9 Computer network servers, computer networking hardware, computer peripheral devices, data storage devices, namely, servers; all of the aforementioned goods for hosting, retrieving, viewing, reviewing, editing, transmitting and distributing medical treatment plans; computer software related to any of the aforementioned goods in particular recorded operating system software; computer software related to any of the aforementioned goods in particular downloadable operating system software; recorded computer server software for hosting medical treatment plans and enabling remote access thereto via local area networks of hospitals, communication networks, computer networks and via webbrowser and remote connection; downloadable computer server software for hosting medical treatment plans and enabling remote access thereto via local area networks of hospitals, communication networks, computer networks and via webbrowser and remote connection; recorded computer software enabling communication in sound and vision amongst medical professionals and with patients; downloadable computer software enabling communication in sound and vision amongst medical professionals and with patients; all of the aforementioned goods relating to medical applications, particularly to surgical and therapeutical applications including neurosurgical, orthopaedic and radiotherapeutic applications and applications in ear, nose and throat (ENT), laparoscopic, vascular, visceral, craniomaxillofacial (CMF) and general surgery in a sterile and/or an unsterile environment