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Portal vein thrombosis | Radiology Reference Article - Radiopaedia.org
https://radiopaedia.org/articles/portal-vein-thrombosis
5 days ago · In chronic cases, cavernous transformation of the portal vein may be seen, with numerous periportal veins replacing the normal single channel of the portal vein. Ultrasound Acute thrombosis may be difficult to detect with grey-scale imaging alone, as …
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Acute portal vein thrombosis in adults: Clinical ... - UpToDate
https://www.uptodate.com/contents/acute-portal-vein-thrombosis-in-adults-clinical-manifestations-diagnosis-and-management
Aug 29, 2022 · The clinical manifestations of acute portal vein thrombosis (PVT) depend on the extent of the obstruction and the speed of its development. Symptoms — Acute PVT may be clinically silent and diagnosed during a radiologic examination for other reasons (such as acute pancreatitis) ( image 1 ).
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Portal Vein Thrombosis: Imaging the Spectrum of Disease With …
https://www.ajronline.org/doi/10.2214/AJR.18.19548
The primary objective of this article is to provide a review of the classic and uncommon imaging findings of portal vein thrombosis (PVT) (acute, chronic, congenital, and septic thrombus) as visualized by multiple modalities, with an emphasis on MRI findings.
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Portal Vein Thrombosis - StatPearls - NCBI Bookshelf
https://www.ncbi.nlm.nih.gov/books/NBK534157/
Nov 23, 2022 · Portal vein thrombosis (PVT) is a narrowing or blockage of the portal vein by a blood clot. Thrombosis can develop in the main body of the portal vein or its intrahepatic branches and may even extend to the splenic or superior mesenteric veins (SMV). PVT frequently occurs with cirrhosis of the liver.
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The Role of Imaging in Portal Vein Thrombosis: From the …
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9689990/
Oct 30, 2022 · Introduction. The term portal vein thrombosis (PVT) refers to the complete or partial obstruction of blood flow in the portal vein, due to the presence of a thrombus in the vasal lumen [ 1 ]. The underlying etiology of PVT remains unclear in up to …
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The ABCD of portal vein thrombosis: a systematic approach
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7720666/
Sep 12, 2019 · When portal vein thrombosis is suspected, ultrasound is the first-line method, with an estimated accuracy of 88-98%, CT or MRI being used in patients with an inadequate acoustic window or when there is a need for better assessment of the extent of the thrombus and the portosystemic collaterals, as well as for the detection of abdominal neoplasms...
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The Portal Vein: A Comprehensive Review | RadioGraphics
https://pubs.rsna.org/doi/full/10.1148/rg.230058
Oct 19, 2023 · The imaging appearances of portal vein abnormalities discussed in this review include (a) occlusion from and differentiation between bland thrombus and tumor in vein and the changes associated with resultant hepatic artery buffer response changes, cavernous transformation of the portal vein, and portal biliopathy; (b) ascending thrombophlebitis ...
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Portal Vein Thrombosis: Imaging the Spectrum of Disease With …
https://www.ajronline.org/doi/abs/10.2214/AJR.18.19548?mobileUi=0
May 24, 2018 · The purpose of this article is to review the classic and uncommon imaging findings of portal vein thrombosis (PVT) (acute, chronic, congenital, and septic thrombus) as visualized on multiple modalities, with an emphasis on MRI findings.
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All about portal vein: a pictorial display to ... - Insights into Imaging
https://insightsimaging.springeropen.com/articles/10.1186/s13244-019-0716-8
Mar 21, 2019 · Abstract. The portal vein (PV) is the main vessel of the portal venous system (PVS), which drains the blood from the gastrointestinal tract, gallbladder, pancreas, and spleen to the liver. There are several variants affecting the PV, and quite a number of congenital and acquired pathologies.
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Portal Vein Thrombosis Imaging - Medscape
https://emedicine.medscape.com/article/373009-overview?form=fpf
Mar 30, 2023 · Portal vein thrombosis (PVT) is a pathologic condition characterized by lumen occlusion of the portal vein and its intrahepatic branches, commonly associated with chronic liver disease....
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