Medical apparatus for use in surgery including spinal surgery; medical apparatus for use in surgical procedures including spinal procedures; medical apparatus for reconstruction, repair and augmentation of bones including the spine; articles for medical use including surgical implants and prostheses for reconstruction, repair and augmentation of bones including the spine; medical devices for use in implantology including surgical implants comprised of artificial material; medical implants consisting of artificial materials; medical implants for the spine and other bones; medical prostheses for reconstruction, repair and/or augmentation of bones including the spine; spinal prostheses for medical treatment; spinal surgery kit comprising various surgical devices and 3D model of spine