Tag

Circulatory Death

All articles tagged with #circulatory death

medical-ethics2 years ago

Ethicists Criticize Controversial Donor Organ Harvesting Technique

A new technique for retrieving hearts from organ donors has sparked a debate over the definition of death and the potential for consciousness or pain during organ harvesting. The method involves restarting blood flow after a patient's heart has stopped, expanding the pool of potential donors. However, critics argue that this contradicts the traditional definition of death and raises ethical concerns. Surgeons also use metal clamps to limit blood flow to the brain, further complicating the issue. While the technique could significantly increase the number of available donor hearts, medical groups have opposed it, citing violations of the "dead donor rule." The debate highlights the ongoing challenges in defining death and the ethical considerations surrounding organ transplantation.

health2 years ago

Revolutionary Heart Transplant Technique Boosts Patient Survival Rates.

A new method for heart transplants could increase the number of available organs and save more lives. The new method would take hearts from medical cases known as circulatory deaths. Researchers at North Carolina’s Duke University School of Medicine led the study, which was recently published in the New England Journal of Medicine. The researchers said using hearts from circulatory deaths could possibly give thousands more patients a chance at a lifesaving transplant. And it could increase the number of donor hearts by 30 percent.

health2 years ago

Reviving Hearts for Successful Transplants: A Solution to the Donor Shortage?

A new trial has shown that a method for "reanimating" organ donors' hearts works just as well as the standard approach to collecting hearts for transplantation. The method could increase the heart donor pool by an estimated 30%. The trial tested a perfusion system called Organ Care System Heart, made by TransMedics, which warms the blood that it pumps through the donor hearts. The study found that donation after circulatory death, or DCD, is an equally viable approach to heart transplants. The rate of serious adverse events was very low and similar in both groups, as assessed out to 30 days post-surgery.

health2 years ago

Revolutionary Heart Transplant Method Offers Hope to More Patients.

Researchers at Duke Health have found that using hearts from donors who have died from circulatory death, rather than brain death, could increase the number of available organs for transplant by 30%. The hearts are reanimated in a machine before being transplanted, and the study found that survival rates six months later were about the same as those who received hearts from brain-dead donors. Last year, 4,111 heart transplants were performed in the US, but many people still die waiting for a transplant. The study's authors say that using hearts from circulatory death donors could help to address this issue.