Yes, whole eye transplants have been performed, although their success in restoring sight is still under investigation.
A significant medical advancement occurred on September 9, 2024, when a medical team successfully transplanted a whole left eye along with surrounding structures (bony socket, nose, chin bone, muscles, nerves, and blood vessels) from a donor to a patient named James. The donor's brain showed no functional activity. The surgery lasted approximately 21 hours.
While this surgery was a major achievement, the primary goal wasn't immediately to restore vision. Instead, it aimed to replace the missing anatomical structures and potentially restore some function. The success of restoring sight remains to be seen and is an ongoing area of research and development.
Here's a breakdown:
- What was transplanted? A whole eye including the socket, part of the face, muscles, nerves and blood vessels.
- When did it happen? September 9, 2024.
- Was vision restored? Not immediately and is an ongoing area of study. The main goals were anatomical replacement and potential future functional restoration.
In conclusion, while complete eye transplants are becoming a reality from a surgical standpoint, the restoration of vision remains the ultimate challenge and a focus of current and future medical research.