Notes in 02 Hepatic Doppler

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Published	05/01/2023	Gastrointestinal Imaging: Hepatic DopplerIn hepatic doppler, the {{c1::peak height::peak/trough}} corresponds to the peak systolic velocity while the …
Published	05/01/2023	Gastrointestinal Imaging: Hepatic DopplerHepatic arteries and portal veins flow in {{c1::the same::the same/different}} direction(s)
Published	05/01/2023	Gastrointestinal Imaging: Hepatic DopplerIs this the {{c1::hepatic artery::hepatic artery, portal vein, or hepatic vein}} waveform?
Published	05/01/2023	Gastrointestinal Imaging: Hepatic DopplerIs this the {{c1::hepatic vein::hepatic artery, portal vein, or hepatic vein}} waveform?
Published	05/01/2023	Gastrointestinal Imaging: Hepatic DopplerIs this the {{c1::portal vein::hepatic artery, portal vein, or hepatic vein}} waveform?
Published	05/01/2023	Gastrointestinal Imaging: Hepatic DopplerIn hepatic doppler, {{c1::retrograde}} is {{c2::toward}} the transducer
Published	05/01/2023	Gastrointestinal Imaging: Hepatic DopplerIn hepatic doppler, {{c1::anterograde}} is {{c2::away from}} the transducer
Published	05/01/2023	Gastrointestinal Imaging: Hepatic DopplerThe differential diagnosis for a pulsatile portal venous waveform includes {{c1::tricuspid regurgitation}}…
Published	05/01/2023	Gastrointestinal Imaging: Hepatic DopplerA portal vein thrombosis caused by a {{c2::hypercoagulable state}} is called {{c1::bland portal vein thrombos…
Published	05/01/2023	Gastrointestinal Imaging: Hepatic DopplerTumor thormbosis of the portal vein is most commonly caused by HCC and is called {{c1::tumor-in-vein}}
Published	05/01/2023	Gastrointestinal Imaging: Hepatic DopplerOn color Hepatic Doppler, flow within thrombus suggests {{c1::tumor thrombus}}
Published	05/01/2023	Gastrointestinal Imaging: Hepatic DopplerStagnant portal venous flow in the presence of portal hypertension can mimic {{c1::portal vein thrombosis}}
Published	05/01/2023	Gastrointestinal Imaging: Hepatic DopplerLong-standing portal vein thrombosis leads to {{c1::cavernous transformation}} of the portal vein
Published	05/01/2023	Gastrointestinal Imaging: Hepatic Doppler{{c2::Portal venous gas}} is due to {{c1::bowel ischemia/infarction}} until proven otherwise.
Published	05/01/2023	Gastrointestinal Imaging: Hepatic DopplerIf the cause of the portal venous gas is unknown, {{c1::CT}} should be performed emergently.
Published	05/01/2023	Gastrointestinal Imaging: Hepatic DopplerIn contrast to portal venous gas, {{c2::pneumobilia}} tends to be more {{c1::central::central/peripher…
Published	05/01/2023	Gastrointestinal Imaging: Hepatic DopplerPortal venous thrombosis is an example of {{c1::pre-sinusoidal::pre-sinusoidal, post sinusoidal, or sinusoida…
Published	05/01/2023	Gastrointestinal Imaging: Hepatic DopplerCirrhosis is an example of {{c1::sinusoidal::pre-sinusoidal, post-sinusoidal, or sinusoidal}} …
Published	05/01/2023	Gastrointestinal Imaging: Hepatic DopplerBudd-Chiari/Hepatic Vein thrombosis is an example of {{c1::post-sinusoidal::pre-sinusoidal, post sinusoidal, …
Published	05/01/2023	Gastrointestinal Imaging: Hepatic Doppler{{c2::Hepatofugal}} flow is diagnostic for {{c1::portal hypertension}}
Published	05/01/2023	Gastrointestinal Imaging: Hepatic DopplerWhen portal venous pressure is higher than forward pressure, flow will {{c1::decrease::decrease/increase}}
Published	05/01/2023	Gastrointestinal Imaging: Hepatic DopplerDefine hepatofugal flow: {{c1::portal vein flows in reverse}}
Published	05/01/2023	Gastrointestinal Imaging: Hepatic DopplerA {{c1::recanalized paraumbilical}} vein is diagnostic of {{c2::portal hypertension}}
Published	05/01/2023	Gastrointestinal Imaging: Hepatic Doppler{{c2::Transjugular intrahepatic portosystemic shunt (TIPS)}} connects a branch of {{c1::portal vein}} to a {{…
Published	05/01/2023	Gastrointestinal Imaging: Hepatic DopplerWhat is the schedule for surveillance of TIPS patency post-procedure?{{c1::After 1 month, every 3 months for …
Published	05/01/2023	Gastrointestinal Imaging: Hepatic DopplerFlow in a patent TIPS will be toward the {{c1::hepatic veins}}
Published	05/01/2023	Gastrointestinal Imaging: Hepatic DopplerIn a patient with a TIPS, flow in the portal vein will be toward the {{c1::TIPS::Hepatic vein/TIPS}}
Published	05/01/2023	Gastrointestinal Imaging: Hepatic DopplerA Low intra-TIPS velocity of <{{c2::90}} cm/sec suggests {{c1::stenosis}}
Published	05/01/2023	Gastrointestinal Imaging: Hepatic DopplerA high intra-TIPS velocity of more than {{c2::190}} cm/sec suggests {{c1::stenosis}}
Published	05/01/2023	Gastrointestinal Imaging: Hepatic DopplerIf the TIPS becomes occluded, the right and left portal vein will become {{c1::hepatopetal/away from TIPS::He…
Published	05/01/2023	Gastrointestinal Imaging: Hepatic DopplerIf the TIPS becomes occluded, the main portal vein will flow {{c1::toward}} the occluded TIPS
Published	05/01/2023	Gastrointestinal Imaging: Hepatic DopplerDiagnosis: {{c1::occluded TIPS::TIPS}}
Published	05/01/2023	Gastrointestinal Imaging: Hepatic DopplerRight sided heart failure or tricuspid regurgitation can cause accentuated {{c1::A}} wave and {{c1::V}} wave
Published	05/01/2023	Gastrointestinal Imaging: Hepatic DopplerThe S-Wave on a hepatic vein wave form is normal in {{c1::right-sided heart failure}}
Published	05/01/2023	Gastrointestinal Imaging: Hepatic DopplerDiagnosis? {{c1::Flattened hepatic vein waveform due to chemo related liver injury or fatty liver}}
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Published	05/01/2023	Gastrointestinal Imaging: Hepatic Doppler Atrial contraction, during which blood is forced retrograde (away from the heart) into the liver = {{c1::A…
Published	05/01/2023	Gastrointestinal Imaging: Hepatic DopplerVentricular systole, during which a large volume of blood returns to the right atrium corresponds to the {{c1…
Published	05/01/2023	Gastrointestinal Imaging: Hepatic DopplerAtrial overfilling, followed by tricuspid valve opening (peak of the V-wave) and early ventricular diastol…
Published	05/01/2023	Gastrointestinal Imaging: Hepatic DopplerContinued filling of the right ventricle during ventricular diastole, during which a smaller volume of blood …
Published	05/01/2023	Gastrointestinal Imaging: Hepatic DopplerIn infants, {{c1::omphalitis}} or {{c2::dehhydration}} can lead to {{c3::portal vein thrombosis}}
Published	05/01/2023	Gastrointestinal Imaging: Hepatic Doppler{{c3::Bland portal vein thrombus}} can be caused by a hypercoagulable state or may be due to local inflammati…
Published	05/01/2023	Gastrointestinal Imaging: Hepatic DopplerDiagnosis? {{c1::Portal venous gas}}
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Published	05/01/2023	Gastrointestinal Imaging: Hepatic DopplerSecondary findings of portal hypertensionDilated {{c1::Portal vein}} {{c6::>13mm}}{{c2::Spleno}}megaly{{c3…
Published	05/01/2023	Gastrointestinal Imaging: Hepatic DopplerMost common portosystemic shunts{{c1::gastroesophageal}}{{c2::paraumbilical}}{{c3::splenorenal}}
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