Hepatic Arterial Buffer Response on Cross-Sectional Imaging

Abstract The primary intrinsic regulator of the hepatic artery is the hepatic arterial buffer response (HABR), which is the inverse response of the hepatic artery to changes in portal vein flow. The HABR is well seen in cross-sectional imaging as hypervascularity in areas of reduced portal vein flow...

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Main Authors: Sandeep Vaidya, Manjiri Dighe
Format: Article
Language:English
Published: Association of American Medical Colleges 2010-05-01
Series:MedEdPORTAL
Subjects:
Online Access:http://www.mededportal.org/doi/10.15766/mep_2374-8265.8064
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author Sandeep Vaidya
Manjiri Dighe
author_facet Sandeep Vaidya
Manjiri Dighe
author_sort Sandeep Vaidya
collection DOAJ
description Abstract The primary intrinsic regulator of the hepatic artery is the hepatic arterial buffer response (HABR), which is the inverse response of the hepatic artery to changes in portal vein flow. The HABR is well seen in cross-sectional imaging as hypervascularity in areas of reduced portal vein flow. This resource was created to educate radiologists and clinicians about the HABR and its implications so as to prevent inaccurate diagnosis of pathology. It features cross-sectional images and narrative to depict the HABR. Reviewing the resource takes about half an hour.
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spelling doaj.art-1d74d51906fb48f59fc9ddb3718969132022-12-22T04:13:04ZengAssociation of American Medical CollegesMedEdPORTAL2374-82652010-05-01610.15766/mep_2374-8265.8064Hepatic Arterial Buffer Response on Cross-Sectional ImagingSandeep Vaidya0Manjiri Dighe11 University of Washington School of Medicine2 University of Washington School of MedicineAbstract The primary intrinsic regulator of the hepatic artery is the hepatic arterial buffer response (HABR), which is the inverse response of the hepatic artery to changes in portal vein flow. The HABR is well seen in cross-sectional imaging as hypervascularity in areas of reduced portal vein flow. This resource was created to educate radiologists and clinicians about the HABR and its implications so as to prevent inaccurate diagnosis of pathology. It features cross-sectional images and narrative to depict the HABR. Reviewing the resource takes about half an hour.http://www.mededportal.org/doi/10.15766/mep_2374-8265.8064LiverPortal VeinHepatic ArteryVenous ThrombosisHepatic Arterial Buffer Response
spellingShingle Sandeep Vaidya
Manjiri Dighe
Hepatic Arterial Buffer Response on Cross-Sectional Imaging
MedEdPORTAL
Liver
Portal Vein
Hepatic Artery
Venous Thrombosis
Hepatic Arterial Buffer Response
title Hepatic Arterial Buffer Response on Cross-Sectional Imaging
title_full Hepatic Arterial Buffer Response on Cross-Sectional Imaging
title_fullStr Hepatic Arterial Buffer Response on Cross-Sectional Imaging
title_full_unstemmed Hepatic Arterial Buffer Response on Cross-Sectional Imaging
title_short Hepatic Arterial Buffer Response on Cross-Sectional Imaging
title_sort hepatic arterial buffer response on cross sectional imaging
topic Liver
Portal Vein
Hepatic Artery
Venous Thrombosis
Hepatic Arterial Buffer Response
url http://www.mededportal.org/doi/10.15766/mep_2374-8265.8064
work_keys_str_mv AT sandeepvaidya hepaticarterialbufferresponseoncrosssectionalimaging
AT manjiridighe hepaticarterialbufferresponseoncrosssectionalimaging