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Table 2 Endoscopic Activity Index (EAI) according to Rachmilewitz.

From: Transcript levels of different cytokines and chemokines correlate with clinical and endoscopic activity in ulcerative colitis

Granulation scattering reflected light  
No 0
Yes 2
Vascular pattern  
Normal 0
Faded/disturbed 1
Completely absent 2
Vulnerability of mucosa  
None 0
Slightly increased (contact bleeding) 2
Greatly increased (spontaneous bleeding) 4
Mucosal damage (mucus, fibrin, exudate, erosions, ulcer)  
None 0
Slight 2
Pronounced 4