In an attempt to understand the behaviour of PFM during the knack manoeuvre, a real time ultrasound cross-sectional study was designed. Methods The PFM caudal displacement was measured during the ...

Transabdominal ultrasound shows a mass (arrows) in the right lobe. Note the echogenic central calcifications, which cast an acoustic shadow (open arrow). Note the lesion extends into the inferior ...

and liver function), and routine radiologic testing (transabdominal ultrasound and CT). If initial evaluation does not reveal the cause, further specialized diagnostic evaluation is usually ...