THIS INVENTION IS ABOUT A SYSTEM WHICH CAN BE USED IN CORRECTION AND LENGTHENING OF THE SPINE IN CASES OF SPINAL DEFORMITIES THIS CAN BE DONE IN AN EASY, GRADUAL, CONTROLLED AND ACCURATE WAY. IT IS COMPOSED OF 2 RODS EACH HAS A SMOOTH PART AND A THREADED PART, THE LATTER IS INTRODUCED IN EACH SIDE OF A THREADED HOLLOW …
أكمل القراءة »