Fig. 1
From: Diagnostic value of abdominal sonography in confirmed COVID-19 intensive care patients
Biliary system disease in five different COVID-19 intensive care patients: (a) the gall bladder shows thickened edematous wall with subtle mural hyperemia (arrow) (b) and (c) marked intraluminal biliary mud (arrows) sequel to cholestasis (d) ectatic CBD (7.4 mm) (black arrow) with no definite obstructive lesions probably due to cholestasis (e) distended gall bladder with mud, a subcentimeter gall bladder stone is noted (black arrow)