I decided to start my speech talking about death. Since ancient times, life was located in human heart and the breath. If the heart beated and you breathed you were alive, otherwise you weren't. I think that's the case today for most of you. But look, the modern resuscitation techniques and the progress of medicine, which can in part replace that activity of the heart and breath, this progress, has shown and taught us that the death of an individual is always attributable to the death of his brain. This can then happen due to direct or indirect causes. For direct causes, imagine a serious head injury. For the indirect causes I need a slightly more complex example, try to follow me. Imagine a heart attack that causes cardiac arrest. It means that the heart stops pumping, the blood stops, no oxygen reaches the tissues. The health workers arrive, they jump on, as they say, to the patient, they practice the resuscitation techniques, 20, 30, 40, 50 minutes. Sometimes it is possible to restart that heart. But that heart has been at a standstill for so long that it has generated such a severe lack of oxygen in the brain that it died. So you see that different causes, primitive, secondary, direct and indirect, cause the same effect. But then, what's the diagnosis of brain death? We read it here on the slide: it is the irreversible cessation of all the functions of the encephalon, including the trunk of the brain, which inevitably generates cardiac arrest. Regardless of any therapy or treatment administered. Firstly, why do I talked about the trunk of the encephalon? It is a little-known part of the brain, which is back here, and there are the centers of breath control and regulation of the cardio-circulatory system. What is the meaning of this sentence? It means that when the brain, that is the entire content of the skull, the entire content, not just a portion of it, more or less important, when the entire contents of the skull dies, a process which has only one end starts, that is the cardiac arrest. In medicine they have an expression, as precise as rough, to describe that situation. A brain-dead patient is a corpse with a beating heart. So what's the situation of that patient? He is in a coma, unable to breathe, so he is connected to an automatic ventilator, he has a highly inefficient cardiovascular system. It means, in a nutshell, that there is little oxygen in all the tissues. The brain is no longer able to control its own temperature, the body temperature of that patient will drop to levels incompatible with cardiac activity, around 29, 30 degrees, this is the temperature level, and has very serious changes in the fluid and electrolyte system. In a nutshell, water exchanges in the coagulation system and the hormonal system. In other words, the brain death, the control room of our organism, starts a series of degenerative processes that will inevitably end with the organs' disintegration, including the heart, which will obviously stop. And our therapy can only slow down this process, it can't stop it, just slow it down. However, as resuscitators, when we have a patient in those conditions we face the most important condition to be able to proceed with a possible organ donation. That is, that patient is a potential organ donor. The other indispensable condition is to obtain the consent for the donation, that is, the permission to take those organs, and we certainly cannot ask him because he is unable to answer. Now, I need you to make an effort. Come with me to the resuscitation interview room, where we summon the patient's relatives. What do we tell them? We tell those relatives that their loved one is in brain death. Therefore, he's dead. That, shortly, following the law, I should convene a board of three specialists who has the task of assessing and verifying your diagnosis. And that once ended that period of assessment, which lasts six hours, machines will be turned off, therapies will be stopped and then that patient's heart in a few minutes, a few minutes, will stop. For him there is absolutely nothing left to do. But he could do something for others. That is, he could donate the organs. Have you ever talked about it, what was his opinion, did he leave a note? Do you have any idea about this? Generally, the first question they ask us, you might guess, is: Are you sure? Are you really sure? The answer is: yes. And our certainties derive from the knowledge of the mechanism of brain death, from the diagnostic capabilities to establish and certify that brain death, and because that diagnosis will be established and certified and verified by that board I told you about. I believe it is important I tell you the mechanism of brain death, it is a mechanism related to pressure. It's pretty simple. When the brain dies, inside of the skull, its container, which is inextensible. So when the brain dies, the pressure in there increases. And the pressure increases reaching and exceeding the arterial pressure, the one generated by the heart pump. As a result, no more blood reaches there. And if there is no more blood, there is no more oxygen either. That scenario is incompatible with life. A few words on the assessment, the board, etc. Look, the whole process, diagnosis, assessment and possible donation of organs, is strictly regulated by a rigorous law, which guide us step by step, it's extremely precise and extremely extremely extremely guaranteed, and in line with international laws. It's time I told you that the process of diagnosis, assessment and possible donation, that's the process of diagnosis and assessment must be done regardless of whether the person will donate or not. The aim is, first of all, to avoid any aggressive treatment. If the patient won't donate, they'll turn off the machines. If instead, he will donate, they will take the patient to the operating room to harvest the organs. A few words about the board. Who are the members of that board? Just to give you an example of how strict that is. It consists of three specialists who have different areas of expertise, they can't be the same doctors who made the diagnosis, and not even the ones who will eventually harvest the organs. So for the last time I ask you to come with me, and this time we go near the patient's bed, to see what happens, who's there. Well, firstly there is the guard personnel, doctors, nurses, attendants, who have the task of keeping the therapies at an optimal level throughout the observation period, the six hour time I told you before. First of all, to conclude the observation period. Second, if the organs will be donated, to slow down the degenerative processes of which I told you earlier and then allow the harvest of healthy organs that will be good for a recipient. Then that group of doctors, the guard personnel, is committed to verify if that patient can donate his organs or not. And check which organs he can donate. And finally, the guard personnel is constantly in connection with the coordination centers that help us, guide us, observe us, but above all verify who needs organs and which organs are needed, where those patients are located. They call them, they organize the harvest and transplant teams. But then, again, there's the board, those three doctors who have the very important task of verifying and certifying that everything takes place according to the law and of the scientific processes as well. A multi-organ harvesting involves around 100, or rather, 150 people including everyone, radiologists, laboratory technicians, doctors on call, teams, couriers, all of them. You might be wondering which the organs and tissues that can be donated are, we wrote them on this slide. Well, they are divided by organs and tissues. Meanwhile you read it through, I tell you that some can be harvested and donated during life. Such as blood, marrow, bone marrow. Others only after death: heart, heart valves, and possibly corneas, for example. And now I'll show you this slide here. This is Sabbioneta, about 4.000 inhabitants. It is the number of patients who got a transplant in 2017, 3.950 to be precise. I don't know if you consider a town of 4.000 inhabitants big or small. What I know is that in 10 years it became almost as big as Mantua. And this is Volterra, a town of 9.000 inhabitants. 9.000 is the number of patients who were on the waiting list in 2017, needed a transplant but did not get it. More than double of the previous one. But 364 of them, 9.026, died waiting for a transplant. One a day. I mean, a transplant not only changes your life. Think of those who need a kidney, receive it and stop doing dialysis three times a week. But on many occasions it saves your life. And it is no coincidence, in my opinion, that many transplant recipients celebrate the transplant day as a second birthday. I have no doubt that this is a sign of awakening life. I have no doubts. So I invite you to think about your will regarding organ and tissues donation. Whether you are for or against, I repeat, whether you are for or against it. It has to come from inside you. And at least I invite you to talk about it with your family. Because if our family were in that unfortunate condition that I briefly explained earlier, they would not be alone to decide in that moment of pain, anger, fear. It is an objectively difficult situation to understand. Even better, I invite you to register your will, I repeat, whatever it may be, at the National Registry. Among other things, this second opition grants that your wills will be respected. And for those interested, it is a gift, it's very easy to register. You can find the online website, everything is explained there: how, where, when, with whom, why. So simple. I try to conclude. Obviously, I had to summarize, I think that was clear, and I hope it's understood that this matter goes far beyond mere technical health issues. It may be obvious, but I have asked myself the question too. What would I want in case of my brain death? Perhaps my job helped me to answer this question, I drew on my knowledge. But I tell you something, it was the answer to a very simple question that made me decide. I realized that I came here to ask you the same question. The question is: what can I bring with me to the other side? Whatever thing there is. Stuff, organs that I don't need anymore. Why not donate them to someone who really needs them? It costs me absolutely nothing. I believe it is right to let each of you to find your own answer. Thank you. (Applause)