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. 2020 May 12;39(12):2483–2489. doi: 10.1002/jum.15338

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© 2020 by the American Institute of Ultrasound in Medicine

This article is being made freely available through PubMed Central as part of the COVID-19 public health emergency response. It can be used for unrestricted research re-use and analysis in any form or by any means with acknowledgement of the original source, for the duration of the public health emergency.

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A, Ultrasound image of left basal pneumonia (arrows). The parenchyma of the lower lung lobe is consolidated. B, Contrast‐enhanced US 8 seconds from the injection of 2.4 mL of SonoVue. Arterial enhancement with a segmental appearance is shown. C, Initial parenchymal phase. D, Perfusional parenchymal phase. The whole lobe is enhanced. E, Right, Ultrasound image of compressive pulmonary atelectasis. Left, Same image at 30 seconds from the injection of 2.4 mL of SonoVue. The compressed and airless parenchyma is strongly enhanced.