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Table 1 Scoring of B-lines

From: Lung ultrasound: a new tool for the cardiologist

Score Number of B-lines Extravascular lung water
0 ≤ 5 No sign
1 6 - 15 Mild degree
2 16 - 30 Moderate degree
3 > 30 Severe degree
  1. (Modified from Picano et al, 2006 [16]).