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When a Baby’s Transition to Breathing Fails
Birth is a complex physiological transition. A baby must switch from receiving oxygen via the placenta to breathing air. When this transition fails, the blood vessels in the lungs remain constricted, forcing blood away from the lungs. This is Persistent Pulmonary Hypertension of the Newborn (PPHN).
At Jorge L. Flores, P.A., we understand that while PPHN can occur naturally, the management of the condition determines the outcome. If medical teams fail to recognize the signs or delay advanced therapies like ECMO, the resulting brain injury may be a case of Persistent Pulmonary Hypertension malpractice.
We serve families in Miami Dade, Broward, and throughout Florida who need answers about their child’s care.
The Medical Standard: Breaking the Cycle
PPHN creates a “vicious cycle”: low oxygen causes lung vessels to tighten, which causes lower oxygen. Breaking this cycle requires rapid, escalated intervention.
The “Standard of Care” Checklist: Neonatal protocols are specific. Deviations from these steps can lead to severe injury:
- Prompt Echocardiogram: This is the diagnostic gold standard. It should be performed early to rule out congenital heart defects and measure the severity of pulmonary pressure.
- Oxygen Index (OI) Monitoring: Doctors calculate the Oxygen Index to determine how sick the baby is. A rising OI is a red flag. Failure to calculate this, or a birth injury oxygen index error (miscalculating or ignoring the score), can lead to delayed treatment.
- Inhaled Nitric Oxide (iNO): If the OI exceeds 20–25, standard protocols typically call for iNO, a potent vasodilator that relaxes lung vessels.
The Injury Mechanism: Hypoxemia & The Brain
When PPHN is uncontrolled, the baby suffers from severe hypoxemia (low blood oxygen). Even if the ventilator is set to max, the oxygen cannot enter the blood because the lung “doors” are shut.
- The Impact: Prolonged lack of oxygen damages the brain (Hypoxic-Ischemic Encephalopathy). Survivors are at risk for Cerebral Palsy and, specifically, sensorineural hearing loss caused by the condition or prolonged hyperventilation treatment.
- The ECMO Window: If the Oxygen Index exceeds 40, the baby typically requires Extracorporeal Membrane Oxygenation (ECMO); a heart lung bypass. Delaying transfer to an ECMO center is a critical failure point in NICU negligence PPHN cases.
Proving Malpractice Under Florida Law
In Florida, we must prove that the healthcare provider’s failure to follow PPHN protocols directly caused the injury.
1. The Breach: Failure to Escalate
We investigate the timeline: Did the team persist with conventional ventilation when the Oxygen Index indicated a need for high frequency ventilation or iNO? Did they delay the call to an ECMO center until the baby was too unstable to move?
2. The Expert: Affidavit of Merit
Florida law mandates a presuit investigation. We work with independent Neonatologists to review the blood gas logs, ventilator settings, and echocardiogram reports. A lawsuit is only filed if an expert provides a verified written opinion confirming that the standard of care was breached.
3. Causation: The “But For” Test
We must prove that but for the delay in treatment (such as late ECMO referral), the brain injury would likely have been prevented or significantly reduced.
Securing Your Child’s Future
PPHN survivors often face lifelong challenges. A successful claim secures funds for:
- Audiology Needs: Hearing aids and cochlear implants for sensorineural hearing loss.
- Neurological Rehabilitation: For motor delays or cerebral palsy.
- Special Education: To address cognitive impairments resulting from neonatal hypoxia.
- Future Medical Needs: Including follow-up cardiac and pulmonary care.
FAQ: PPHN & Legal Rights
Q: My doctor said PPHN is “unpredictable.” Is that true? A: The onset may be unpredictable, but the response is standardized. Once signs appear (like low oxygen despite ventilation), the medical team must follow specific escalation steps. Failure to follow these steps may indicate negligence.
Q: Can I sue if my baby needed ECMO? A: Needing ECMO itself isn’t malpractice. However, if the need for ECMO arose because earlier treatments were delayed, or if the transfer was delayed until it was too late to prevent brain injury, you may have a claim.
Q: Is there a deadline to file in Florida? A: Yes. Florida has a strict 2 year Statute of Limitations from the time you knew or should have known of the injury, with a 4 year Statute of Repose. Immediate legal consultation is critical to preserve medical records.
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Who created this content: This page was written by Jorge L. Flores, P.A., Florida Bar Member 53244, and was reviewed by our legal team for accuracy and compliance with current Florida law. AV Preeminent® rating since 2015.
How this page was prepared: The content was developed based on 30+ years of medical malpractice case experience in Miami-Dade County, a review of current Florida statutes, and adherence to Florida Bar advertising guidelines. Medical standards referenced were verified with board certified physicians.
Why this page exists: To provide Kendall residents with accurate, accessible information about their legal rights after medical negligence, and to explain the malpractice claims process in clear, understandable terms.
Last reviewed: 12 / 8 / 2025
Disclaimer: Past results do not guarantee a similar outcome. The information on this page is for general informational purposes only and does not constitute legal advice. Each case is unique and must be evaluated on its own merits.
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