The Application of Biotrigonometry and Real Time Ultrasound in Tibial Rotational Osteotomies in Children 03 Mar, 2023 Posted on March 21, 2023 - 12:36 pm by drsharan-admin Accepted by the University of Wales and University of Wales College of Medicine, Cardiff, UK in 1999 for the award of M Sc Orthopedic Engineering.