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Table 1 Summary of the artery occlusion image score (AOIS)

From: Development and validation of a novel scoring system for acute ischemic stroke

 

Present

Partial occlusion

Absent

Anterior circulation

 Infraclinoid ICA

0

1

2

 Supraclinoid ICA

0

1

2

 Proximal M1 segment

0

1

2

 Distal M1 segment

0

1

2

 M2 branch 1

0

1

2

 M2 branch 2

0

1

2

 A1 segment

0

1

2

Posterior circulation

 VA

0

1

2

 BA

0

1

2

 PICA

0

1

2

 AICA

0

1

2

 SCA

0

1

2

 PCA

0

1

2

 Pcom

0

1

2

  1. ICA internal carotid artery; M1 M1 segment of the middle cerebral artery; M2 M2 segment of the middle cerebral artery; VA vertebral artery; BA basilar artery; PICA posterior inferior cerebellar artery; AICA anterior inferior cerebellar artery; SCA superior cerebellar artery; PCA posterior cerebral arteries; Pcom, posterior communicating artery
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Journal of Translational Medicine

ISSN: 1479-5876

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