<tt id="6hsgl"><pre id="6hsgl"><pre id="6hsgl"></pre></pre></tt>
          <nav id="6hsgl"><th id="6hsgl"></th></nav>
          国产免费网站看v片元遮挡,一亚洲一区二区中文字幕,波多野结衣一区二区免费视频,天天色综网,久久综合给合久久狠狠狠,男人的天堂av一二三区,午夜福利看片在线观看,亚洲中文字幕在线无码一区二区
             

          Uterus transplant may enable pregnancy

          (AP)
          Updated: 2007-01-16 09:37

          A New York hospital is taking steps to offer the nation's first uterus transplant, a radical experiment that might allow women whose wombs were removed or are defective to bear children.


          Drs. Jeanetta Stega and Giuseppe Del Priore discuss their surgical procedures Friday, Jan. 12, 2007 at New York Downtown Hospital in New York. [AP]
          The wombs would come from dead donors, just as most other organs do, and would be removed after the recipient gives birth so she would not need anti-rejection drugs her whole life.

          The hospital's ethics board has conditionally approved the plans, although the hospital's president warned women not to get false hopes because a transplant is not expected "any time in the near future."

          Several experts cautioned that much more research must be done, and one declared this bold concept "not really ready for prime time."

          The New York doctors just did a six-month trial run, showing that wombs could be obtained from organ donors, and now are screening potential recipients.

          "I believe it's technically possible to do," said lead physician Dr. Giuseppe Del Priore.

          However, even some scientists involved think they should produce more healthy offspring in animals before trying women.

          Others note that about a thousand women already have become pregnant after kidney, heart and other transplants, with generally good results. They view uterus transplants as a way to help women whose only option now for a biological child is through a surrogate mom.

          "If this is a passionate desire for a woman who's had surgical removal of a uterus, I would think this would be something she'd really want to pursue," although the risks would have to be carefully weighed, said Julia Rowland, director of the National Cancer Institute's Office of Cancer Survivorship.

          The transplant project is being led by Del Priore, a cancer specialist, and Dr. Jeanetta Stega, a gynecologic surgeon, at the New York Downtown Hospital, part of the New York-Presbyterian Health Care system.

          Organ transplants usually are performed to save lives, but increasingly they are being done to improve quality of life. Hand transplants and the recent partial face transplant in France are examples.

          Besides surgical complications that can prove fatal, the main risk in such operations is the need for lifelong immune-suppressing drugs to prevent organ rejection.

          However, if a uterus had to be removed, it would be serious but probably not life-threatening like loss of a liver or heart, proponents say.

          A uterus transplant has only been attempted once - in Saudi Arabia in 2000. That womb came from a live donor and had to be removed three months later because of a blood clot. Stega thinks that transplanting more blood vessels and using better anti-clotting drugs would lessen this risk.

          Doctors in London and Hungary want to offer such transplants and several are working with Del Priore and Stega. Potential candidates include women born without a uterus, those with abnormal tissue growth called endometriosis, and women who lost a womb to non-cancerous tumors called fibroids.

          Del Priore is interested in fertility preservation for cancer survivors.

          "Patients ask, 'Can anything else be done?'" he said.

          Margaret Cieprisz was one. The Manhattan woman was diagnosed with ovarian cancer at age 38, a few months after she was married.

          "The fact that I wasn't going to be able to have children, it was an unbearable thought to have to accept," she said.
          12  


          Top World News  
          Today's Top News  
          Most Commented/Read Stories in 48 Hours
          主站蜘蛛池模板: 亚洲天堂av免费在线看| 国产真人无码作爱视频免费| 无码国产精品一区二区免费i6| 成A人片亚洲日本久久| 中文字幕日韩一区二区不卡 | 久久精品国产精品第一区| 国产h视频免费观看| 国产在线乱子伦一区二区| 亚洲中文色欧另类欧美| 99国精品午夜福利视频不卡99| 成人av一区二区三区| 国产成人av免费观看| 亚洲va久久久噜噜噜久久狠狠| 亚洲国产精品高清久久久| 麻豆一区二区三区精品蜜桃| 欧美激情一区二区| 国产精品无码专区| 欧美videos粗暴| 亚洲日本精品一区二区| 成人麻豆精品激情视频在线观看| 国产精品无码不卡在线播放 | 熟妇啊轻点灬大JI巴太粗| 亚洲人午夜射精精品日韩| 日本久久久免费高清| 四虎影视库国产精品一区| 亚洲人成小说网站色在线| 日本高清一区二区在线观看| 国产精品一码二码三码| 国产精品亚洲片在线| 老熟妇欲乱一区二区三区| 欧美福利在线| 果冻传媒一区二区天美传媒| 欧美精品国产一区二区三区| 国产三级精品三级在线专区1| 国产不卡一区不卡二区| 精品国产免费第一区二区三区日韩| 国产一区二区三区av在线无码观看| 欧美日韩v| 成人无码视频| 精品久久久久国产免费| 国产精品久久久久9999|