rejection reaction造句

• A serious rejection reaction can occur at any time after any transplant.
• Treatment with steroids got him over a brief rejection reaction.
• Surprisingly, Hallam showed no symptoms of a systemic rejection reaction.
• In humans, this sugar triggers a powerful rejection reaction when swine tissue is transplanted.
• A hope is to manipulate the chimeric reaction to reduce the risk of rejection reactions.
• It is extensively used to control transplant rejection reactions.
• Hallam, who takes more than 30 pills a day, has not experienced a rejection reaction.
• A rejection reaction can occur at any time in someone who has received another person's tissue.
• Such rejection reactions can happen at any time, but are thought to be less common with time.
• Since there was the possibility of a severe rejection reaction, the experiment was Reynolds'" leap of faith, as it were,"
• But if drugs cannot control any potential rejection reaction, either or both of the new hands may have to be amputated.
• Ciclosporin is used in the treatment of acute rejection reactions, but has been increasingly substituted with newer, and less nephrotoxic, immunosuppressants.
• This rejection was first recognized in 1955, but its origin has puzzled doctors because males do not have a similar rejection reaction to transplanted female tissue.
• Hallam's doctors are confident that even if he experiences a rejection reaction, drugs developed in recent years will enable him to become the first successful hand transplant.
• Skin biopsies have shown that Hallam's only rejection reaction occurred about two months after the surgery and was easily controlled by adjusting the amount of immunosuppressive drugs.
• But even rejection of the donor muscle would have benefited Crook because a chronic rejection reaction can produce blood vessel growth and scar tissue that would anchor the skin.
• As with cartilage transplants used in orthopedic surgeries, the trachea, which is made of fibrous cartilage, is treated with chemicals to destroy foreign materials known as antigens that could trigger rejection reactions.
• Jones, a transplant surgeon, said in an interview that his team's animal experiments had shown that rejection reactions rarely occur before 7 days and that 90 percent of the reactions occurred in the first three months.
• It can cure that patient of a genetic disorder-but it is quickly lethal to anyone else, inducing a serious rejection reaction as their body responds to its attempt to rewrite the host's DNA . Galen sends agents called Healers to collect DNA from possible patients.
• But substantial nerve regeneration has occurred, more is expected in the months ahead, and Hallam, 49, has not experienced a serious rejection reaction, said Dr . Earl Owen, the hand surgeon in Sydney, Australia, who headed the international team that performed the transplant in Lyons, France.