Table 1.

Lung Ultrasound Scoring System

Score	Ultrasonographic findings
Score 0—normal aeration	A‐lines presence—max 2 B‐lines
Score 1—moderate loss of aeration	≥ 3 well‐spaced B‐lines
Score 2—severe loss of aeration	Confluent B‐lines
Score 3—complete loss of aeration	Tissue‐like pattern

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