Tag

Organ Preservation

All articles tagged with #organ preservation

New Discoveries Blur the Line Between Life and Death
science1 year ago

New Discoveries Blur the Line Between Life and Death

Scientists have revived cellular functions in a severed pig's brain using a cocktail of preserving agents, challenging previous notions about brain death. This research, led by Yale neuroscientist Zvonimir Vrselja, could have significant implications for reanimating human brains, though it raises ethical concerns about the definition of death. The technique, which prevents brain damage from oxygen-rich blood post-mortem, is also being explored for treating neurodegenerative diseases and extending the viability of donor organs.

"Extended Heart Preservation Offers Hope for Transplant Patients"
health-and-medicine2 years ago

"Extended Heart Preservation Offers Hope for Transplant Patients"

A groundbreaking study demonstrates the successful preservation of pig hearts for over 24 hours using normothermic ex-vivo heart perfusion (NEHP), potentially revolutionizing heart transplantation by extending the viability period beyond the current six-hour window. By incorporating techniques like hemofiltration, plasma exchange, and intermittent left atrial perfusion, this research could increase the donor heart pool and improve logistics in heart transplantation, offering hope for more hearts to be available for those in need.