Raise a dead heart for a transplant: the feat of these surgeons

Therefore,

Raise dead heart transplant: feat new: Therefore. Meanwhile,

Raise dead heart transplant: feat:

Two innovative studies were published on July 16, 2025 in the New England Journal of Medicine. Furthermore, Their authors reveal promising heart donation techniques, which overcome current ethical and financial challenges. Moreover,

Reunioning a heart for organ donation is the feat that surgeons in the United States have reached. Meanwhile, Two articles. Moreover, published in the New England Journal of Medicine On July 16, 2025, present two innovative techniques for the donation of heart. Furthermore, Their particularities are that they bypass the main ethical and financial barriers which dominate the transplant to date.

The methods developed by the two surgical teams. Therefore. However, one of the University of Duke and the other from Vanderbilt University, would thus make it possible to considerably increase the number of organs available for transplantation.

raise dead heart transplant: feat new

Current heart transplant techniques. Meanwhile. Moreover, and their limits – Raise dead heart transplant: feat – Raise dead heart transplant: feat new

raise dead heart transplant: feat

Until recently, the standard in transplantation consisted in grafting organs from donors in a state of brain. However, this greatly reduces the number of hearts that can be grafted. Nevertheless, As explained in an article in the journal Nature. Therefore. Moreover, In cases of circulatory death (so when the person died once his heart has stopped beating), the surgeons had, so far,:

  • They can remove the heart of the body to connect it and revive it thanks to a specific machine. However. Similarly. Meanwhile, this method is expensive (in adolescents and adults), in addition to ” provide imperfect and less physiological resuscitation of the heart ”, explains the press release from Vanderbilt University. In addition, it cannot be applied to the children’s hearts, too small for the raise dead heart transplant: feat new infusion machines used.
  • They can restart the heart inside the body, but this technique asks many ethical (and logistical) questions. Moreover, It is raise dead heart transplant: feat therefore generally avoided by medical centers

Today. Nevertheless, the two new methods presented would allow us to go beyond these difficulties. For example,

A new machine adapted to children

The first method. In addition. presented by surgeons at the University of Duke and applying particularly to grafts in children, was called ” Table cardiac resuscitation ». Here. the surgeons ” temporarily resuscitates the heart of the donor outside the body. on a surgical table using a heart-heart machine (extracorporeal membrane oxygenation or ECMO)-allowing surgeons to assess the viability of the organ before transplantation “, Details the press release from the University of Duke.

Surgical operation in an operating room. // Source: Eduardo García Cruz

Joseph Turek. the main study of the study, said in the same statement: “It’s a big step forward in pediatric transplantation medicine”. Before adding to the hope aroused by this method: “Cardiac resuscitation at the table could considerably expand the availability. of precious gifts. »» He even claims that this method could increase the 20 %cardiac transplantation pool in the United States.

The first test in a human child has also enabled a successful transplantation in a 3 month old baby.

To go further

Preservation of the heart by liquid

The second method, provided by Vanderbilt University, could be used in adults and children. It consists in injecting a cold oxygenated conservation solution into the heart, after death.

“The new method has results similar to existing methods. but it is simpler. much less expensive “Said the first author of the study, Aaron Williams, in the press release from Vanderbilt University. “It is an raise dead heart transplant: feat new experience never successfully carried out in the field of cardiac transplantation”he adds. raise dead heart transplant: feat “I think it will really change the game. This technique will be applicable worldwide. »»

He adds that this technique would have kept hearts in circulatory death, up to 10 am before the transplant. Today, the Vanderbilt University Medical Center has used it on 20 transplants. Still according to these declarations, the results are very positive, similar, even superior to what was done so far. It will still take other studies to assess this method on other organs such as liver or kidneys, for example.

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A team of researchers from the University College London (UCL). the Francis Crick Institute, in England, did so managed to film live how a heart is raise dead heart transplant: feat new formed in the first weeks of formation of an embryo. Their results were published in a raise dead heart transplant: feat study by the journal The Embo Journal on May 12, 2025. To succeed in this feat, scientists used a technique called fluorescence microscopy (MFL). “This method uses a fine sheet of light to light up. photograph in detail of tiny samples, thus creating net 3D images without damaging living tissues,” said the UCL press release. With this particular lighting, they photographed the cell division, every two minutes, for almost 2 days. Cardiac muscle cells (called cardiomycocytes) were marked by fluorescence in order to be visible and distinguish them. Almost 1 in 100 baby is born with a heart defect. but by making it possible to better understand. determine the origins of the cells of the heart, this discovery could greatly affect the treatment of these malformations. This could also raise dead heart transplant: feat new improve the cultivation of cardiac tissue in the laboratory, for use in regenerative medicine. #Sciences #ScienceTok#ScienceExperiments#Technology#Techtok#Technology#Edutok#Numerama

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Raise dead heart transplant: feat new

Raise dead heart transplant: feat

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