Author: Anonymous

A 68-year-old male presents with painless jaundice, unintended weight loss, and a palpable non-tender gallbladder. Ultrasound reveals a 3.5 cm hypoechoic mass in the pancreatic head. What resultant sign is present within these images?

Performing a sustained Valsalva maneuver (bearing down) will produce what normal physiological effect on the caliber of the inferior vena cava?

Which urinalysis parameter specifically measures the kidney’s physiological ability to concentrate or dilute urine?

In an asymptomatic 40-year-old patient with an intact gallbladder, which measurement is considered the upper limit of normal internal measurement for the common bile duct (CBD)?

A 58-year-old male presents with RUQ pain, jaundice, and elevated direct bilirubin. Ultrasound shows the following findings. What is the likely diagnosis?

Which hyperechoic linear landmark connects the right portal vein branch directly to the neck of the gallbladder on ultrasound?

A 64-year-old male with a history of back pain and progressive renal failure undergoes sonography. Images reveal a dense, hypoechoic retroperitoneal mass encasing the distal aorta and compressing both ureters. What is the likely diagnosis?

When an inferior vena cava tumor thrombus is identified, which diagnostic step is NOT required as part of the sonographic evaluation protocol?

All of the following are valid clinical applications during a gallbladder sonographic or clinical examination EXCEPT:

Asher’s sign states that splenomegaly is suspected when the spleen extends: