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Would deep freezing humans like in sci-fi actually work?
Scientists say cryonics remains unproven, with most experts warning that current preservation methods cannot reliably support future revival.
A research team examined whether cryonics technology could preserve humans for future revival, assessing feasibility across clinical, legal, and ethical dimensions.
The preservation method relies on storing bodies at extremely low temperatures or using preservative chemicals, concepts explored in science fiction films like 'Interstellar' and '2001: A Space Odyssey'.
Neurosurgeon Zeleznikow-Johnston rated the possibility of revival highest among specialists, while doctors regularly discussing end-of-life care expressed greater support for preservation than other respondents.
Medical consensus on cryonics remained unclear, with fewer respondents comfortable with extreme procedures such as medically assisted dying, and pre-cardiac arrest preservation currently unavailable.
Healthcare professionals face complex decisions regarding unproven preservation technologies, requiring clearer clinical and legal frameworks to guide future cryonics research and implementation.