Perthes???????????????????????

1
??????????????????????
2
????????
????????????????????? 1.????????????????????.
(?)??pedicle screw??????????
(?)??,??,??,??????,pedicle???,??,??,????,??,???,??
?????,??,????,??CT???,pedicle???,????????,????,???
?,?????
3
????????
2.?????????????????????????????.
(?) ?? ??,??,??,???,??, ????, pedicle??? ????
??,??,????? ??? ??????,???????, ????,??CT??? ?
???? pedicle???,?????? ??,????,????
4
3.??????????????
(?) ???pedicle screw??????,??,???,????????????????
?????????.???????,pedicle???,????????,????,???????
???????????.??, ??????pedicle???,????????,??CT?ped
icle???????,??????????????.???????????????????????
????.?????????????????????,?????????????????.
5
??????
??????????????. ?? ???????????????????
?????,(4)??????????
6
??????
(4)?(2)????????? 1?????1??????????. ?????????????.
?????????!