Final-Program-ATS-2023-AP.vp

SUNDAY • MAY 21

79

P627 Unusual Pulmonary Manifestation in a Child With Congenital Mitral Stenosis/ O. Alhalabi, Doha, Qatar P628 The Role of Type I Interferon on Trisomy 21 Endothelial Angiogenesis/ A. Frauenpreis, Torrance, CA P629 Long-Standing Alterations in Pulmonary Vascular Cell Phenotype and Cell-Cell Communication Upon Recovery From Acute Hyperoxia Defined at Single-Cell Resolution/ C. Knutsen, Palo Alto, CA

BASIC • CLINICAL • TRANSLATIONAL THEMATIC POSTER SESSION

A54

PEDIATRIC PULMONARY VASCULAR DISEASE

9:00 a.m. - 4:15 p.m.

Walter E. Washington Convention Center Area F, Hall C (Lower Level)

Viewing: Posters will be on display for entire session

11:30-1:15

CLINICAL • TRANSLATIONAL THEMATIC POSTER SESSION

Discussion: 11:30-12:15 authors will be present for individual discussion 12:15-1:15 authors will be present for discussionwith assigned facilitators. P616 Myocardin-related Transcription Factor A Plays a Key Role in Right Ventricular Pro-fibrotic Signaling and Dysfunction in Response to Right Ventricular Pressure-loading/ M. Rzepka, Toronto, Canada P617 Accelerometer-measured Physical Activity Is Associated With Longer 6-minute Walk Distance and Better Handgrip Muscle Strength in Children With Pulmonary Hypertension/ C. Avitabile, Philadephia, PA P618 Dynamic Vital Sign Changes Are Associated With Six-minute Walk Work Performed by Children With Chronic Cardiopulmonary Disease/ J.V. Russo, Charlottesville, VA P619 Prevalence of Pulmonary Hypertension in Children With Severe Obstructive Sleep Apnea- a Single Center Study/ M. Feeley, New York, NY P620 Factors Associated With Chylothorax Among Children Who Underwent Congenital Cardiac Surgery/ E.A.R. Sumayod, Quezon City, Philippines P621 Concurrent Pulmonary Hypertension And Diffuse Alveolar Hemorrhage In A Child With Scurvy/ K.M. Gaietto, Pittsburgh, PA P622 Case Report Of Pulmonary Hypertension In A Child As A Sequela Of COVID-19/ R.T. Huq, Shreveport, LA P623 Diagnosis of Scimitar Syndrome in an Asymptomatic 10-year-old Patient With Previous History of Pulmonary Hypertension in Infancy: A Case Report/ B. Marburger, Pittsburgh, PA P624 Severe Heritable Pulmonary Arterial Hypertension Due To A Pathologic SOX17 Variant Treated With A Reverse Potts Shunt/ K. Hendra, Palo Alto, CA P625 An Atypical Cause Of An Acute Exacerbation Of Bronchopulmonary Dysplasia Associated Pulmonary Hypertension/ K.A. Carr, Nashville, TN P626 Anomalous Systemic Venous Return: A Rare Cause of Hypoxemia Identified in a Neonate/ H. Schmidt, Chicago, IL

A55

ZEBRAS FOR $800: RARE PEDIATRIC LUNG DISEASE CASES

9:00 a.m. - 4:15 p.m.

Walter E. Washington Convention Center Area F, Hall C (Lower Level)

Viewing: Posters will be on display for entire session

11:30-1:15

Discussion: 11:30-12:15 authors will be present for individual discussion 12:15-1:15 authors will be present for discussionwith assigned facilitators. P631 Negative Pressure Pulmonary Hemorrhage Following Upper Airway Obstruction In A Toddler/ S.J. Rose, Cincinnati, OH P632 Pediatric Pulmonary Rehab: A New Frontier/ K. Ruff, Cincinnati, OH P633 Diffuse Alveolar Hemorrhage as Initial Presentation of Childhood Systemic Lupus Erythematosus/ K. Ruff, Cincinnati, OH P634 Pulmonary Manifestations of Pediatric Microscopic Polyangiitis: A 12 Year Case Series From a Tertiary Care Facility/ S. Sridhar, Columbus, OH P635 The Bleeding Dilemma: Idiopathic Pulmonary Hemosiderosis or Capillaritis? When Tissue Is Not Diagnostic/ L. Lee, Palo Alto, CA P636 A Rare Case of Sjogren’s Syndrome Following Steven Johnson Syndrome and Bronchiolitis Obliterans in a 15-year-old Female/ A. Pant, Gainesville, FL P637 So Many Eos - A Toddler With Eosinophilic Granulomatosis With Polyangiitis/ T.A. Curry, Aurora, CO P638 Chronic Cough, Wheezing, And Eosinophilia In A Preschool-aged Boy/ C.W. Wynn, Cincinnati, OH P639 Autologous Stem Cell Transplant in a Patient With Severe Restrictive Lung Disease From Juvenile Systemic Sclerosis/Dermatomyositis Overlap Syndrome Refractory to Disease-modifying Antirheumatic Drugs/ A. Zaveri, Pittsburgh, PA

ATS 2023 • Washington, DC