Question of the Week 546

{“questions”:{“hng79”:{“id”:”hng79″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:”https:\/\/ccasociety.org\/wp-content\/uploads\/2026\/01\/CCAS-102-QOW-Pic-1.jpg”,”imageId”:”9166″,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Authors: Kaitlin M. Flannery, MD, MPH – Stanford University AND Catherine Dietrich, MD – Stanford University \r\nA 5kg, 4-month-old infant with feeding intolerance and failure to thrive is noted to have a murmur on pediatrician follow up visit. A 4-chamber view of his transthoracic echocardiogram is shown below. What is the MOST LIKELY diagnosis identified […]

Question of the Week 547

{“questions”:{“skoam”:{“id”:”skoam”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Authors: Kaitlin M. Flannery, MD, MPH – Stanford University AND Amy Babb MD, Monroe Carell Jr. Children\u2019s Hospital – Vanderbilt University \r\nA 2-day-old, ex-34 week, 1.8kg, neonate with hypoplastic left heart syndrome is scheduled for transcatheter placed pulmonary flow restrictors to balance circulation and delay stage 1 Norwood surgery due to prematurity and size. What […]

Question of the Week 548

{“questions”:{“gm6pd”:{“id”:”gm6pd”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Authors: Kaitlin M. Flannery, MD, MPH – Stanford University AND Megan Quinn, MD, MPH – Stanford University \r\n\r\nA 10-year-old, 33kg, male with Duchenne Muscular Dystrophy presents for placement of single lead transvenous ICD in the setting of increasing myocardial fibrosis and frequent runs of nonsustained ventricular tachycardia despite treatment with nadolol. His other medications are […]

Question of the Week 549

{“questions”:{“ag48h”:{“id”:”ag48h”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Authors: Kaitlin M. Flannery, MD, MPH – Stanford University AND Manchula Navaratnam, MBChB – Stanford University \r\nA 13-year-old, 30 kg, female with hypoplastic left heart syndrome palliated to an extracardiac Fontan with failing Fontan physiology has been listed for heart transplantation. She is highly sensitized resulting in limited compatible donor offers. An acceptable offer becomes […]

Question of the Week 538

{“questions”:{“ek71w”:{“id”:”ek71w”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Authors: Amy Babb, MD – Vanderbilt University Medical Center AND\r\nKaitlin Flannery, MD – Stanford University \r\n\r\nAn infant with Tetralogy of Fallot, pulmonary atresia and major aortopulmonary collateral arteries (TOF\/PA\/MAPCAs) presents for unifocalization. An intraoperative pulmonary artery flow study is requested by the surgeon. Which hemodynamic value obtained during the flow study is MOST likely to […]