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Fig. 4 | Insights into Imaging

Fig. 4

From: Thoracic abnormal air collections in patients in the intensive care unit: radiograph findings correlated with CT

Fig. 4

Pneumothorax in the subpulmonary space of a 36-year-old woman with interstitial pneumonia. a A supine radiograph shows a hyperlucent upper quadrant of the abdomen (black asterisk). The inferior surface of the lung (arrowheads), a sharply outlined diaphragm (black arrows), the sharp delineation of the inferior vena cava (IVC) (white arrow), and the “deep sulcus” sign (white asterisk) are also visible. b A coronal CT image clearly depicts the inferior surface of the lung (arrowheads), a sharply outlined diaphragm (black arrows), the sharp delineation of the IVC, and the “deep sulcus” sign (white asterisk)

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