|
Ⅰ |
Left main左主冠狀動脈狹窄超過50% 3 vessels with/without proximal LAD左心室功能不良患者的三支血管病變,並且近端LAD狹窄。無症狀患者或輕度或穩定心絞痛患者的三支血管病變。 2 vessels with proximal LAD左前降支(LAD)和近端迴旋支動脈狹 |
|
Ⅱa |
2 vessels without proximal LAD with extensive ischemia Multi-vessels with DM Proximal LAD only with LITA for long term benefit |
|
Ⅱb |
2 vessels without proximal LAD without extensive ischemia |
|
Ⅲ |
1 vessels without proximal LAD |

