Central dot sign | Radiology Reference Article - Radiopaedia.org
2020年12月9日 · The central dot sign represents the telltale appearance of intrahepatic portal vein branches surrounded by severely dilated bile ducts, which can be visualized by either CT, …
Caroli disease | Radiology Reference Article - Radiopaedia.org
2024年12月16日 · “central dot” sign: enhancing dots within the dilated intrahepatic bile ducts, representing portal radicles 1. MRI. T1: hypointense dilatation of IHBD. T2: hyperintense. T1 …
Central Dot Sign: Central to the Diagnosis of Caroli's Disease
Central dot sign is the finding of tiny dots with strong contrast enhancement within the dilated intrahepatic bile ducts. A 52-year old male with no significant medical or surgical history …
Biliary duct pathology - The Radiology Assistant
2009年4月24日 · A very important sign is the central dot sign. The central dot corresponds to the portal vein that is surrounded by dilated bile ducts. On the left we see a dot within the dilated …
Central dot sign | Abdominal Radiology - Springer
2016年7月9日 · The Central Dot Sign, representing a portal vein branch protruding into the lumen of a dilated bile duct, can be seen with ultrasound, CT, and MRI (Fig. 1). Presence of the …
Central Dot Sign - SpringerLink
2023年4月22日 · On computed tomograms, multiple hypodense rounded areas are determined, inseparable from dilated intrahepatic bile ducts, inside which dots or stripes are visible that …
Caroli disease: central dot sign in CT. | Radiology
Computed tomographic (CT) scans of the liver showed tiny dots with strong contrast enhancement within dilated intrahepatic bile ducts (the central dot sign). These intraluminal …
Central dot sign in entities other than Caroli disease - PubMed
Objective: The purpose of this study was to describe central dot sign (tiny dots with strong contrast enhancement of the portal vein within dilated hepatic bile ducts on computed …
Caroli disease: central dot sign in CT - PubMed
Computed tomographic (CT) scans of the liver showed tiny dots with strong contrast enhancement within dilated intrahepatic bile ducts (the central dot sign). These intraluminal …
The Central Dot Sign : A Specific Post-gadolinium Enhancement Feature ...
Purpose: Peripheral enhancement characteristics on magnetic resonance imaging (MRI), namely the rim and flame signs, are specific for intramedullary spinal cord metastases (ISCM) …
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