• Skip to primary navigation
  • Skip to main content
  • Skip to footer
Children's Hospital of Orange County

Children's Hospital of Orange County

Donate
  • I Want To…
    • Find a Doctor
    • Make an Appointment
    • Access CHOC Patient Portal
    • Explore Career Opporunities
    • Estimate My Charges
    • Pay My Bill
    • Request Medical Records
    • Download Vaccine Records
    • Refer a Patient
    • Visit a Patient
    • Connect
    • Volunteer
    • Help
    • I Want To…
      • Find a Doctor
      • Make an Appointment
      • Access CHOC Patient Portal
      • Explore Career Opporunities
      • Estimate My Charges
      • Pay My Bill
      • Request Medical Records
      • Download Vaccine Records
      • Refer a Patient
      • Visit a Patient
      • Connect
      • Volunteer
      • Help
  • Services
    • Primary Care
    • Specialty Care
    • Mental Health
    • Conditions Library
    • All CHOC Services
  • Patients & Families
    • Make an Appointment
    • MyCHOC Patient Portal
    • Pay Your Bill
    • Request Medical Records
    • CHOC Health Hub
  • For Medical Professionals
    • Refer a Patient
    • Care Guidelines
    • Physician Relations
    • Continuing Medical Education
    • Residency and Training Programs
  • Research & Innovation
    • Research Institute
    • Medical Innovation Institute (Mi4)
  • Locations
    • Emergency Departments
    • CHOC Hospital
    • CHOC at Mission Hospital
    • Urgent Care
    • Primary Care Offices
    • Specialty Centers
    • All CHOC Locations
  • About
    • Main Operator: 714-997-3000
    • Customer Care: 714-509-3200
    • Nurse Advice: 1-844-GET-CHOC
    • Contact Us
    • CHOC Foundation
    • Events
    • News Media Resources
  • Find a Doctor
  • Careers
  • Log In
    • MyCHOC
    • MyChart (CHOC Mission)
  • Donate

Questions about your child's health? Call our free 24/7 Nurse Advice Line 844-GET-CHOC.

Home » Neonatal Services (NICU) » NICU Support Services » Neonatal Cardiovascular Intensive Care and Hemodynamics Program

Neonatal Cardiovascular Intensive Care and Hemodynamics Program

  • Neonatal Services (NICU)
    • Locations and Programs
    • Family and Visitor Resources
      • Transferring to the NICU
      • Arrival at the NICU
      • Daily life in the NICU
      • Nutrition in the NICU
      • Visiting the NICU
      • Discharging from the NICU
      • Life after the NICU
    • Support Services
    • Neonatal Research
Neonatology Referrals
Physicians can refer patients to CHOC through our eCeptionist Referral Portal.

Refer a Patient

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. 

Fellowship Training

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)

        Dr. Amir H. Ashrafi, Neonatology
        Neonatology

        Ashrafi, Amir H. MD

        Dr. J. D. Hammond, Pediatric Neonatology
        Neonatology

        Hammond, James MD

        Dr. Monica Sondhi, Neonatology
        Neonatology / Perinatology

        Sondhi, Monica MD

        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

        1201 W La Veta Ave
        Orange, CA 92868

        (714) 997-3000

        CHOC is affiiliated with

        CHOC Links

        • Contact Us
        • Directions
        • Locations
        • News Media Resources
        • Careers
        • Giving

        I Want To…

        • Find a Doctor
        • Refer a Patient
        • Pay My Bill
        • Request Medical Records
        • MyCHOC Patient Portal
        • Volunteer

        Legal

        • Patient Rights and Responsibilities
        • Notice of Privacy Practices
        • Notice of Nondiscrimination
        • Language Assistance
        • Pricing Transparency
        • Privacy Policy
        Choco Wave
        • US News and World Report
        • The Joint Commission
        • California Awards
        • Magnet Recognized
        • Charity Navigator

        Language Assistance:

        • Español
        • 繁體中文
        • Tiếng Việt
        • Tagalog
        • 한국어
        • Հայերեն
        • فارسی
        • Русский
        • 日本語
        • العربية
        • ਪੰਜਾਬੀ
        • ខ្មែរ
        • Hmoob
        • हिंदी
        • ภาษาไทย
        • Facebook
        • Twitter
        • Pinterest
        • Instagram
        • LinkedIn
        • YouTube

        ©2025 CHOC, A 501(c)(3) Organization