????????CT???,????????(?????????????????),?,????????????????,???????????????????????????CT???????????“??”???????????????????????,??,???????????,??????????

???????????????????????????????????????????????

“??????????”???

???????????,????????????????????,????“?????????”??,????????????????,???????“??????????,????????,???????????”?????????????????,???????

“????????”?????????????????,??????,????????????????,???????????????????20%-30%???????,??,?????????,??????????????,???????????,?????????????“???”???????????????????,???????????????????“????”??,??????????????;???,????????CT??????

??????????,??,?????????????????,?????,??????,?????????MRI???????????CT??????????????????????

????

?????????,“??”???????“????????”??????????,????,???????????,????????????,??????????????,?????????,????;?????????(???????)????????????,??????,????????????

“???????????????????????”????,??,??????????,?????????,????????????,???????????????????????

???????????????“???????????????????????”??????????????

“???????????,??????,???????????????????”??????????,?????????CT??????????,???????????“??????”???????????????“???????????????????????????”????????????????????,?????

??,?????????,???????????????“???????”?????????;?????,????????????????????,??????????“??????”,???????“???”?????“???????”???????,????,???,???????????????,?????????,?????????????????????,??????????,????????????“???????????????,?????????????”

???????????????????????,???,??????????,????,???????????????,??????,????,?????,??????????????????????????????????????????????????????????,?????????????????????????,?????????????????????,?????????????????????,????????,????????????????????????????

????????,?????????,??????,??????????????????,??????????????,????????????????????????,??????????????????????????????????????,??????

???????????

????????,?????“??,??,??;??,?????????????????;????,???????(???????????????????)??”??????????????

??????????????,??,????????????????,????????????“?????,??????,??????????????????????????”?????????????,????????,?????????????????????????????,?????????????

??????????????,???????????????,??????????????,???(?????? ??????????????) ??????:???????????? “???????????”_????

?? ?????? ??????????

????:1????????????:???????????

2??????

3????????

4?????????

5?????

????????CT???,????????(?????????????????),?,????????????????,???????????????????????????CT???????????“??”???????????????????????,??,???????????,??????????

???????????????????????????????????????????????

“??????????”???

???????????,????????????????????,????“?????????”??,????????????????,???????“??????????,????????,???????????”?????????????????,???????

“????????”?????????????????,??????,????????????????,???????????????????20%-30%???????,??,?????????,??????????????,???????????,?????????????“???”???????????????????,???????????????????“????”??,??????????????;???,????????CT??????

??????????,??,?????????????????,?????,??????,?????????MRI???????????CT??????????????????????

????

?????????,“??”???????“????????”??????????,????,???????????,????????????,??????????????,?????????,????;?????????(???????)????????????,??????,????????????

“???????????????????????”????,??,??????????,?????????,????????????,???????????????????????

???????????????“???????????????????????”??????????????

“???????????,??????,???????????????????”??????????,?????????CT??????????,???????????“??????”???????????????“???????????????????????????”????????????????????,?????

??,?????????,???????????????“???????”?????????;?????,????????????????????,??????????“??????”,???????“???”?????“???????”???????,????,???,???????????????,?????????,?????????????????????,??????????,????????????“???????????????,?????????????”

???????????????????????,???,??????????,????,???????????????,??????,????,?????,??????????????????????????????????????????????????????????,?????????????????????????,?????????????????????,?????????????????????,????????,????????????????????????????

????????,?????????,??????,??????????????????,??????????????,????????????????????????,??????????????????????????????????????,??????

???????????

????????,?????“??,??,??;??,?????????????????;????,???????(???????????????????)??”??????????????

??????????????,??,????????????????,????????????“?????,??????,??????????????????????????”?????????????,????????,?????????????????????????????,?????????????

??????????????,???????????????,??????????????,???(?????? ??????????????) ??????:????????????