Remarkable gastrointestinal and liver manifestations of COVID-19: A clinical and radiologic overview

Figure 1 Computed tomography images[22,23]. A: Thick-walled loop of small bowel (arrow) with mild perienteric fat stranding in computed tomography (CT) abdominal image; B: Thick-walled loop of descending colon (arrow) with mild perienteric fat stranding in CT image; C: Extensive pneumoperitoneum caused by perforation of the sigmoid colon on abdominal CT image.

Figure 2 Thrombosis of the superior mesenteric artery in a severe acute respiratory syndrome coronavirus 2 infected patient’s computed tomography images[28]. Arrows: Thrombosis of the superior mesenteric artery.

Figure 3 An inpatient coronavirus disease 2019 patient’s abdominal computed tomography image[55]. A: Decreased hepatic computed tomography (CT) attenuation value and liver-to-spleen attenuation (L/S) ratio; B The hepatic CT attenuation value and L/S ratio returned to normal level after intensive therapies.