Parkinson's victims, etc. People need to fight for the lives of coma patients. That's why the previous treatment was not effective. It has passed already 7 years. He permanently lies senseless and motionless.
Nobody knows what the future of science and technology holds.
We have to get doctors, researchers, and society to focus on treating and curing coma just like any other medical problem rather than seeing them as hopeless. Just because the part of a person's brain that keeps them awake is not presently working right, does not mean that once the person wakes up, the rest of their brain will not work right. People who have a stroke affecting the part of the brain related to speech, can regain the ability to talk after years of rehab, there is no reason this can't be true for the part of the brain related to wakefulness. There are new areas of research in the areas of implants, cell therapy, etc. Parkinson's victims, etc.