Web7. jan 2024 · The periportal space is an anatomic region that surrounds the portal vein (PV) and its branches and is embedded in a loose connective tissue that also contains the … Web12. jan 2024 · Hepatobiliary MRI contrast agents are increasingly being used for liver imaging. In clinical practice, most focal liver lesions do not uptake hepatobiliary contrast …
Periportal oedema of the liver—Correlation with clinical and ...
Web20. okt 2008 · Finally, heart failure and hypervolemia may also induce periportal edema [1, 3]. Periportal edema is hypodense in CT and hyperintense in T2-weightened MR … Web6. júl 2024 · Often periportal hypodensity (due to perivascular lymphedema). Typically caused by cardiac failure such as constrictive pericarditis, cardiomyopathy, right-side valvular disease, or congestive heart failure. Thus, typically accompanied by pericardial and pleural effusion, hepatomegaly, and ascites. pilar valle santana
Hypoattenuating periportal halo on CT in a patient population
Web8. máj 2024 · A lytic lesion which is darker than the bone may be described as a hypodensity. Often the diagnosis is based on history such as if there is cancer and how aggressive the lesion appears. Hypodensity in the bones may also represent normal marrow or variation in the structure of the bone. Periportal halo or periportal collar sign refers to a zone of low attenuation seen around the intrahepatic portal veins on contrast-enhanced CT or hypoechogenicity on liver ultrasound. It likely represents periportal edema, which is often used as a synonymous term. Web22. nov 2024 · Hepatic periportal lymphoma has previously been described as hypoechoic on ultrasound and/or hypodense on CT imaging. 2,4 –8 Furthermore, an earlier report described a case of lymphoma with periportal hepatic involvement presenting as a periportal hyperechoic mass on ultrasound imaging. 3 Pronounced homogenous … gta sa meiko