Firecrest Law | Anoxic Brain Injury At Birth: Signs, Causes, And Outcomes

Anoxic Brain Injury At Birth: Signs, Causes, And Outcomes

Anoxic brain injury at birth can be devastating. Even infants who survive may be affected for life. The prompt action of medical professionals when signs of anoxic brain injury are present is essential to securing a baby’s chances for survival and ultimate recovery. Unfortunately, with the advanced state of medicine in 2026, doctors and other healthcare workers may not always recognize the signs of anoxic brain injury at birth, delaying critical emergency care. At Firecrest Injury Law, we have years of experience working with families who have watched their children suffer from brain injury at birth. We are prepared to investigate the circumstances behind a newborn’s anoxic brain injury and evaluate a family’s legal options for recovering damages. This form of financial compensation can make a crucial difference in a family’s ability to cover medical care for their child. Call our Albuquerque office today at 505-218-9949 to book a consultation.

What Is Anoxic Brain Injury?

An anoxic brain injury is a form of hypoxic-ischemic encephalopathy (HIE). HIE covers a variety of scenarios in which the brain’s supply of freshly oxygenated blood is restricted or cut off. The condition can occur at any age, and as UMass Memorial Health explains, in older children and infants, HIE may be caused by a range of accidents, such as near-drowning experiences or adverse health events, such as a stroke. Regardless of the cause, HIE begins to cause irreversible brain damage within four minutes, according to the Cleveland Clinic. Left untreated, it can rapidly result in death.

Summary of Anoxic Brain Injuries

Anoxic brain injury at birth occurs when a newborn’s brain is deprived of oxygen, often due to preventable birth complications, and can result in severe or lifelong neurological outcomes.

  • Anoxic brain injury is a form of hypoxic-ischemic encephalopathy (HIE) that can cause irreversible brain damage within minutes if oxygen deprivation is not promptly identified and treated.
  • Common warning signs include breathing difficulties, seizures, abnormal heart rate, impaired muscle control or reflexes, and hearing or vision concerns, some of which may not be immediately apparent after delivery.
  • Frequent causes include umbilical cord compression, uterine rupture, placental abruption, or aspiration of amniotic fluid, with emergency surgical delivery often required to limit injury severity.

Firecrest Injury Law assists families in Albuquerque and throughout New Mexico by evaluating whether medical negligence during labor and delivery may have contributed to an anoxic brain injury at birth.

Signs of Anoxic Brain Injury at Birth

If the labor and delivery team attending a mother during childbirth notice signs that the baby is in distress, they may “refocus” to perform an emergency surgery to prevent possible hypoxia-ischemia (the drop in oxygen-filled blood that causes encephalopathy, or damage to the brain).

In some instances, it may not be clear until after delivery whether a baby is suffering from anoxic brain injury at birth. Some signs concerned parents can watch for, according to Nationwide Children’s Hospital, are:

  • Difficulty breathing
  • Seizures
  • Abnormally slow heart rate
  • Abnormalities in muscle control and/or reflexes
  • Hearing or vision difficulties

Some of these symptoms, such as sensory and motor control issues, can be difficult to recognize in newborns. Familiarizing yourself with some of the factors that commonly cause anoxic brain injury at birth can make it easier to anticipate when to be on the alert.

Birth Complications That Can Cause Anoxic Brain Injury at Birth

Many of the causes of brain injury at birth are related to the pressures exerted on a baby’s head during the journey through the birth canal, or the pressures exerted by the tools medical professionals may need to use to remove the baby during a Caesarean (C-section) delivery. An anoxic brain injury is different because it often may not involve pressure directly on an infant’s soft skull, and instead is the indirect result of other complications affecting the birth. These causative birth complications can cover a wide range of situations, but many of them will fall into one of the two following groups:

  • Birth complications involving the umbilical cord
  • Birth complications involving the uterus

A third category of birth complications may sometimes come into play when an infant aspirates (breathes in) amniotic fluid during delivery.

Umbilical Cord Complications

The umbilical cord connects the baby in the womb to the placenta, which is embedded in the wall of the mother’s uterus. This two-step connection to the mother’s body provides nutrients to the developing fetus throughout the gestation period. The umbilical cord also delivers fresh oxygen to the baby from the mother’s blood (a pregnant person’s total blood volume increases dramatically over the course of a pregnancy, a fact which may help to explain why so many mothers report extensive edema during their pregnancies).

In a childbirth with no significant complications, a baby’s umbilical cord is usually cut by medical staff soon after delivery (in some facilities it is customary to let the parent who has not just given birth cut the cord, as a way of symbolically involving them in the process) and “tied off” to dry up and leave behind what will become the child’s belly button. Occasionally, however, the umbilical cord can become wrapped around some portion of the baby’s body during delivery. An umbilical cord that becomes sufficiently compressed during delivery may not be able to provide all of the oxygen a baby needs until they can breathe on their own, resulting in a case of hypoxic-ischemic encephalopathy.

Uterine and Placental Complications

Several birth complications can affect a mother’s uterus, the placenta connecting her to her baby, or both. Two of the more common uterine and placental birth complications that can lead to anoxic brain injury at birth are uterine rupture and placental abruption.

Rupture and Abruption

A uterine rupture is a tear in the muscular wall of the uterus that results in a “split” that exposes the uterus’s interior (and therefore the baby) to the mother’s abdominal cavity. Placental abruption is the premature separation of the placenta from the uterus; premature may mean at too early a stage in labor, or at any point in the pregnancy, before active labor has begun.

Outcomes

The outcomes of placental abruption depend on two main factors:

  • The gestational age of the fetus (how far along the baby’s development is when the abruption occurs)
  • The severity of the abruption

Placental abruptions may be “mild,” meaning that the placenta remains mostly attached to the uterine wall and is still able to send nutrients and (especially) oxygen to the fetus. More severe degrees of abruption are generally associated with worse outcomes for the baby; a complete abruption will eliminate the baby’s oxygen supply, leading to anoxic brain injury within minutes.

Treatments

The standard treatment for both uterine rupture and placental abruption is emergency surgical delivery (via C-section). The baby cannot survive long without medical intervention in either case, and the speed with which doctors can carry out the operation can prove to be a critical factor in determining the baby’s chances of survival. Prompt action may help to mitigate the severity of anoxic brain injury at birth, even if the medical team cannot complete the delivery quickly enough to prevent this form of HIE entirely. Conversely, a delayed response generally corresponds to a less favorable prognosis, from lifelong disability to a life that tragically ends in the delivery room. A medical injury lawyer with Firecrest Injury Law may be able to help you assess whether your labor and delivery team’s negligence contributed to your child’s brain injury at birth.

Outcomes of Anoxic Brain Injury

Many individuals who suffer from anoxic brain injury go on to make significant strides in their personal recoveries. Those who suffer anoxic brain injury as adults may turn to others who have had similar experiences to seek support and the benefit of external perspectives. One of the challenges posed by anoxic brain injury at birth is that it can be difficult to recognize and treat promptly, and in many cases it may be even more difficult to develop an accurate picture of the degree to which any type of brain injury at birth has affected a child’s development, since there is no baseline of individual medical history to draw on.

Infant Fatality and Survival Rates

Current medical research, summarized in Clinical and Experimental Pediatrics, suggests that the infant mortality rate for babies who develop HIE as a result of constricted oxygen supply during or just before birth is about 20-50% of the total affected, meaning many mothers whose children suffer anoxic brain injury at birth will never see their little ones grow up. Among infant HIE survivors, some 25-60% (a wide range) suffer from long-term, likely permanent neurological effects.

Lifelong Impairments

Learning and intellectual disabilities of various kinds are commonly associated with brain injury at birth. Cerebral palsy is strongly associated with perinatal or neonatal HIE specifically. In general, the extent of impairment is likely to depend on the interplay between two important factors:

  • The length of time the baby’s brain is without oxygen
  • The length of time it takes to identify anoxia and initiate treatment

The efficacy of treatment for anoxic brain injury at birth varies, but as recently as 2021, researchers publishing in Frontiers in Synaptic Neuroscience noted that the “only clinically approved treatment” for hypoxia-ischemia in newborns is therapeutic hypothermia, a medical intervention in which the baby’s body temperature is kept intentionally low for a period after their birth, generally for a few days. An earlier onset of treatment is associated with more favorable outcomes, but any prediction made on that basis needs to account for the severity of the initial brain injury at birth.

Speak With a Medical Injury Lawyer

At Firecrest Injury Law, we have built our practice helping families devastated by medical malpractice pursue justice for themselves and their loved ones. We have worked with grieving families as well as those struggling to navigate the long-term effects of a child’s non-fatal brain injury at birth. If your baby’s arrival was marred by anoxic brain injury, consider reaching out to our Albuquerque team to discuss your case. Call 505-218-9949 to find a time.

Additional Frequently Asked Questions About Anoxic Brain Injuries

Anoxic brain injuries can be complex. These FAQs may help clarify common answers about medical injuries. 

How Is an Anoxic Brain Injury Diagnosed In a Newborn?

Doctors typically use a combination of newborn exams, blood tests, neurological assessments, and imaging, such as MRI or ultrasound, to confirm suspected injury. Diagnosis often occurs within the first hours or days of life once symptoms or complications become apparent.

Can Anoxic Brain Injury Be Prevented?

Not all cases are preventable, but close monitoring during pregnancy and labor, prompt response to fetal distress, and timely emergency delivery can significantly reduce risks. Preventability often depends on whether medical providers recognized danger signs and acted quickly enough.

What Treatments Are Available For Newborns With Anoxic Brain Injury?

The primary treatment is therapeutic hypothermia, where the baby’s body is cooled to reduce further brain damage. Additional care may include respiratory support, seizure management, and long-term rehabilitation therapies.

When Do Symptoms Of Anoxic Brain Injury Become Noticeable?

Some signs, like breathing problems or seizures, can appear immediately after birth. Others—such as delays in motor skills, speech, or learning—may only become apparent months or years later as developmental milestones are missed.

What Long-Term Disabilities Can Result From an Anoxic Brain Injury at Birth?

Possible long-term effects include cerebral palsy, intellectual disabilities, motor impairments, sensory issues, and behavioral or learning challenges. The severity depends largely on how long the baby lacked oxygen and how quickly treatment began.

Can a Child Recover From an Anoxic Brain Injury?

Some children make substantial progress through early intervention, therapy, and supportive care. However, the extent of recovery varies greatly and is influenced by the severity of the initial injury.

How Do I Know If Medical Negligence Played a Role In My Child’s Injury?

Signs may include delayed response to fetal distress, failure to perform an emergency C-section, improper monitoring, or mismanagement of known pregnancy risks. A medical injury lawyer can review medical records to determine whether the standard of care was breached.

What Compensation Can Families Seek In an Anoxic Brain Injury Case?

Families may pursue damages for medical expenses, lifelong care needs, lost earning potential, pain and suffering, and, in some cases, wrongful death. Compensation aims to cover both current and future costs of the child’s condition.

How Long Do I Have to File a Birth Injury Lawsuit?

Deadlines (statutes of limitations) vary by state, and some allow extended periods for minors. It is important to speak with an attorney promptly to avoid missing the filing window.

What Support Services Are Available For Families of Children With Brain Injuries?

Families can access early intervention programs, physical and occupational therapies, developmental specialists, and support groups. Lawyers can also help connect families with medical and financial resources during the legal process.