Every year around the world there are more people with manifestations of dementia. These frustration are in a varying degree noted at a quarter of the population of the globe, and the tendency to growth proceeds. Thus around the world every year there will be more and more patients with cognitive frustration, up to dementia.

Every year patients who with great anticipation and hope wait for the chance of organ transplantation around the world only grows. Unfortunately, the number of operations on transplantology remains insufficient, and many patients just do not live up to operation, without having waited for treasured body. Within two last years in the conditions of a pandemic already the insufficient number of operations in offices of transplantology, decreased many times.