All over the world, hip replacement surgeries are on the increase. Provisional data from the hip replacement register at Mater Dei shows that, in Malta during 2014, 145 people needed their hips replaced while another 11 needed revisions to old implants. With costs that run into the thousands, the problem of faulty implants caught the eye of a local research team of engineers and medics. Cassi Camilleri finds out more about their work in solving the dilemma. Photography by Elisa von Brockdorff