Aug 28, 2024 · Transient hepatic attenuation differences (THAD) lesions refer to areas of parenchymal enhancement visible during the hepatic artery phase on helical CT. They are …

Arterioportal shunt between the left hepatic artery and left branch of portal vein, responsible for the patchy abnormal enhancement of the left hepatic lobe. Successful ablation of two hepatic …

Nov 23, 2012 · Hepatic arterial phase CT scan shows homogeneous high-attenuation mass in left lobe and concomitant transient hepatic attenuation difference (THAD). Peripheral small portal …

Aug 1, 2004 · Arterial phase helical CT scan reveals transient hepatic attenuation difference in left lobe (segments II, III, IV) (arrows) surrounding two hemangiomas that are not yet enhanced. …

Transient hepatic attenuation differences (THAD) are areas of enhancement during the arterial phase of contrast CT of the liver. THAD is thought to be a physiological phenomenon resulting …

Jan 10, 2016 · A transient hepatic attenuation difference (THAD) or transient hepatic intensity difference (THID) is seen during biphasic liver computed tomography (CT) or magnetic …

Nov 16, 2016 · Compensatory increased flow through the hepatic artery accounts for the posterior segmental transient hepatic attenuation difference (THAD). Ascites is also noted due to …

Jan 13, 2008 · Transient hepatic attenuation differences (THAD) are areas of enhancement on hepatic arterial phase imaging computed tomography that occur as a result of a localized …

Oct 1, 2009 · Transient hepatic attenuation differences (THADs) are the imaging manifestation of regional variations in the balance between hepatic arterial, portal venous, and third inflow …

We elucidate the characteristic findings and the causes of THAD in patients without hepatic neoplasm in this article. Dual-phased contrast-enhanced CT studies performed in 450 patients …