MD/DNB Pediatrics (NBP) | Cardiology | Fetal Circulation | by Dr. Abinaya on the RAAONLINE App

RAAONLINE App: Android: https://play.google.com/store/apps/de... iOS: https://apps.apple.com/in/app/raaonli... RAAMED App: Android: https://play.google.com/store/apps/de... iOS: https://apps.apple.com/app/apple-stor... Website: https://raaonline.co.in/ Follow us in: Facebook:   / raaonline-certify-444875052916225   Instagram:   / raaonline_medinfopedia   Twitter:   / raaonline   LinkedIn:   / raaonline-medinfo-private-limited   Contact: +91 9994994266 Click to Download MD/DNB Pediatrics Curriculum: https://drive.google.com/file/d/1Ceyc... • Dr. Abinaya is a dedicated pediatrician with years of hands-on experience, known for her passion for nurturing young lives and mentoring future medical professionals. She believes in treating not just childhood illnesses but also promoting overall well-being during a child’s most critical growth stages. • A GOLD medalist and an alumna of Kilpauk Medical College, she further refined her clinical skills at PGIMER, Chandigarh—one of India’s premier institutions. With a deep focus on empathy and evidence-based care, Dr. Abinaya’s work in pediatric neurology has been recognized in the Journal of Pediatric Neurosciences. • Currently serving as a Senior Consultant in Pediatrics, she continues to inspire and educate through her compassionate approach and strong academic foundation. SERIES OF PEDIATRICS IN RAAONLINE APP: 1. MD/DNB Pediatrics (NBP) 2. Child Psychiatry 3. Pediatric Intensive Care 4. IAP - STG Series 5. Neonatology 6. Statistics MD/DNB Pediatrics Overview: • 620+ Video Lectures • 480+ Slides • 1525+ MCQ’s • 405 Reading Materials • Exam Notes available for Pediatrics (NBP) Specialities MD/DNB Pediatrics (NBP) Specialities in Raaonline App: 1. Critical care & emergencies 2. Cardiology 3. Gastroenterology 4. Nephrology 5. Urology 6. Allergic Disorders 7. Neurology and neuromuscular 8. Respiratory System 9. Endocrinology 10. Rheumatology 11. Hematology - Oncology 12. Infectious Disease 13. Neonatology 14. Genetics and Metabolic disorders 15. Growth, Nutrition, Development & Behaviour 16. Immunology 17. Immunization and miscellaneous 18. Toxicology 19. Oncology 20. Fetal Medicine 21. Rapid Revision Part 1, 2 & 3 Click to Watch Demo Lectures:    • MD/DNB Pediatrics (NBP) | Cardiology | Fet...   Chapters & Timestamps 00:00 – Introduction 00:43 – Unique Nature of the Fetal Circulation 01:33 - Fetal Circulation 01:43 - Role of the Placenta 02:45 - Why Blood Bypasses the Lungs 06:13 – 3Key Fetal Shunts 08:35 – Distribution of Umbilical Venous Blood 08:54 – Preferential Streaming Across the Foramen Ovale 10:04 – Left Ventricular Output & Upper Body Oxygenation 10:25 – SVC Blood Characteristics 12:08 – RV: Output & Pulmonary Artery Flow 13:04 – Aortic Arch & Isthmus Flow 13:25 – Total Fetal Cardiac Output 14:02 – Distribution of Descending Aortic Blood Flow 14:41 – Right Ventricular Output vs Left Ventricular Output 15:36 – Why RV Dominates Fetal Circulation? 15:50 – Ventricular Wall Thickness in the Fetus 16:24 – Neonatal ECG Features 17:13 – Major Physiologic Shift at Birth 17:44 – Fall Pulmonary Vascular Resistance (PVR) 17:50 – Rise in Systemic Vascular Resistance (SVR) 18:40 – Ductus Arteriosus: Shunt Reversal & Closure 19:53 – Functional Closure of the Foramen Ovale 20:43 – Clinical Relevance of PFO 21:05 – Closure of the Ductus Venosus 21:32 – Workload Shift to the Left Ventricle 22:07 – Right Ventricle is Now Coupled to a Low - Resistance Circuit 22:45 – Change in LV Output Requirement 23:08 – Mechanisms Allowing Increased LV Performance 24:18 – To Summaries 24:59 – The Neonatal Circulation & Postnatal Physiologic Changes 25:07 – Time Course of PVR Decline 25:40 – Late Postnatal Pulmonary Vascular Remodeling 26:11 – Importance for CHD 26:32 – Workload Shift to the Left Ventricle 26:30 – How Neonatal Circulation Differs from Older Infants? 26:51 – (1) Persistent Shunting Across the Foramen Ovale 27:16 – (2) Persistent Ductus Arteriosus Shunting Patterns 27:45 – (3) Hyperreactive Neonatal Pulmonary Vasculature 27:58 – (4) Ventricular Wall Thickness in Neonates 28:02 – (5) High Newborn Oxygen Consumption & Cardiac Output 28:32 – Hemoglobin Physiology in Neonates 29:06 – Closure Timeline: Foramen Ovale 29:21 – Closure Timeline: Ductus Arteriosus (DA) 29:41 – PDA in Premature Infants 29:52 – Morphology of the Ductus Arteriosus 30:22 – Control of Ductal Patency in Fetal Life 30:32 – To Summaries