Neonatal Cardiovascular Intensive Care and Hemodynamics Program
Neonatology Referrals
At CHOC, we offer one of the nation’s only dedicated Neonatal Cardiovascular Intensive Care and Hemodynamics programs—led by a team of neonatologists with advanced training in cardiology, neonatal hemodynamics, and cardiac critical care. Our specialists are passionate about guiding fragile newborns with congenital heart disease or complex circulatory challenges from birth to home.
Infants with structural heart differences or hemodynamic instability require more than standard NICU care—they need a team that understands the nuances of cardiovascular physiology in the newborn period. At CHOC, that’s exactly what they get.
We’re one of the few centers in the U.S. where neonatal hemodynamics is front and center. Using targeted neonatal echocardiography (TNE), our team delivers real-time precision-guided care tailored to each infant’s evolving physiology. CHOC uses neonatal hemodynamics to ask not just what’s wrong, but why—and tailor every decision to what each baby needs most.
What is neonatal hemodynamics?
The transition from womb to world is one of the most complex shifts a human will ever make. In those first critical hours and days after birth, some babies struggle with oxygen delivery or circulation—especially if they’re born early or with underlying conditions.
That’s where neonatal hemodynamics comes in. This emerging field blends advanced physiology with cutting-edge imaging. Using targeted neonatal echocardiography, specialists trained in hemodynamics can “see” how blood flows through the heart, lungs, and brain in real time—helping diagnose heart failure, circulation issues, or hidden cardiac defects.
This program not just for babies with heart disease. Neonatal hemodynamics is especially powerful for premature infants whose hearts and lungs need time and support to adapt. It allows doctors to guide treatment based on real physiology—not just symptoms—leading to better decisions, fewer unnecessary medications, and improved outcomes like reduced rates of BPD, NEC, and brain injury.
Our Dedicated Infant Cardiac Critical Care Program (IC3)
At CHOC, we’ve built something exceptional—the IC3 team (Infant Cardiac Critical Care), a collaborative unit where neonatologists, cardiologists, and pediatric cardiac intensivists work as one. Together, they provide seamless, specialized care for newborns with heart defects, from the moment of birth through surgery and recovery to discharge.
Unlike traditional models where babies transition between multiple units and teams, the IC3 approach keeps care continuous and cohesive. A single, expert team manages each baby’s journey in one location, minimizing handoffs, reducing errors, and preserving the integrity of each child’s care plan.
This innovative model, used at only a handful of leading institutions across the country, has been shown to improve outcomes and increase family satisfaction (Goldstrom et al., 2022). At CHOC, we’re proud to lead the way in delivering this level of integrated, high-level care for our most vulnerable patients.
When your baby is born with a heart difference at CHOC, you can count on a tight-knit team that knows your child from day one—and stays by their side every step of the way.
Infant Cardiac Critical Care (IC3) Mission and Vision
Vision: To nurture, advance, and protect the health of infants, by providing quality patient care to our high-risk cardiac and hemodynamically unstable infant patient population.
Mission: Create an inter-disciplinary team that provides state-of-the-art, domain-specific expertise for the care of infants with congenital heart disease.
Neonatal ECMO
While our neonatal cardiac and hemodynamics team is often able to avoid invasive interventions through precise, physiology-guided care, there are times when critically ill infants need more. That’s where ECMO—extracorporeal membrane oxygenation—comes in.
ECMO temporarily takes over the work of the heart and lungs, giving the sickest newborns a chance to recover. CHOC was among the pioneers of neonatal ECMO and remains one of the few centers worldwide recognized with the ELSO Platinum Award for Excellence in Life Support.
When ECMO is required, infants receive care in CHOC’s state-of-the-art Neonatal-Cardiovascular Intensive Care Unit (NeoCVICU)—a space designed for complex cardiac and bypass-supported care. There, neonatologists, cardiac intensivists, pediatric critical care specialists, and surgeons work together in a seamless, multi-disciplinary team to ensure the highest level of support when it matters most.
CHOC is not only advancing neonatal cardiac care—we’re training the next generation of leaders in it. Our Neonatal Hemodynamics and Cardiac Intensive Care Fellowship is one of only two programs in the U.S. dedicated to developing physician-scientists and clinical experts in this rapidly growing field. Building on a foundation laid by global echocardiography authority Dr. Wyman Lai, the program combines rigorous bedside training with mentorship in cutting-edge research.
Trainees gain mastery in functional echocardiography, neonatal physiology, and advanced hemodynamic management—all in the clinical environment of CHOC’s NICU and CVICU, where complex care meets innovation daily.
We’re proud to be one of the few institutions not only delivering this level of care, but also shaping the field’s future—one fellow at a time.
Common Neonatal Hemodynamics Consults
Transitional and Circulatory Challenges
- Delayed Cardiopulmonary Transition
- Patent Ductus Arteriosus (PDA)
- Hypoxic Ischemic Encephalopathy
- Sepsis and Shock
Cardiac Function and Strucure
- Congenital Heart Disease
- Neonatal Arrythmias
- Cardiomyopathy and Myocardial Dysfunction
Respiratory and Pulmonary Vascular Disease
- Pulmonary Hypertension
- Congenital Diaphragmatic Hernia (CDH)
- Chest Masses
- Severe Bronchopulmonary Dysplasia (BPD)
Multi-Organ Involvement and Critical Illness
- Multi-System Organ Failure
- Cardio-pulmonary Failure
- ECMO Initiation and Weaning Support
Interested in becoming trained in neonatal hemodynamics?
Our team of dedicated neonatal hemodynamic and cardiac intensive care physicians would love to share with you what makes our program special and walk you through how to apply for one of our two advanced, one-year fellowship training positions. Learn more about how to apply.
Neonatal Hemodynamics and Neonatal Cardiovascular Intensive Care Team (IC3)
Multi-Disciplinary Team / Ancillary Services
Kaley Haymond MSN, APRN, ACCNS-N, RNC-NIC ; Clinical Nurse Specialist, NICU
Emilee Yang, MS, RD, CNSC, CLEC ; Registered Clinical Dietician