Grade 0 |
Grade 0 |
|
|
No reperfusion or 0% filling of downstream territory |
Grade 1 |
Grade 1 |
|
|
Thrombus reduction without any reperfusion of distal arteries |
Grade 2a |
Grade 2a |
|
|
Reperfusion in less than half or 1-49% of the territory |
Grade 2b50 |
Grade 2b50 |
|
|
50-66% reperfusion, exceeding the modified TICI (mTICI) 2B threshold but below the original TICI 2B cut-off point |
Grade 2b67 |
Grade 2b67 |
|
|
67-89% reperfusion, exceeding TICI but below TICI 2C |
Grade 2c |
Grade 2c |
|
|
Equivalent to TICI 2C or 90-99% reperfusion |
Grade 3 |
Grade 3 |
|
|
Complete or 100% reperfusion, tantamount to TICI 3 |