Diagnostic Testing for Pulmonary Vascular Disease. Non-invasive Testing

Evaluation of Primary Pulmonary Vein Stenosis in Children: Comparison of Radionuclide Perfusion Lung Scan and Angiography

Laura A. Drubach, Kathy J. Jenkins, Catherine Stamoulis, Edwin L. Palmer III, Edward Y. LeeBoston Children’s Hospital and Harvard Medical School. Massachusetts General Hospital.United States American Journal of RoentgenologyAm J Roentgeol 2015; 205: 873-877DOI: 10.2214/AJR.14.13581 AbstractObjective: The purpose of this study was to evaluate the utility of radionuclide perfusion lung scanning in the evaluation of primary pulmonary […]

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Emergency Covered Stent Implantation For Rupture Of A Pulmonary Vein After Balloon Angioplasty For Postinterventional Pulmonary Vein Stenosis

Sebastian Hilbert, Silke John, Frank-Thomas Riede, Arash Arya, Ingo Paetsch, Cosima Jahnke, Gerhard Hindricks, Andreas BollmannUniversity Leipzig.Germany Journal of Atrial FibrillationJ Atr Fibrillation 2016; DOI: 10.4022/jafib.1418 AbstractPulmonary vein (PV) stenosis is a known complication of PV isolation procedures for atrial fibrillation. We describe in this report a case of emergency covered stent implantation for rupture of

Emergency Covered Stent Implantation For Rupture Of A Pulmonary Vein After Balloon Angioplasty For Postinterventional Pulmonary Vein Stenosis Read More »

Real-time three dimensional CT and MRI to guide interventions for congenital heart disease and acquired pulmonary vein stenosis

Patcharapong Suntharos, Randolph M. Setser, Sharon Bradley-Skelton, Lourdes R. PrietoCleveland Clinic Children’s. Siemens Medical Solutions USA. United States International Journal of Cardiovascular ImagingInt J Cardiovasc Imaging 2017; 33: 1619-1626DOI: 10.1007/s10554-017-1151-x AbstractTo validate the feasibility and spatial accuracy of pre-procedural 3D images to 3D rotational fluoroscopy registration to guide interventional procedures in patients with congenital heart disease

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MR lymphangiography of lymphatic abnormalities in children and adults with Noonan syndrome

C. C. Pieper, J. Wagenpfeil, A. Henkel, S. Geiger, T. Köster, K. Hoss, J. A. Luetkens, C. Hart, U. I. Attenberger, A. MüllerUniversity of Bonn and Children’s Hospital.Germany Scientific ReportsSci Rep 2022; 12: DOI: 10.1038/s41598-022-13806-w AbstractNoonan syndrome is associated with complex lymphatic abnormalities. We report dynamic-contrast enhanced MR lymphangiography (DCMRL) findings in children and adults with

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Milky pleural effusion in a neonate and approach to investigating chylothorax

Udara Dilrukshi Senarathne, Ranmali Rodrigo, Bolonghoge Krishantha Trixy Priyankara DayanathUniversity of Sri Jayewardenepura. Colombo North Teaching Hospital. University of Kelaniya.Sri Lanka British Medical Journals Case ReportsBMJ Case Rep 2021; 14: DOI: 10.1136/bcr-2021-245576 AbstractNeonatal chylothorax is a rare presentation leading to significant respiratory distress, thus requiring timely diagnosis. A preterm neonate was resuscitated and ventilated, following which

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Accelerated Estimation of Pulmonary Artery Stenosis Pressure Gradients with Distributed Lumped Parameter Modeling vs. 3D CFD with Instantaneous Adaptive Mesh Refinement: Experimental Validation in Swine

Ryan Pewowaruk, Luke Lamers, Alejandro Roldán-AlzateUniversity of Wisconsin.United States Annals of Biomedical EngineeringAnn Biomed Eng 2021; 49: 2365-2376DOI: 10.1007/s10439-021-02780-5 AbstractBranch pulmonary artery stenosis (PAS) commonly occurs in congenital heart disease and the pressure gradient over a stenotic PA lesion is an important marker for re-intervention. Image based computational fluid dynamics (CFD) has shown promise for non-invasively

Accelerated Estimation of Pulmonary Artery Stenosis Pressure Gradients with Distributed Lumped Parameter Modeling vs. 3D CFD with Instantaneous Adaptive Mesh Refinement: Experimental Validation in Swine Read More »

Stent interventions for pulmonary artery stenosis improve bi-ventricular flow efficiency in a swine model

Ryan J. Pewowaruk, Gregory P. Barton, Cody Johnson, J. Carter Ralphe, Christopher J. Francois, Luke Lamers, Alejandro Roldán‑AlzateUniversity of Wisconsin-Madison.United States Journal of Cardiovascular Magnetic ResonanceJ Cardiovasc Magn Reson 2021; 13: DOI: 10.1186/s12968-021-00709-4 AbstractBackground: Branch pulmonary artery (PA) stenosis (PAS) commonly occurs in patients with congenital heart disease (CHD). Prior studies have documented technical success and clinical

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Longitudinal Evolution of Pulmonary Artery Wall Shear Stress in a Swine Model of Pulmonary Artery Stenosis and Stent Interventions

Ryan Pewowaruk, Luke Lamers, Alejandro Roldán-AlzateUniversity of Wisconsin. United States Annals of Biomedical EngineeringAnn Biomed Eng 2021; 49: 1477-1492DOI: 10.1007/s10439-020-02696-6 AbstractBranch pulmonary artery stenosis (PAS) commonly occurs in congenital heart disease and it has previously been hypothesized that in branch PAS the pulmonary arteries (PAs) remodel their lumen diameter to maintain constant wall shear stress (WSS).

Longitudinal Evolution of Pulmonary Artery Wall Shear Stress in a Swine Model of Pulmonary Artery Stenosis and Stent Interventions Read More »

Non-invasive MRI Derived Hemodynamic Simulation to Predict Successful vs. Unsuccessful Catheter Interventions for Branch Pulmonary Artery Stenosis: Proof-of-Concept and Experimental Validation in Swine

Ryan Pewowaruk, J. Carter Ralphe, Luke Lamers, Alejandro Roldán-AlzateUniversity of Wisconsin. William S. Middleton Memorial Veteran’s Hospital. United States Cardiovascular Engineering and TechnologyCardiovasc Eng Technol 2021; 12: 494-504DOI: 10.1007/s13239-021-00543-w AbstractObjective: This study assessed the ability of hemodynamic simulations to predict the success of catheter interventions in a swine model of branch pulmonary artery stenosis (bPAS).Background: bPAS commonly occurs

Non-invasive MRI Derived Hemodynamic Simulation to Predict Successful vs. Unsuccessful Catheter Interventions for Branch Pulmonary Artery Stenosis: Proof-of-Concept and Experimental Validation in Swine Read More »

Practices surrounding pulmonary hypertension and bronchopulmonary dysplasia amongst neonatologists caring for premature infants

Gabriel Altit, Henry C. Lee, Susan Hintz, Theresa A. Tacy, Jeffrey A. Feinstein, Shazia BhombalMontreal Children’s Hospital and McGill University. Stanford University and Lucile Packard Children’s Hospital. Canada and United States Journal of PerinatologyJ Perinatol 2018; 38: 361-367DOI: 10.1038/s41372-017-0025-3 AbstractObjective: Pulmonary hypertension (PH) is associated with bronchopulmonary dysplasia (BPD). Screening strategies, a thorough investigation of co-morbidities, and

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