PMC7305717_01
Preoperative abdominal CT scan showing complicated acute diverticulitis of the sigmoid colon (thick arrow) and free intraperitoneal air (thin arrow).
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Abdominal CT-scan showed free air, liquid collections, and severe inflammatory thickening of the sigmoid colon, presenting multiple diverticula (Fig. 1).
High-resolution computed tomography scan of lung showing extensive bilateral interstitial pneumonitis.
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A high-resolution computed tomography (HRCT) scan identified extensive bilateral unusual interstitial pneumonitis (Fig. 2).