Professor and Past-Chairman of Orthopedic Surgery, Consultant and Head of Hand and Microsurgery Unit, Ain Shams University, Cairo, EGYPT. Past-President of the Egyptian Society for Surgery of the Hand and Microsurgery (ESSHM) International Member of the American Society for Surgery of the Hand (ASSH) Member of the American Society for Peripheral Nerve (ASPN) International Faculty member of AOTrauma International