2024
Residual Ultrasound-Enhancing Agents Mimicking Portal Venous Gas
Bitar R, Langdon J, Kaur M, Crandall I, McNamara R, Revzin M. Residual Ultrasound-Enhancing Agents Mimicking Portal Venous Gas. Ultrasound Quarterly 2024, 40: e00694. PMID: 39466239, DOI: 10.1097/ruq.0000000000000694.Peer-Reviewed Original ResearchConceptsUltrasound enhancing agentsPortal venous gasBowel ischemiaAbdominal ultrasoundVenous gasEchogenic fociContrast-enhanced echocardiographyEvaluation of cardiac functionPortal venous systemSeries of casesSonographic detectionCardiac functionDifferential diagnosisPortal veinVenous systemObservational studyLiver parenchymaPortal triadsVascular patencyBowelIschemiaEchocardiographyLiverUltrasoundEarly thrombus formation is required for eccentric and heterogeneous neointimal hyperplasia under disturbed flow
Bai H, Li Z, Zhang W, Thaxton C, Ohashi Y, Gonzalez L, Kano M, Yatsula B, Hwa J, Dardik A. Early thrombus formation is required for eccentric and heterogeneous neointimal hyperplasia under disturbed flow. Journal Of Thrombosis And Haemostasis 2024, 22: 3614-3628. PMID: 39173878, PMCID: PMC11608155, DOI: 10.1016/j.jtha.2024.07.028.Peer-Reviewed Original ResearchEndothelial cell lossArteriovenous fistulaSmooth muscle cellsNeointimal hyperplasiaHeterogeneous neointimaCell lossThrombus formationMT/mG reporter miceHuman arteriovenous fistulaeInhibit neointimal hyperplasiaEarly thrombus formationAntiplatelet therapyC57BL/6 miceReporter miceAVF failureWistar ratsVenous systemJuxta-anastomotic areaMuscle cellsAnimal modelsVenous outflowEarly thrombusEndothelial cellsArterial inflowThrombus
2023
Ultrasound Evaluation of Chronic Venous Insufficiency
Zalaquett E, Gunabushanam G, Vallejos A, Dahiya N. Ultrasound Evaluation of Chronic Venous Insufficiency. Ultrasound Quarterly 2023, 39: 2-9. PMID: 36651650, DOI: 10.1097/ruq.0000000000000634.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsChronic venous insufficiencyVenous insufficiencyVenous systemLower extremity venous systemDeep venous systemExtent of refluxPreferred imaging modalityMild painValvular incompetenceVenous ulcersClinical presentationUltrasound evaluationVaricose veinsAppropriate treatmentRadiation-free mannerCommon conditionDoppler ultrasoundImaging modalitiesScanning protocolInsufficiencyRelevant findingsPainEdemaUlcersActionable reports
2022
Inferior Vena Cava Diameter Measurement Provides Distinct and Complementary Information to Right Atrial Pressure in Acute Decompensated Heart Failure
Griffin M, Ivey-Miranda J, McCallum W, Sarnak M, Eder M, Bellumkonda L, Maulion C, Wilson FP, Rao VS, Testani J. Inferior Vena Cava Diameter Measurement Provides Distinct and Complementary Information to Right Atrial Pressure in Acute Decompensated Heart Failure. Journal Of Cardiac Failure 2022, 28: 1217-1221. PMID: 35301109, DOI: 10.1016/j.cardfail.2022.02.014.Peer-Reviewed Original ResearchConceptsRight atrial pressureAcute decompensated heart failureDecompensated heart failureIVC diameterAtrial pressureHeart failureInferior vena cava diameter (IVCD) measurementBaseline right atrial pressureInferior vena cava (IVC) measurementsPulmonary artery catheterVena cava diameter measurementsArtery catheterHemoglobin levelsIntravascular volumeVenous systemESCAPE trialIVC measurementsBlood volumeRAP measurementsSurvival ratePatientsVolume assessmentHigh complianceModest correlationMedianChanges in inferior vena cava area represent a more sensitive metric than changes in filling pressures during experimental manipulation of intravascular volume and tone
Ivey‐Miranda J, Wetterling F, Gaul R, Sheridan S, Asher JL, Rao VS, Maulion C, Mahoney D, Mebazaa A, Gray AP, Burkhoff D, Cowie MR, Cox ZL, Butler J, Fudim M, McDonald K, Damman K, Borlaug BA, Testani JM. Changes in inferior vena cava area represent a more sensitive metric than changes in filling pressures during experimental manipulation of intravascular volume and tone. European Journal Of Heart Failure 2022, 24: 455-462. PMID: 34837447, PMCID: PMC9306514, DOI: 10.1002/ejhf.2395.Peer-Reviewed Original ResearchConceptsInferior vena cavaCardiac filling pressuresPulmonary artery pressureIntravascular volumeFilling pressureArtery pressureVolume statusVascular toneCardiac functionCross-sectional areaLeft-sided cardiac filling pressuresIVC cross-sectional areaHeart failure hospitalizationRight heart catheterizationChronic HFFailure hospitalizationHeart catheterizationCardiac dysfunctionVenous conduitsColloid infusionVena cavaVenous systemRapid pacingIVC areaVolume loading
2021
Cerebral Venous Thrombosis: A Challenging Diagnosis; A New Nonenhanced Computed Tomography Standardized Semi-Quantitative Method
Romano A, Rossi-Espagnet M, Pasquini L, Di Napoli A, Dellepiane F, Butera G, Moltoni G, Gagliardo O, Bozzao A. Cerebral Venous Thrombosis: A Challenging Diagnosis; A New Nonenhanced Computed Tomography Standardized Semi-Quantitative Method. Tomography 2021, 8: 1-9. PMID: 35076628, PMCID: PMC8788512, DOI: 10.3390/tomography8010001.Peer-Reviewed Original ResearchConceptsCerebral venous sinus thrombosisNon-contrast CTThrombosed sinusHU valuesVenous systemSites of venous thrombosisBrain venous systemsMaximum HU valuesVenous sinus thrombosisDural venous systemStandardized semi-quantitative methodSinus thrombosisCircular ROIsVenous thrombosisAffected sinusHealthy sinusesInitial symptomsChallenging diagnosisHealthy subjectsDensitometric valuesSinusBlinded evaluationPatientsControl groupSemi-quantitative method
2019
Implantable Electronic Stimulation Devices from Head to Sacrum: Imaging Features and Functions
Sterman J, Cunqueiro A, Dym RJ, Spektor M, Lipton ML, Revzin MV, Scheinfeld MH. Implantable Electronic Stimulation Devices from Head to Sacrum: Imaging Features and Functions. RadioGraphics 2019, 39: 1056-1074. PMID: 31283461, DOI: 10.1148/rg.2019180088.Peer-Reviewed Original ResearchConceptsNerve stimulation deviceEnd organsStimulation deviceSubcutaneous implantable cardioverter defibrillatorSacral nerve stimulation deviceSecond-line therapyNormal imaging appearanceTreatment of gastroparesisDeep gray nucleiImplantable cardioverter defibrillatorGastric electrical stimulation devicesElectrical stimulation deviceCraniocaudal approachDefecatory functionCommon complicationNerve functionPhrenic nerveBack painDiaphragmatic movementImaging appearancesMovement disordersVenous systemCardioverter defibrillatorGray nucleiDBS electrodes
2018
Mutations in Chromatin Modifier and Ephrin Signaling Genes in Vein of Galen Malformation
Duran D, Zeng X, Jin SC, Choi J, Nelson-Williams C, Yatsula B, Gaillard J, Furey CG, Lu Q, Timberlake AT, Dong W, Sorscher MA, Loring E, Klein J, Allocco A, Hunt A, Conine S, Karimy JK, Youngblood MW, Zhang J, DiLuna ML, Matouk CC, Mane S, Tikhonova IR, Castaldi C, López-Giráldez F, Knight J, Haider S, Soban M, Alper SL, Komiyama M, Ducruet AF, Zabramski JM, Dardik A, Walcott BP, Stapleton CJ, Aagaard-Kienitz B, Rodesch G, Jackson E, Smith ER, Orbach DB, Berenstein A, Bilguvar K, Vikkula M, Gunel M, Lifton RP, Kahle KT. Mutations in Chromatin Modifier and Ephrin Signaling Genes in Vein of Galen Malformation. Neuron 2018, 101: 429-443.e4. PMID: 30578106, PMCID: PMC10292091, DOI: 10.1016/j.neuron.2018.11.041.Peer-Reviewed Original ResearchConceptsChromatin modifiersVascular developmentSpecification of arteriesDeep venous systemNormal vascular developmentParent-offspring triosSignaling GenesGalen malformationDamaging mutationsGenesMutationsEssential roleArterio-venous malformationsCutaneous vascular abnormalitiesNovo mutationsExome sequencingDisease biologyIncomplete penetranceVariable expressivityVascular abnormalitiesVenous systemMutation carriersArterial bloodMutation burdenClinical implications
2017
Congenital Extrahepatic Portosystemic Shunt (Abernethy Malformation Type Ib) With Associated Hepatocellular Carcinoma
Benedict M, Rodriguez-Davalos M, Emre S, Walther Z, Morotti R. Congenital Extrahepatic Portosystemic Shunt (Abernethy Malformation Type Ib) With Associated Hepatocellular Carcinoma. Pediatric And Developmental Pathology 2017, 20: 354-362. PMID: 28727971, DOI: 10.1177/1093526616686458.Peer-Reviewed Case Reports and Technical NotesConceptsAbernethy malformationCongenital portosystemic shuntsHepatocellular carcinomaPortosystemic shuntPortal veinVena cavaCongenital absenceCongenital extrahepatic portosystemic shuntAssociated Hepatocellular CarcinomaSplanchnic venous systemNodular regenerative hyperplasiaExtrahepatic portosystemic shuntSmall hepatocellular carcinomaFocal nodular hyperplasiaRegenerative hyperplasiaClinical manifestationsImmunohistochemical characteristicsIntrahepatic shuntsLiver adenomasTypical presentationPortal bloodNodular hyperplasiaVenous systemComplete diversionResult of malformation
2016
Congenital Extrahepatic Portosystemic Shunt (Abernethy Malformation Type Ib) with Associated Hepatocellular Carcinoma: Case report and Literature Review
Benedict M, Rodriguez-Davalos M, Emre S, Walther Z, Morotti R. Congenital Extrahepatic Portosystemic Shunt (Abernethy Malformation Type Ib) with Associated Hepatocellular Carcinoma: Case report and Literature Review. Pediatric And Developmental Pathology 2016 DOI: 10.2350/16-01-1761-cr.1.Peer-Reviewed Case Reports and Technical NotesAbernethy malformationCongenital portosystemic shuntsHepatocellular carcinomaPortosystemic shuntPortal veinVena cavaCongenital absenceCongenital extrahepatic portosystemic shuntAssociated Hepatocellular CarcinomaSplanchnic venous systemNodular regenerative hyperplasiaExtrahepatic portosystemic shuntMonth old maleSmall hepatocellular carcinomaFocal nodular hyperplasiaRegenerative hyperplasiaClinical manifestationsIntrahepatic shuntsLiver adenomasCase reportImmunohistochemical characteristicsPortal bloodTypical presentationVenous systemNodular hyperplasiaPortal Venous Interventions: State of the Art
Madoff DC, Gaba RC, Weber CN, Clark TW, Saad WE. Portal Venous Interventions: State of the Art. Radiology 2016, 278: 333-353. PMID: 26789601, DOI: 10.1148/radiol.2015141858.Peer-Reviewed Original ResearchConceptsBalloon retrograde transvenous obliterationEnd-stage liver diseaseIntrahepatic portosystemic shunt placementPreoperative portal vein embolizationTransjugular intrahepatic portosystemic shunt placementPortal venous interventionsMajor hepatic resectionPortal vein embolizationPortosystemic shunt placementPortal venous systemRetrograde transvenous obliterationIslet cell transplantationHepatic resectionVein embolizationDiabetes mellitusVenous interventionsLiver diseaseShunt placementClinical manifestationsTransvenous obliterationCell transplantationVenous systemUntoward effectsLiver cancerCellular therapy
2012
Percutaneous Portal Vein Access and Transhepatic Tract Hemostasis
Saad W, Madoff D. Percutaneous Portal Vein Access and Transhepatic Tract Hemostasis. Seminars In Interventional Radiology 2012, 29: 071-080. PMID: 23729976, PMCID: PMC3444873, DOI: 10.1055/s-0032-1312567.Peer-Reviewed Original ResearchPortal vein accessVein accessPostprocedural bleedingPortal venous systemVein interventionsVenous proceduresThrombolytic therapyTranshepatic routeVein proceduresHepatic veinPortal veinVenous systemTract closureHemostatic methodsMeticulous techniqueInvasive accessPortal accessBleedingOverall safetyHemostasisVeinSubsequent closureRiskClosurePatients
2011
Histological Diagnosis
Jain D, West A. Histological Diagnosis. 2011, 103-123. DOI: 10.1007/978-1-4419-8327-5_8.Peer-Reviewed Original ResearchVenous systemBlood flowHepatic blood flowPortal venous systemCareful clinicopathological correlationHepatic arterial systemReduced blood flowCommon risk factorsIschemic injury resultsVariety of congenitalHepatic venous systemHypercoagulable stateChronic ischemiaHepatocyte necrosisHistological diagnosisClinicopathological correlationBiliary treePathologic diagnosisRisk factorsVascular disordersBiliary disordersHepatic parenchymaInjury resultsCorrect diagnosisHepatic sinusoids
2010
Measuring venous oxygenation using the photoplethysmograph waveform
Walton ZD, Kyriacou PA, Silverman DG, Shelley KH. Measuring venous oxygenation using the photoplethysmograph waveform. Journal Of Clinical Monitoring And Computing 2010, 24: 295-303. PMID: 20644985, DOI: 10.1007/s10877-010-9248-y.Peer-Reviewed Original ResearchConceptsVenous saturationVenous systemRegional venous oxygen saturationPeripheral venous waveformCardiac surgery patientsVenous oxygen saturationPeripheral venous systemPhotoplethysmograph waveformsWilcoxon signed-rank testVenous waveformSurgery patientsAtrial contractionSigned-rank testVenous bloodVenous oxygenationOxygen saturationGold standardPPG characteristicsHigh complianceBonferroni correctionSignificant differencesPPG analysisBloodPPG waveformPatients
2009
Peripheral venous pressure waveform
Wardhan R, Shelley K. Peripheral venous pressure waveform. Current Opinion In Anaesthesiology 2009, 22: 814. PMID: 19844178, DOI: 10.1097/aco.0b013e328332a343.Peer-Reviewed Original ResearchConceptsPeripheral venous pressure waveformsPeripheral intravenous cathetersPeripheral venous pressurePeripheral venous systemCarotid artery puncturePressure waveformVenous waveformVenous pressureArtery punctureIntraoperative monitoringIntravenous cathetersVenous systemRespiratory variationCardiovascular homeostasisInvasive monitoringArterial waveformProcedure timeVenous componentPhysiologic challengesFurther studiesCirculatory systemInexpensive monitoring deviceNumerous studiesCritical rolePneumothorax
1998
Funnel graft to innominate vein to control epicardial bleeding
Mehta I, Elefteriades J. Funnel graft to innominate vein to control epicardial bleeding. The Annals Of Thoracic Surgery 1998, 66: 1413-1414. PMID: 9800848, DOI: 10.1016/s0003-4975(98)00786-3.Peer-Reviewed Original ResearchHEAD AND NECK VASCULAR ANATOMY
Johnson M. HEAD AND NECK VASCULAR ANATOMY. Neuroimaging Clinics Of North America 1998, 8: 119-141. PMID: 9449756, DOI: 10.1016/s1052-5149(25)00504-0.Peer-Reviewed Original ResearchConceptsConventional computed tomographyHead and neckRoutine cross-sectional imagingCombination of CTDural venous sinusesAbnormal vascular structuresSuperficial venous systemCircle of WillisAbnormal vesselsCross-sectional imagingVenous systemVenous sinusesCross-sectional appearanceArterial branchesVascular anatomyMR imagingVascular imagingMagnetic resonanceVascular structuresNeckAppearance of vesselsAnatomyAngiographyVesselsSinus
1997
Umbilical venous catheterization and the risk of portal vein thrombosis
Schwartz D, Gettner P, Konstantino M, Bartley C, Keller M, Ehrenkranz R, Jacobs H, From the Departments of Diagnostic Radiology and Pediatrics Y. Umbilical venous catheterization and the risk of portal vein thrombosis. The Journal Of Pediatrics 1997, 131: 760-762. PMID: 9403662, DOI: 10.1016/s0022-3476(97)70109-4.Peer-Reviewed Original ResearchThe effect of intravascular blood transfusion on the flow velocity waveform of the portal venous system of the anemic fetus
d'Ancona R, Rahman F, Ozcan T, Copel J, Mari G. The effect of intravascular blood transfusion on the flow velocity waveform of the portal venous system of the anemic fetus. Ultrasound In Obstetrics And Gynecology 1997, 10: 333-337. PMID: 9444047, DOI: 10.1046/j.1469-0705.1997.10050333.x.Peer-Reviewed Original ResearchConceptsFlow velocity waveformsPortal venous systemAnemic fetusesVelocity waveformsPortal hypertensionIntravascular transfusionPortal veinVenous systemNormal fetusesIntravascular blood transfusionNon-pulsatile flowBlood transfusionRhesus alloimmunizationGestational agePulsatile patternTransfusionFetusesPresence of pulsatilityHypertensionIncreased numberCardiac cyclePulsatileVeinAlloimmunizationUtero
1995
Abdominal venous system in the normal fetus.
Mari G, Uerpairojkit B, Copel J. Abdominal venous system in the normal fetus. Obstetrics And Gynecology 1995, 86: 729-33. PMID: 7566838, DOI: 10.1016/0029-7844(95)00264-r.Peer-Reviewed Original ResearchConceptsFlow velocity waveformsInferior vena cavaAbdominal venous systemUmbilical sinusNormal fetusesVena cavaPortal veinVenous systemVelocity waveformsDuctus venosusSplenic veinHepatic veinUmbilical veinCommon iliac veinLeft hepatic veinAdrenal veinWeeks' gestationRenal veinIliac veinAnterior divisionPosterior divisionMonophasic patternFetusesCavaBiphasic pattern
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