Oct 25, 2024 · TIPS evaluation is useful to ensure that a transjugular intrahepatic portosystemic shunt (TIPS) is working properly and that no stenosis has occurred within the stent.

Normal TIPS shows good color Doppler saturation throughout its length with no focal aliasing, with velocities higher than the portal vein. Shunt stenosis is usually associated with signs of portal …

Dec 1, 2025 · pancreatic ultrasound is useful in distinguishing between inflammatory and neoplastic lesions but can have limitations in characterizing some complex cystic lesions

Nov 2, 2024 · Transjugular intrahepatic portosystemic shunt (TIPS or TIPSS) is a treatment for portal hypertension in which direct communication is formed between a hepatic vein and a …

Jun 10, 2025 · This process allows the cannulation of veins that cannot be visualised or palpated without ultrasound. In trained individuals, this method of cannulation results in higher first-pass …

May 11, 2024 · Measurement of flow velocity with Doppler imaging is dependent on the angle between the ultrasound beam and the target (insonation angle), with the maximum and true …

Sep 14, 2023 · Fetal biophysical profile score (BPS or BPP) refers to the assessment of four discrete biophysical variables by ultrasound. It is a standard tool in antepartum fetal assessment.

Oct 6, 2025 · More References Needed: This article has been tagged with "refs" because it needs some more references to evidence its claims. Read more... There is a wide range of liver and …

Mar 23, 2023 · NB: This article is intended to outline some general principles of protocol design. The specifics will vary depending on CT hardware and software, radiologists' and referrers' …

Note: This article is intended to outline some general principles of protocol design. The specifics will vary depending on MRI hardware and software, radiologist's and referrer's preference, …