?????( renal artery stenosis ,RAS) ???????????????,??????????????,??????????????? - PowerPoint PPT Presentation

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?????( renal artery stenosis ,RAS) ???????????????,??????????????,???????????????

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( renal artery stenosis ,RAS) ... – PowerPoint PPT presentation

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Title: ?????( renal artery stenosis ,RAS) ???????????????,??????????????,???????????????


1
?????????????????
??? ????
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(No Transcript)
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  • ?????( renal artery stenosis ,RAS)
    ???????????????,??????????????,???????????????
  • ???????????????, ??????RAS????????,??????????????,
    ???????????
  • ????????????????????????????????

4
??????????
  • ?????????
  • ????????
  • ????

5
??????????
  • ?30 ????55 ?????????
  • ??????
  • ????????????????
  • ?????????????????????
  • ???????????
  • ??????????
  • ?????????
  • ???ACEI???????
  • ?????????
  • ??????????????

6
?RAS??????????????????
  • (1) ??????????????,??????????????????????????
  • (2) ??????????,????,??????????
  • (3) ????
  • (4) ????,?????????
  • ????????????????????????,???????????????????????,
    ??????????????,???????????????,??????????????

7
???????
  • ?????????????????????????????,
  • ????????????????????????????????????????????CT????
    ????????,
  • ???????????????????????????

8
?????????
  • ????????????????????????????,????????????????????,
    ??????????????75 ???100 ,
  • ????????????,??????,???????,????????????
  • ????????
  • (1)???????????????????????,?????????????????????
    ????????????????????

9
  • (2)??????,????????????????,?????????????????
  • (3)?????????????????????????,??????????????,????
    ?????????
  • (4) ???????????????????
  • ?????????????????1520,
  • ??????????????????????????????????????

10
??CT????
  • ??CT????(spira CT angiography ,SCTA)
    ???????????????????????,??????????????????????????
    ?????CT???????????????,?????????,?????????????????
    ????
  • SCTA ?????????????
  • (1) ???
  • (2) ????????????????????,????????????????,?????
    ??????
  • (3) ??????????????????????????,???????????????

11
  • (4) ????????????????
  • (5)????CT ????????????,???????????????,???????,
    ????????????
  • (6) ??????????????????????????,??????????
  • SCTA ????
  • (1) ???????????
  • (2) ????????????????DSA
  • (3) ?????????????,???????????????
  • (4) ????????????

12
(No Transcript)
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SCTA ??????????????
  • ???????????, ?80100ml,???????????
  • ?????,?CT???????,??????,??2.53ml/s
    ,???????????????????,CT ??180269Hu
    ,???????????????
  • ?????,????2530s ,???????????????????????,????????
    ?????,??????????????????????????
  • ????????,?????????,???????,???????

14
CTA ??????????????
  • ???????(maximal intensity projection ,MIP) MIP
    ????????????????,???????????,??????????????????
  • ???????( shaded surface display ,SSD) SSD
    ?????????????????,????????,????????????,??????????
    ??
  • ?????( curved reformatted image , CRI)
    CRI?????????,?????????????????
  • ??????(multiplicate plane reconstruction MPR) ?

15
CT MIP maximal intensity projection(???????)??????
???,??????
16
CT SSD (Surface shaded display )??????? ??MIP??
17
????????????
18
?????????
  • ?????????(contrast enhanced magnetic resonance
    angiography,CE-MRA) ?????????????Gd - DTPA ,
    ??????????????????,???????????????????????????????
    ??
  • ??????????????
  • (1) ??????,???????,??????????????????
  • (2) ???????????????,??????gt 50 ?, ??????88
    100 ,????71 100 ,??????????????MR
    ????,????????

19
  • (3) ???????????????????????????,????????????????
    ?,???????????,????????????????????????
  • (4)?????????,???????????????????????????????????
    ?????????????
  • (5) ????????
  • (6) ????
  • (7) ????,?????????

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  • ??????????????
  • (1) MRA????????CTA,????????????????CTA,?????????
    ???????????,??4 ?????,??????????????
  • (2)?????????????,???lt 50 ??????????????????
  • (3)??????????????????????????
  • (4)????????????

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(No Transcript)
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????????????
  • ??????????????(digital subtractive angiography
    ,DSA) ,???????
  • DSA ???????????,?????????????????????????????,???
    ??????????????????
  • DSA ?????????????????????????????????

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(No Transcript)
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(No Transcript)
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(No Transcript)
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(No Transcript)
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(No Transcript)
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???????????
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(No Transcript)
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  • ??????????
  • (1)?????????????,????????, ????????????????????
  • (2)?????????????????????????????????,?????????(?
    ?????)??????

32
64??CT??????
33
64??CT??????
34
CT?????
35
??????????????
  • (1)???????????????????
  • (2)????????????????????????,??????????????????????
    ,?????????????
  • (3)????????????????????,????SCTA
    ?CE-MRA,???????????
  • (4)???RAS?????,IA DSA (Intra-Arterial Digital
    Subtractive Angiography)????(???),???CTA?MRA?????,
    ???CTA?MRA???????????????????????????????,????????
    ?????,????/??????,????????,?????????????

36
??
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