Work-shop on revision hip replacement was held on February, 9th at Trauma Center of SAHI "Chistopolsky CRH". Complex operation to replacement of broken gamma nail revision endoprosthesis was made under the guidance of head of traumatology and orthopedics sub-faculty of KSMU, Professor, MD Ildar Akhtyamov together with the staff of Kazan RCH, graduate students of the trauma Department and its chief Askhab Aliaskhabov.