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The Ultrasound Journal
Fig. 3 | The Ultrasound Journal

Fig. 3

From: The “pandemic” increase in lung ultrasound use in response to Covid-19: can we complement computed tomography findings? A narrative review

Fig. 3

Confluent B-lines. Multiple confluent B-lines (asterisks) and occupying ≥ 50% of the field of view define the “rocket launch” sign or “glass rockets.” This is associated with more overt interstitial syndrome. Additional file 1: Clip S1: Anterior parasagittal scan of the thorax. The parietal and visceral pleura appear as a hyperechoic line. Pleural sheaths are seen sliding with respiration

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