Question of the Week 426

{“questions”:{“9erfa”:{“id”:”9erfa”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Author: Melissa Colizza, MD – CHU Sainte-Justine Montreal, Quebec \r\n\r\nA 7-year-old girl with suprasystemic idiopathic pulmonary hypertension is undergoing cardiac catheterization. During the procedure, the blood pressure decreases to 65\/35. Which of the following medications is MOST appropriate to treat the systemic hypotension? “,”desc”:”EXPLANATION \r\nPulmonary hypertension (PH) is one of the most important causes of […]

Question of the Week 425

{“questions”:{“9fe0e”:{“id”:”9fe0e”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Author: Melissa Colizza MD – CHU Saint-Justine, Montreal, Quebec \r\n\r\nA 2-year-old boy with Shone\u2019s complex, mild hypoplasia of the left ventricle, moderate mitral stenosis and moderate aortic regurgitation status-post balloon valvuloplasty of severe aortic valve stenosis is undergoing an elective Ross-Konno procedure and mitral valve repair. Which of the following factors is MOST likely associated […]

Question of the Week 424

{“questions”:{“lz52i”:{“id”:”lz52i”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Author: Destiny F. Chau, MD – Arkansas Children\u2019s Hospital \/University of Arkansas for Medical Sciences, Little Rock, AR \r\n\r\nA 19-year-old female with a history of Turner Syndrome, chronic hypertension and aortic coarctation repair in infancy presents for a surveillance cardiac MRI. She is recovering from a viral upper respiratory tract illness four weeks prior. On […]

Question of the Week 423

{“questions”:{“uwca7”:{“id”:”uwca7″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Author: Destiny F. Chau MD – Arkansas Children\u2019s Hospital \/University of Arkansas for Medical Sciences, Little Rock, AR.\r\n\r\nA 6-month-old infant is undergoing a full repair for Tetralogy of Fallot. The patient separates from cardiopulmonary bypass (CPB) on milrinone 0.05 mcg\/kg\/min, dexmedetomidine 0.5 mcg\/kg\/h and morphine 0.025 mg\/kg\/h. The surgeon measures a right ventricular (RV)-to-aortic pressure […]

Question of the Week 422

{“questions”:{“sz7qf”:{“id”:”sz7qf”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Authors: Arturo Marrero MD, Georgetown Public Hospital Corporation, Georgetown, Guyana and\r\nDestiny F. Chau MD, Arkansas Children\u2019s Hospital \/University of Arkansas for Medical Sciences, Little Rock, AR, USA \r\n\r\nUn beb\u00e9 de 4 meses se presenta para una reparaci\u00f3n quir\u00fargica completa de tetralog\u00eda de Fallot. El ecocardiograma transtor\u00e1cico preoperatorio demuestra una arteria coronaria descendente anterior izquierda que […]