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Fig. 1 | Arthritis Research & Therapy

Fig. 1

From: A versatile role for lung ultrasound in systemic autoimmune rheumatic diseases related pulmonary involvement: a narrative review

Fig. 1

Typical lung ultrasound patterns. Normal pleural line (yellow arrowheads) and A-lines (red arrows) (Panel A); two separate B-lines (red arrows) and fragmented pleural line (yellow arrowheads) (Panel B); confluent B-lines (red asterisks) and blurred and irregular pleural line (yellow arrowheads) (Panel C); sonographic white lung (delineated with red dotted line) (Panel D)

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