article_snippet.sent: Scroll down for video .
article_snippet.sent: Valery's head will be cooled to 10-15 degrees Celsius,' the Italian medic said. '
article_snippet.sent: We will have an hour to 'switch' Valery's head to a different body.
article_snippet.sent: You need a few minutes to join blood vessels. '
article_snippet.sent: Valery's head will be detached from Valery's head body and transferred to another one in a matter of seconds, and the brain's blood flow will start in about 15 minutes.
article_snippet.sent: Surgeons admitted that attaching Valery's head was only the start. 'such surgery will take a lot of time, the joining process may take up to 18-24 hours,' This Annual Scientific Meeting of the American Academy of Neurological and Orthopaedic
article_snippet.sent: Doctors will be taking turns not to get tired.'