Version June 2024
| Type A lesions: High success (>85%); low risk |
| Discrete, <10 mm in length |
| Concentric |
| Readily accessible |
| Nonangulated segment, <45 degrees |
| Smooth contour |
| Little or no calcification |
| Less than totally occlusive |
| Not ostial in location |
| No major branch involvement |
| Absence of thrombus |
| Type B lesions: Moderate success (60 to 85%); moderate risk (Type B1: One type B characteristic; Type B2: More than one type B characteristic) |
| Tubular, 10 to 20 mm in length |
| Eccentric |
| Moderate tortuosity of proximal segment |
| Moderately angulated segment (>45 degrees, <90 degrees) |
| Irregular contour |
| Moderate-to-heavy calcification |
| Total occlusions less than three months old and/or bridging collaterals |
| Ostial in location |
| Bifurcation lesions requiring double guide wires |
| Some thrombus present |
| Type C lesions: Low success (<60%); high risk |
| Diffuse, >20 mm in length |
| Excessive tortuosity of proximal segment |
| Extremely angulated segments >90 degrees |
| Total occlusion more than three months old |
| Inability to protect major side branches |
| Degenerated vein grafts with friable lesions |
آیا می خواهید مدیلیب را به صفحه اصلی خود اضافه کنید؟
