Neonatal Stroke Birth Injury

What Is Neonatal Stroke?

A neonatal stroke is a cerebrovascular event that occurs in a baby within the first 28 days of life — most commonly during or shortly before birth. Neonatal strokes are caused by a disruption of blood flow to the brain, either through a blood clot (ischemic stroke) or bleeding (hemorrhagic stroke). These strokes can cause permanent brain damage, cerebral palsy, cognitive impairment, seizures, and other lifelong disabilities.

Neonatal stroke is more common than most people realize, affecting approximately 1 in 4,000 live births. In many cases, the stroke is preventable — caused by medical negligence during labor and delivery. When healthcare providers fail to properly monitor the mother and baby, fail to respond to signs of fetal distress, or use excessive force during delivery, the resulting brain damage may form the basis of a medical malpractice claim.

Types of Neonatal Stroke

Perinatal Arterial Ischemic Stroke (PAIS)

PAIS is the most common type of neonatal stroke, occurring when a blood clot blocks an artery in the baby's brain. This deprives brain tissue of oxygen and nutrients, causing cell death. PAIS often occurs during or shortly after delivery and may be associated with:

• Birth trauma: Excessive force during delivery can damage blood vessels
• Placental abnormalities: Clots from the placenta can travel to the baby's brain
• Perinatal asphyxia: Oxygen deprivation during delivery can trigger clot formation
• Maternal conditions: Preeclampsia, diabetes, or infections that increase clotting risk

Cerebral Sinus Venous Thrombosis (CSVT)

CSVT occurs when a blood clot forms in the venous sinuses of the brain, preventing blood from draining properly. This causes pressure to build up and can lead to bleeding and brain tissue death. CSVT in neonates is often associated with:

• Dehydration: A common risk factor for venous clots
• Maternal diabetes: Increases the baby's risk of clot formation
• Infections: Sepsis or meningitis can trigger clotting
• Birth trauma: Forceps or vacuum delivery can cause vascular injury

Perinatal Hemorrhagic Stroke

Hemorrhagic strokes involve bleeding in the brain, which compresses and damages brain tissue. In newborns, this can be caused by:

• Birth trauma: Excessive force from forceps or vacuum extraction
• Intraventricular hemorrhage (IVH): Bleeding into the brain's ventricles, common in premature babies
• Coagulation disorders: Blood clotting abnormalities
• Maternal medication use: Certain medications can affect the baby's clotting

How Neonatal Stroke Causes Brain Damage

When a stroke occurs, brain tissue deprived of oxygen begins to die within minutes. The specific deficits depend on the location and extent of the brain damage:

• Motor cortex damage: Causes cerebral palsy, hemiparesis (weakness on one side), and spasticity
• Language area damage: Causes speech and language delays
• Cognitive area damage: Causes intellectual disability and learning disabilities
• Vision area damage: Causes visual field defects and blindness
• Seizure focus: Damaged brain tissue can generate seizures requiring lifelong medication

Risk Factors for Neonatal Stroke

Healthcare providers should identify and manage these risk factors during pregnancy and delivery:

• Preeclampsia: Maternal high blood pressure that reduces placental blood flow
• Gestational diabetes: Increases the baby's risk of complications
• Chorioamnionitis: Infection of the placenta and amniotic membranes
• Prolonged labor: Extended labor increases the risk of fetal distress and stroke
• Forceps or vacuum delivery: Operative delivery increases trauma risk
• Nuchal cord: Umbilical cord wrapped around the baby's neck
• Placental abruption: Premature separation of the placenta
• Oligohydramnios: Low amniotic fluid levels

When these risk factors are present, the obstetrician should monitor the baby more closely, consider early intervention, and in some cases recommend a cesarean section to avoid the risks of vaginal delivery.

Signs of Neonatal Stroke

Neonatal strokes are often not recognized immediately. Signs that may indicate a stroke include:

• Seizures: The most common presenting symptom of neonatal stroke — abnormal movements, staring spells, or apnea (breathing pauses)
• Weakness on one side (hemiparesis): The baby favors one side or has decreased movement on one side
• Feeding difficulties: Poor sucking or swallowing
• Lethargy: Excessive sleepiness or unresponsiveness
• Abnormal muscle tone: Either too floppy (hypotonia) or too stiff (hypertonia)
• Apnea: Pauses in breathing

When any of these signs are present, the healthcare team should immediately order a cranial ultrasound, CT scan, or MRI to evaluate for stroke. Failure to promptly diagnose and treat a neonatal stroke can worsen the outcome.

When Neonatal Stroke Constitutes Medical Malpractice

Neonatal stroke malpractice claims in New York typically involve:

• Failure to monitor fetal distress: Not recognizing abnormal fetal heart rate patterns that indicate oxygen deprivation
• Delayed C-section: Not performing a timely cesarean when fetal distress is present
• Improper use of forceps or vacuum: Applying excessive force that causes vascular injury
• Failure to manage preeclampsia: Not treating maternal high blood pressure that reduces placental blood flow
• Failure to diagnose and treat stroke: Not recognizing seizure activity or other signs and delaying neuroimaging
• Failure to treat promptly: Delaying neuroprotective interventions like therapeutic hypothermia (brain cooling)

New York Legal Framework

Statute of Limitations — CPLR § 208 (Infancy Toll)

Under CPLR § 214-a, the general medical malpractice statute of limitations is 2.5 years. However, for injuries to infants, CPLR § 208 tolls the statute until the child's 18th birthday — but cannot extend the filing deadline beyond the child's 10th birthday in most cases.

This means families may have up to 10 years from the date of birth to file a neonatal stroke malpractice claim. However, earlier filing preserves evidence and witness testimony.

Certificate of Merit — CPLR § 3012-a

Every malpractice complaint must include a Certificate of Merit confirming that a qualified medical expert has reviewed the case and found a reasonable basis for the claim.

New York Medical Indemnity Fund (MIF)

Under Public Health Law § 2999, babies who sustain neurological injuries during labor and delivery may qualify for the New York Medical Indemnity Fund, which provides lifetime medical care including physician services, nursing care, therapy, and equipment — funded through the malpractice settlement rather than a traditional lump sum.

MDLaw Firm Results

MDLaw Firm has successfully represented families in neonatal stroke cases across New York City. Our results include:

• $6.2 million settlement for a child who suffered a perinatal arterial ischemic stroke due to delayed C-section at a Manhattan hospital
• $4.8 million settlement for a baby who developed cerebral palsy after an undiagnosed neonatal stroke at a Brooklyn municipal hospital
• $3.5 million settlement for a child with hemiparesis caused by forceps trauma during delivery

(Prior results do not guarantee a similar outcome. Each case is evaluated on its individual facts.)

Why Choose MDLaw for Your Neonatal Stroke Case

MDLaw Firm has extensive experience handling neonatal stroke and birth-related brain injury cases in New York. Our team works with board-certified pediatric neurologists, neuroradiologists, and maternal-fetal medicine specialists. We understand the complex medical evidence — fetal monitoring strips, cranial imaging, placental pathology — that proves malpractice in these cases. We handle all cases on a contingency fee basis.

If your child suffered a neonatal stroke that may have been caused by medical negligence, contact MDLaw Firm at 347-524-5777 for a free consultation.