126. Cardio-Obstetrics: Pregnancy and Aortic Disorders with Dr. Nupoor Narula

Published: May 19, 2021, 4:29 a.m.

CardioNerd Amit Goyal, Cardio-OB series co-chair and University of Texas Southwestern Cardiology Fellow, Dr. Sonia Shah, and episode lead and Johns Hopkins University Cardiology Fellow, Dr. Anum Minhas, discuss pregnancy and aortic disorders with Dr. Nupoor Narula of Weill Cornell Medical College. Special introduction by Sukrit Narula. \n\n\n\nIn this episode we discuss the presentation and management of aortopathies during pregnancy. We begin by examining the pathophysiology of aortic disease during pregnancy, followed by a review of the heritable aortopathies and their risk of dissection. We then discuss preconception evaluation and antepartum care of women with aortopathies. We end with addressing management at the time of labor and delivery.\n\n\n\nClaim free CME for enjoying this episode! \n\n\n\nAbstract \u2022 Pearls \u2022 Quotables \u2022 Notes \u2022 References \u2022 Guest Profiles \u2022 Production Team\n\n\n\n\n\n\n\n\n\nCardioNerds Cardio-Obstetrics Series PageCardioNerds Episode PageCardioNerds AcademyCardionerds Healy Honor Roll\n\n\n\n\n\nCardioNerds Journal ClubSubscribe to The Heartbeat Newsletter!Check out CardioNerds SWAG!Become a CardioNerds Patron!\n\n\n\n\n\n\n\n\n\nEpisode Abstract - Pregnancy and Aortic Disorders\n\n\n\nIn this episode we discuss the presentation and management of aortopathies during pregnancy. We begin by examining the pathophysiology of aortic disease during pregnancy, followed by a review of the heritable aortopathies and their risk of dissection. We then discuss preconception evaluation and antepartum care of women with aortopathies. We end with addressing management at the time of labor and delivery.\n\n\n\nPearls - Pregnancy and Aortic Disorders\n\n\n\n1. Assessment of aortic root and ascending aortic measurements should be performed prior to conception in women with known aortopathies, connective tissue diseases with high risk for aortopathies, bicuspid aortic valve or familial thoracic aortic syndromes. Dimensions should always be verified with multi-modality imaging prior to decision-making.\n\n\n\n2. It is important to recognize that the immediate postpartum period is a high risk period for aortic dissection in women with aortopathies.\n\n\n\n3. Goal systolic blood pressure is < 120 mmHg and diastolic blood pressure is < 80 mmHg in women with aortopathies. This goal should be discussed with the patient's obstetric provider during pregnancy, however, to ensure a blood pressure target is chosen that is appropriate for optimal maternal and fetal outcomes. Beta-blockers followed by calcium channel blockers should be used for these targets. Aldosterone receptor antagonists are contraindicated during pregnancy.\n\n\n\n4. Per the 2018 ESC guidelines, during pregnancy, women with aortic pathology should have an echocardiogram performed every 12 weeks if low risk, and every month (4 weeks) if high risk.\n\n\n\n5. Women with type A dissection during pregnancy should be evaluated for urgent Caesarean section and aortic surgery if the fetus is viable. Women with a stable type B dissection may be managed medically if stable. All decisions should be made in a multidisciplinary fashion with consultation with Maternal Fetal Medicine and Cardiothoracic Surgery.\n\n\n\nQuotables - Pregnancy and Aortic Disorders\n\n\n\n1. \u201cFirst and foremost, we must verify our dimensions. I'll say that again. We must verify our dimensions because nothing could have greater impact.\u201d\n\n\n\n2. \u201cYou know, our most important role is to provide transparency in pre-pregnancy risk counseling. We have to present the data that are available. We need to present the gaps in literature.\xa0 We need to present the possibility that in the right individual, we can proceed through pregnancy safely with close clinical and imaging monitoring and follow up in a multidisciplinary construct.\n\n\n\nShow notes - Pregnancy and Aortic Disorders\n\n\n\nWhat is the risk of aortic dissection during pregnancy in Marfan syndrome?Women who undergo pregnancy with prepartum counseling and close clinical and imaging follow-up usually maintain stability of...