science fiction is now roving around—albeit in an extremely limited fashion—in Nevada, Florida, California, and Michigan. What was once an easy punch line in parodies of Silicon Valley is now a fixture on Google’s corporate campus.自动驾驶汽车并不像大家想的那么遥远。
这种以前只出现在科幻小说里的东西现在已经开始四处游走,只不过活动范围很小,仅限于内华达州、佛罗里达州、加利福尼亚州和密歇根州。
以前人们奚落硅谷时,总会开自动驾驶汽车的玩笑,而现在,它已经是谷歌(Google)公司园区里的一款代步工具。
Adoption continues. Last month the U.K.’s Department of Transport announced that it would allow self-driving cars onto British streets by next year. A county in Iowa recently announced—at asymposium designed to attract Google and other tech companies to its region, naturally—that it would allow driverless cars on its streets. California’s Department of Motor Vehicles has been pushing to get broader regulations in place to allow self-driving cars on public roads.自动驾驶汽车的应用范围正在扩大。
英国交通部上个月宣布称,将在明年之前允许自动驾驶汽车在英国上路。
爱荷华州的某个区也在最近的一次研讨会上表示,将允许自动驾驶汽车在本地行驶——举办这次会议自然也是为了吸引谷歌和其他科技公司入驻这一地区。
加州机动车辆管理局则一直在设法扩大监管范围,以便自动驾驶汽车成为普通交通工具。
The potential benefits are hard to ignore. Each year 30,000 people die in traffic collisions in the U.S. Considering that 90% of U.S. auto collisions are blamed on human error—some 40% are the result of factors such as alcohol or fatigue—we have a lot to gain by outsourcing the task of driving to computers.这样做的潜在好处很难让人熟视无睹。
在美国,每年有3万人死于交通事故。
考虑到其中90%的车祸是由人为失误造成,而且大约40%的事故缘于酒后驾车或疲劳驾驶,把操控汽车的任务交给计算机会让我们受益匪浅。
If 10% of vehicles were self-driving, it could reduce the number of accidents by 211,000 and in turn save 1,100 lives,according to a 2013 study by the Eno Center for Transportation in Washington, D.C. If 90% of vehicles were autonomous, an estimated 4.2 million accidents would be prevented and 21,700 lives would be saved.华盛顿非营利智囊机构伊诺交通中心(Eno Center for Transportation)在2013年进行的研究表明,如果美国10%的车辆可以自动驾驶,交通事故就会减少21.1万起,1100条生命就能得到挽救。
如果自动驾驶汽车的比例达到90%,就可以避免420万起车祸,2.17万人将因此获救。
Technological advances often come with unintended consequences, though, which is why these predictions support Pettis’ case that organ donations would be adversely impacted by saferdriving. Motor vehicle accidents are the largest contributor to organ donations after natural-cause deaths. Since 1994, 16% of all organ donations came from motor vehicle accidents, according to the U.S. Department of Health & Human Services.不过,技术进步经常带来意想不到的影响。