Benjamin J. Hansen, M.D. +1 702 383 2663 www.benhansenmd.com View Profile Orthopaedics Hip, Knee All Introduction Testimonials Procedures Interviews News / Media 00:03:34 VV MI Hip Registration by Benjamin J. Hansen, M.D. 17 years ago 00:02:24 Vector Vision Knee by Benjamin J. Hansen, M.D. 17 years ago 00:04:50 Anterior Total Hip Replacement-.. by Benjamin J. Hansen, M.D. 16 years ago