152. Cardio-Obstetrics: Pregnancy and Multidisciplinary Critical Care with Drs. Afshan Hameed, Marie-Louise Meng, and Paul Forfia

Published: Oct. 4, 2021, 4:18 p.m.

CardioNerds (Amit Goyal and Daniel Ambinder), Cardio-OB series co-chair and University of Texas Southwestern Cardiology Fellow,\xa0Dr. Sonia Shah, episode lead fellow, Dr. Kaitlyn Ibrahim (Temple University now practicing with Lankenau Heart Group), join Dr. Afshan Hameed (Maternal-Fetal Medicine, Obstetrics & Gynecology, UC Irvine), Dr. Paul Forfia (Co-Director, Pulmonary Hypertension, Right Heart Failure & CTEPH Program, Temple University Hospital), and Dr. Marie-Louise Meng (Obstetric and Cardiothoracic Anesthesiology, Duke University) to discuss pregnancy and multidisciplinary critical care.\n\n\n\nThree experts from varied subspecialties including Cardiology, Pulmonary Hypertension, Maternal Fetal Medicine, Cardiac Anesthesia and Obstetrical Anesthesia guide listeners through a case of a patient with a congenital conotruncal ventricular septal defect, Eisenmenger physiology, and pulmonary hypertension who becomes pregnant. The discussion touches on pre-conception risk assessment, pulmonary hypertension medical therapy in pregnancy, maternal monitoring during pregnancy, development of detailed multidisciplinary delivery plans and accessibility of such plans, and peri- and post-partum multidisciplinary management of high-risk patients.\n\n\n\nAudio editing and episode introduction by CardioNerds Academy Intern, Christian Faaborg-Andersen.\n\n\n\nPearls \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\n\n\n\n\nPearls\n\n\n\nCyanotic congenital heart disease presents multiple risks to the fetus, the most significant being intrauterine growth restriction. In a patient with Eisenmenger physiology, maternal oxygenation should be monitored closely throughout pregnancy, as hypoxia is often a marker of increased right to left shunting in these patients.In patients with pulmonary hypertension, the RV-PA coupling relationship is the best indicator of maternal cardiovascular reserve through the pregnancy and post-partum period. The goal of therapy is to get the pulmonary vascular resistance down to a point where the right heart can adapt to that load and function either at a normal or a near-normal level.When a high-risk patient meets with Anesthesia, it is important to consider the A\u2019s: 1. Airway (anticipating any potential difficulties); 2. Access (whether this may present a challenge at the time of delivery); 3. Anxiety (specifically differentiating true hemodynamic changes in high-risk patients versus physiologic changes from anxiety); 4. Anticoagulation (knowledge of what agent the patient is on to determine safety of neuraxial anesthesia); 5. Availability (determining who else needs to be in the room, i.e. CT surgery, cardiothoracic anesthesia, ECMO team); 6. Arena (where is the safest place for this patient to deliver).In patients with a shunt who undergo a Cesarean section, the uterus should not be exteriorized due to risk of venous micro air emboli.As Dr. Forfia says, \u201cpanic is more dangerous sometimes than pulmonary hypertension!\u201d Meaning, it is important to meet as a multidisciplinary team to develop a clear, easily accessible delivery plan for the patient. It is also prudent to have \u201ceveryone functioning in the environment they function best\u201d like delivering the baby on the labor and delivery floor where all the necessary equipment and team members are available and bringing in other experts if needed rather than a cardiac operating room.\n\n\n\nFor a deep dive into Pregnancy & Pulmonary Hypertension, enjoy:\n\n\n\nEpisode #124 with Dr. Candice Silversides.Episode #144 \u2013 Case Report: A Mother with Shortness of Breath\n\n\n\nShow notes\n\n\n\n1. How does a multidisciplinary team play a role in the care for a high risk cardio-obstetrics patient, particularly one with congenital heart disease and pulmonary...