Question of the Week 494

{“questions”:{“6i5h4”:{“id”:”6i5h4″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Author: Melissa Colizza, MD – Stollery Children’s Hospital, University of Alberta, Edmonton, Canada\r\n\r\nA 5-month-old girl with Noonan syndrome and confirmed RIT1 mutation presents with failure to thrive. A transthoracic echocardiogram demonstrates biventricular hypertrophy with a peak subaortic gradient of 88 mmHg. Which of the following medications is MOST likely to produce regression of the underlying […]

Question of the Week 493

{“questions”:{“n9dwa”:{“id”:”n9dwa”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Authors: M. Barbic, MD AND M. Gangadharan, MD, FAAP, FASA – Children\u2019s Memorial Hermann Hospital, University of Texas Health Science Center, Houston, TX \r\n\r\nAn echocardiogram obtained on a 26-hour-old, full-term girl due to differential cyanosis and suspected congenital heart disease demonstrates an interrupted aortic arch. Which of the following subtypes of interrupted aortic arch is […]

Question of the Week 492

{“questions”:{“wxgng”:{“id”:”wxgng”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Authors: Katarzyna Dlugosz Sledz, MD and M. Gangadharan, MD, FAAP, FASA – Children\u2019s Memorial Hermann Hospital, University of Texas Health Science Center, Houston, TX AND Destiny F. Chau, MD – Arkansas Children\u2019s Hospital\/University of Arkansas for Medical Sciences, Little Rock, AR \r\n\r\nA 20-year-old woman with a history of pulmonary hypertension treated with riociguat presents for […]

Question of the Week 491

{“questions”:{“dmrgw”:{“id”:”dmrgw”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Authors: M.Gangadharan, MD, FAAP, FASA Children\u2019s Memorial Hermann Hospital, University of Texas Health Science Center, Houston, TX AND K.L. Richards, MD, Children\u2019s Hospital of Los Angeles, Univ. of Southern California, Keck School of Medicine, Los Angeles, CA \r\n\r\nThe echocardiogram of a newborn boy with clinical features of Trisomy 21 reveals a complete atrioventricular septal defect. […]

Question of the Week 490

{“questions”:{“zyhh8”:{“id”:”zyhh8″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Authors: Meera Gangadharan MBBS, FAAP, FASA, University of Texas Health Science Center at Houston\/Children\u2019s Memorial Hermann Hospital AND Destiny F. Chau MD, University of Arkansas for Medical Sciences\/Arkansas Children\u2019s Hospital, Little Rock, AR \r\n\r\nWhich of the following coronary artery arrangements is MOST commonly associated with D-transposition of the great arteries?\r\n\r\n\r\n\r\n\r\nCreative Commons Licensing from Gittenberger-de Groot […]