Question of the Week 431

{“questions”:{“97cp5”:{“id”:”97cp5″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Authors: Jeffrey C. Waldman MD, and Nicholas M. Houska, DO – Children\u2019s Hospital Colorado, University of Colorado School of Medicine, Aurora, CO \r\n\r\nThe duration of cardiopulmonary resuscitation (CPR) in a heart transplant donor is a known risk factor for decreased post-transplant survival. What DURATION of CPR performed on a heart transplant donor is associated with […]

Question of the Week 430

{“questions”:{“unq3h”:{“id”:”unq3h”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Author: Nicholas Houska, DO – University of Colorado, Children\u2019s Hospital Colorado \r\n\r\nA 1-week-old, 3.6 kg neonate is admitted to the cardiac intensive care unit with decreased responsiveness, poor urine output and diminished femoral pulses. A transthoracic echocardiogram reveals coarctation of the aorta.\r\n \r\nWhat is the MOST likely coexisting congenital heart defect in this patient?”,”desc”:”EXPLANATION \r\nBicuspid […]

Question of the Week 429

{“questions”:{“y4n0w”:{“id”:”y4n0w”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Author: Nicholas Houska, DO – University of Colorado. Children\u2019s Hospital Colorado \r\n\r\nA 12-year-old female with a history of repaired Tetralogy of Fallot during infancy presents for surgical pulmonary valve replacement. Due to coronary anatomy, transcatheter pulmonary valve implantation is not an option. Which type of surgical pulmonary valve replacement is associated with the HIGHEST incidence […]

Question of the Week 428

{“questions”:{“silxl”:{“id”:”silxl”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Author: Melissa Colizza, MD – CHU Sainte-Justine, Montreal, Quebec \r\n\r\nA 4-year-old male with a history of hypoplastic left heart syndrome (HLHS) and previous bidirectional Glenn with extensive bilateral pulmonary artery reconstruction undergoes a fenestrated Fontan procedure. On post-operative day one, the blood pressure decreases gradually to 64\/32 from 92\/45 despite increased vasoactive support with epinephrine […]

Question of the Week 427

{“questions”:{“8uhfq”:{“id”:”8uhfq”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Author: Sana Ullah, MB ChB, FRCA – Children\u2019s Medical Center, Dallas \r\n\r\nWhat is the MOST COMMON syndrome associated with pulmonary arteriovenous malformations?”,”desc”:”EXPLANATION \r\nPulmonary arteriovenous malformations (AVMs) are structurally abnormal blood vessels which form direct communications between the pulmonary arterial and pulmonary venous circulations, producing a right-to-left shunt bypassing the alveolar gas exchange regions and the […]