Question of the Week 505

{“questions”:{“mlbh2”:{“id”:”mlbh2″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Authors: Anuradha Dev, MD and Marc Atwell MD – Georgetown Public Health Corporation (GPHC), Georgetown, Guyana AND Destiny F. Chau, MD – Arkansas Children\u2019s Hospital\/University of Arkansas for Medical Sciences, Little Rock, AR, USA \r\nA 10-year-old boy presents with shortness of breath and declining exercise capacity. Transthoracic echocardiography demonstrates a double chamber right ventricle. Which […]

Question of the Week 504

{“questions”:{“cl5v4”:{“id”:”cl5v4″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Authors: Philicia Findlay-Hardyal, MD and Arturo Marrero, MD- Georgetown Public Health Corporation – Georgetown, Guyana AND Destiny F. Chau, MD – Arkansas Children\u2019s Hospital\/University of Arkansas for Medical Sciences, Little Rock, AR, USA \r\n\r\nA 3-month-old infant with a suspected vascular ring is undergoing rigid bronchoscopy, which demonstrates the presence of complete tracheal rings. Which of […]

Question of the Week 503

{“questions”:{“nm19a”:{“id”:”nm19a”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Author: Nicholas Houska, DO – University of Colorado – Childrens Hospital Colorado\r\nA 7-year-old boy with a history of acute lymphoblastic leukemia treated with doxorubicin presents with symptoms of heart failure. Which of the following morphological subtypes of cardiomyopathy is MOST likely to be found in this patient? \r\n\r\n”,”desc”:”EXPLANATION \r\nAnthracyclines are a class of cytotoxic drugs […]

Question of the Week 502

{“questions”:{“gc68c”:{“id”:”gc68c”,”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 six-day-old boy with a prenatal diagnosis of D-transposition of the great arteries and ventricular septal defect presents for arterial switch operation and ventricular septal defect repair. Which of the following Society of Thoracic Surgeons and the European Association for Cardio-thoracic Surgery Congenital […]

Question of the Week 501

{“questions”:{“3ajp7”:{“id”:”3ajp7″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Author: Fernando F. Cuadrado, MD and Matthew Monteleone, MD – Cincinnati Children\u2019s Hospital Medical Center \r\n\r\nA seven-year-old boy with a history of orthotopic heart transplantation is undergoing cardiac catheterization and biopsy under general endotracheal anesthesia. He is erroneously administered a 15 mcg\/kg bolus dose of dexmedetomidine due to an infusion pump programming error. The heart […]