2024年10月18日 · comet-tail artifact: echogenic intramural foci from which emanate V-shaped comet tail reverberation artifacts are highly specific for adenomyomatosis, representing the …

2023年10月28日 · The comet tail artifact is a grey scale ultrasound finding seen when small calcific / crystalline / highly reflective objects are interrogated and is believed to be a special …

The ultrasonographic finding of the comet tail artifact in patients with thickened gallbladder lesions is associated with the presence of benign gallbladder diseases, and can be considered a …

2024年11月9日 · Comet tail artifact (CTA) is a distinct ultrasound finding that appears as a hyperechoic band extending from the gallbladder wall. Associated with gallbladder disease, …

If large, sinuses may appear as discrete cystic spaces in gallbladder wall; Cholesterol crystals in sinuses cause comet-tail reverberation artifact: Most common finding and highly specific for …

Comet tails of GBA: “V”-shaped and their source foci fixed in location. Additional differentiating clinical characteristics: Patient overall acuity and laboratory results. Emergency physicians …

2018年4月26日 · These crystals generate posterior reverberation artifacts—the so-called comet-tail artifacts—characterized by a tapering trail of echoes vertically oriented to the gallbladder …

Ultrasound of a 40 year old female demonstrates numerous reverberation artifacts (comet tail artifact) from the gallbladder wall consistent with adenomyomatosis. This case is used in 35 …

The color comet-tail artifact is a rapidly alternating color Doppler signal that occurs immediately deep in relation to the object causing it. The artifact appears on images as a linear aliased …

2017年10月1日 · The signs suggestive of ADM are the presence of a thickened wall, anechoic or echogenic lumenal content (sludge, calculi), pseudo-cystic mural images corresponding to the …