Hepatic sinusoidal obstruction syndrome induced by tacrolimus following liver transplantation: Three case reports

Figure 2 Contrast-enhanced computed tomography images of Case 2 before and after switching tacrolimus to sirolimus. A, B, C: Before changing tacrolimus to sirolimus, portal venous phase computed tomography (CT) showed enlarged liver with patchy enhancement, moderate to massive ascites and obscured hepatic veins on postoperative day (POD) 59 after liver transplantation; D, E, F: After switching tacrolimus to sirolimus, portal venous phase CT showed normal liver with resolved patchy enhancement and disappeared ascites, and clear hepatic veins on POD 175.