When you’re expecting a baby, the last thing on your mind should be the possibility of something going wrong during delivery. But understanding how birth injuries happen isn’t about creating fear. It’s about being informed. Birth injuries in New York, like elsewhere, often result from a complex mix of physical challenges during labor, maternal health factors, and sometimes inadequate medical response during critical moments.
The reality is that many birth injuries are preventable with proper monitoring, timely intervention, and adherence to established medical protocols. Let’s look at how these injuries actually occur and what factors contribute to them.
What Causes Most Birth Injuries During Labor and Delivery?
Birth injuries don’t typically happen out of nowhere. They usually develop when physical stress during delivery combines with either biological risk factors or gaps in medical care. The birth process itself is physically demanding, and certain circumstances make that process significantly riskier for the baby.
Some injuries result from the natural mechanics of birth when a baby is unusually large or positioned awkwardly. Others happen when medical tools are used incorrectly or when warning signs go unrecognized or unaddressed.
When Does Prolonged or Difficult Labor Lead to Birth Injuries?
Labor that goes on too long or encounters significant obstacles puts both mother and baby under strain. Extended labor increases the likelihood of fetal distress as the baby experiences prolonged pressure and potentially reduced oxygen flow.
Several factors can make labor particularly difficult:
Fetal macrosomia refers to babies who are significantly larger than average, typically over 8 pounds, 13 ounces. Larger babies have more difficulty moving through the birth canal, which increases the risk of getting stuck and suffering physical trauma during delivery. This is more common when mothers have gestational diabetes that wasn’t well controlled during pregnancy.
Cephalopelvic disproportion occurs when the baby’s head is too large to fit through the mother’s pelvis. No amount of labor will resolve this mismatch, and attempting vaginal delivery despite this can cause significant injury.
Abnormal fetal positioning, such as breech presentation (feet or buttocks first) or transverse lie (sideways), makes vaginal delivery considerably more complicated and increases injury risk. These positions may require cesarean delivery to avoid trauma.
When labor becomes prolonged without progression, the window for safe delivery narrows. Medical teams should recognize when labor isn’t advancing normally and adjust their approach accordingly.
How Do Forceps and Vacuum Extractors Cause Birth Injuries?
Instrument-assisted delivery using forceps or vacuum extractors becomes necessary when labor stalls, when the mother is exhausted and can’t push effectively, or when the baby needs to be delivered quickly due to distress. When used properly by experienced practitioners, these tools can facilitate safe delivery in challenging circumstances.
The problem arises when these instruments are misused, applied with excessive force, or used when they shouldn’t be. Forceps look somewhat like large salad tongs and are placed around the baby’s head to help guide them through the birth canal. Vacuum extractors use suction attached to the baby’s head to assist with delivery.
Both instruments can cause injuries including:
- Facial nerve damage leading to temporary or permanent facial paralysis
- Skull fractures or brain bleeding from excessive pressure
- Nerve damage affecting the arms (brachial plexus injuries)
- Bruising, lacerations, or deformities of the scalp and face
- Eye injuries or subconjunctival hemorrhages
The skill and judgment of the provider matter enormously. There are specific situations where instrument-assisted delivery should not be attempted, and knowing when to abandon this approach in favor of cesarean delivery is a critical clinical decision.
What Happens When a Baby’s Shoulder Gets Stuck During Delivery?
Shoulder dystocia is one of the most time-sensitive emergencies in the delivery room. It occurs when the baby’s head delivers but one or both shoulders become lodged behind the mother’s pelvic bone. This happens in roughly 0.2% to 3% of vaginal deliveries, though rates are higher with larger babies.
When shoulder dystocia occurs, the baby’s oxygen supply becomes critically compromised because the umbilical cord is compressed. Medical teams typically have only minutes to resolve the situation before the baby suffers oxygen deprivation that can lead to brain damage.
Proper management requires specific maneuvers that have been studied and standardized. These include repositioning the mother, applying strategic pressure above the pubic bone, and rotating the baby’s shoulders to a different angle. What should absolutely not happen is simply pulling harder on the baby’s head, which can severely damage the brachial plexus. The brachial plexus is the network of nerves that controls arm and hand movement.
Brachial plexus injuries resulting from shoulder dystocia range from mild (recovering fully within weeks) to severe (permanent paralysis of the arm). The severity depends partly on which nerves were damaged and partly on whether the injury was a stretch, a tear, or a complete separation of nerve roots from the spinal cord.
When shoulder dystocia occurs, what matters is immediate recognition and proper response. Delays or incorrect maneuvers significantly increase the likelihood of permanent injury.
Why Do Delays in Emergency Cesarean Delivery Cause Brain Injuries?
When signs of fetal distress appear during labor, the medical team faces critical decisions about whether to continue with vaginal delivery or proceed to emergency cesarean section. Fetal distress typically shows up on monitoring as abnormal heart rate patterns that suggest the baby isn’t getting enough oxygen.
The standard used in obstetrics is often the “30-minute rule.” When emergency cesarean delivery is indicated, it should ideally occur within 30 minutes of the decision. While this isn’t always possible and some situations require even faster response, significant delays beyond this window increase the risk of serious complications.
Hypoxic-ischemic encephalopathy (HIE) is a type of brain injury caused by oxygen deprivation and reduced blood flow to the brain. It’s one of the most serious birth injuries because it can lead to lifelong disabilities including cerebral palsy, seizure disorders, developmental delays, and cognitive impairments.
HIE occurs when the baby’s brain doesn’t receive adequate oxygen for a sustained period. This might happen because of:
- Placental abruption (the placenta separating from the uterine wall before delivery)
- Umbilical cord compression or prolapse
- Uterine rupture
- Maternal hemorrhage
- Prolonged fetal distress that wasn’t addressed quickly enough
The relationship between delayed cesarean delivery and HIE is well established in medical research. When monitoring shows clear signs of fetal compromise, the decision to proceed with cesarean delivery should be made promptly and carried out without unnecessary delay. Waiting too long to make the decision or delays in actually performing the surgery once decided can make the difference between a healthy baby and one with permanent brain damage.
How Do Maternal Health Conditions Increase Birth Injury Risk?
The mother’s health status significantly influences how smoothly delivery proceeds and how well the baby tolerates the stress of labor. Several maternal conditions are known to increase the likelihood of complications that can lead to birth injuries.
Gestational diabetes causes higher blood sugar levels during pregnancy, which often results in larger babies (macrosomia). These larger babies face increased risk of shoulder dystocia, bone fractures during delivery, and nerve injuries. When gestational diabetes is well-controlled through diet, monitoring, and sometimes medication, these risks decrease substantially.
Maternal obesity (typically defined as BMI over 30) complicates delivery in several ways. It makes monitoring more difficult, increases the likelihood of longer labor, raises the risk of emergency cesarean delivery, and is associated with larger babies. Obesity also increases risks of preeclampsia and gestational diabetes, compounding the risk factors.
Hypertension and preeclampsia affect blood flow to the placenta, which can compromise oxygen delivery to the baby. Severe preeclampsia may necessitate early delivery before the baby is full-term, introducing the complications associated with prematurity. These conditions require careful monitoring and sometimes early delivery to prevent serious harm to both mother and baby.
Maternal infections, particularly Group B streptococcus (GBS), can be transmitted to the baby during delivery. If a mother tests positive for GBS during pregnancy and doesn’t receive appropriate antibiotics during labor, the baby faces significant risk of serious infection including sepsis and meningitis, which can cause brain damage or death.
The key issue isn’t necessarily the presence of these conditions. Many mothers with these health issues deliver healthy babies. Rather, what matters is how well these conditions are identified, monitored, and managed throughout pregnancy and during delivery.
What Role Do Medication and Monitoring Errors Play in Birth Injuries?
Even with normal pregnancy and labor, mistakes in medication administration or inadequate monitoring can create dangerous situations.
Pitocin (synthetic oxytocin) is routinely used to induce labor or strengthen contractions when labor is progressing too slowly. When used appropriately with proper monitoring, it’s generally safe. Problems arise when it’s administered in excessive doses or when contractions aren’t adequately monitored.
Excessive Pitocin can cause hyperstimulation. This means contractions that are too strong, too long, or too frequent. This doesn’t give the uterus time to relax between contractions, which reduces blood flow and oxygen to the baby. Prolonged hyperstimulation can lead to fetal distress and oxygen deprivation.
Inadequate fetal monitoring means failing to properly watch and interpret the baby’s heart rate patterns during labor. Continuous electronic fetal monitoring is standard for high-risk deliveries and during Pitocin administration. The heart rate tracings provide crucial information about how well the baby is tolerating labor.
Specific patterns on the monitor indicate varying levels of concern, from reassuring to non-reassuring to ominous. Medical staff need to recognize worrisome patterns and respond appropriately. Sometimes this means changing the mother’s position, providing oxygen, reducing Pitocin, or proceeding to cesarean delivery. Failure to recognize or properly respond to concerning patterns is a common factor in preventable birth injuries.
Failure to diagnose or treat maternal infections can have devastating consequences. Routine prenatal testing screens for conditions like GBS, syphilis, HIV, and other infections that can harm the baby. When these tests aren’t performed, results aren’t communicated properly, or treatment isn’t administered, babies can suffer preventable injuries or infections.
Why Are Premature Babies at Higher Risk for Birth Injuries?
Babies born before 37 weeks of pregnancy are considered premature. The earlier the birth, the greater the risks. Premature infants face increased vulnerability to birth injuries for several reasons.
Their bodies are simply more fragile. Bones are softer and more prone to fracture. Skin is thinner and more easily damaged. Blood vessels in the brain are delicate and prone to bleeding. The mechanisms that regulate body temperature, breathing, and blood sugar aren’t fully developed.
During delivery, premature babies are more susceptible to physical trauma from even normal birth processes. Their heads may be more easily injured during passage through the birth canal or from instrument-assisted delivery. The forces that a full-term baby tolerates without difficulty can cause significant harm to a premature infant.
Beyond physical injuries, premature babies face heightened risk of complications like:
- Intraventricular hemorrhage (bleeding in the brain)
- Periventricular leukomalacia (damage to white matter in the brain)
- Respiratory distress requiring ventilation, which carries its own risks
- Infections due to immature immune systems
- Feeding difficulties and nutritional deficits
While some premature births are unavoidable, others result from conditions that might have been better managed or from decisions to deliver early when continuing the pregnancy might have been safer.
Does Maternal Age Affect Birth Injury Risk?
Statistical data from New York shows that mothers at both ends of the age spectrum face higher risks of labor complications that can lead to birth injuries.
Younger mothers (under age 20) have elevated rates of complications partly due to biological factors. Their bodies may not be fully mature for pregnancy. They also face social factors such as limited access to prenatal care, fewer resources, and less knowledge about pregnancy health.
Older mothers (typically defined as 35 and older, sometimes called advanced maternal age) face different challenges. Fertility naturally declines with age, and pregnancies that do occur face increased rates of chromosomal abnormalities, gestational diabetes, hypertension, and placental problems. Labor may be more prolonged, and cesarean delivery rates are higher.
These are statistical patterns, not deterministic outcomes. Many young mothers and mothers over 35 have perfectly healthy pregnancies and deliveries. The point is that age-related factors should prompt heightened attention to prenatal care and monitoring.
How Do Socioeconomic Factors Influence Birth Injury Rates in New York?
New York data reveals disparities in birth outcomes based on socioeconomic factors, with Medicaid recipients and mothers with limited access to prenatal care showing higher rates of adverse outcomes including birth injuries.
These disparities aren’t about the quality of Medicaid coverage itself but reflect broader issues of access, continuity of care, and social determinants of health. Mothers with limited resources may face:
- Difficulty accessing regular prenatal care due to transportation, work schedules, or lack of nearby providers
- Less continuity of care, seeing different providers at each visit rather than building a relationship with a consistent care team
- Higher rates of underlying health conditions that weren’t well managed before pregnancy
- More environmental stressors that can affect pregnancy health
- Less access to nutrition, safe housing, and other factors that support healthy pregnancy
In terms of birth injuries specifically, inadequate prenatal care means risk factors may not be identified early. Gestational diabetes might not be diagnosed and controlled. Concerning fetal growth patterns might not be noticed. High blood pressure might progress to dangerous levels without intervention.
Addressing these disparities requires systemic changes beyond individual medical encounters, but recognizing them is essential to understanding the full picture of how birth injuries happen.
Are Cesarean Deliveries Riskier Than Vaginal Births for Birth Injuries?
New York data shows that cesarean births carry roughly three times higher risk of complications, including birth injuries, compared to vaginal births. This statistic requires context to interpret properly.
Cesarean delivery is major abdominal surgery, which inherently carries more risks than vaginal delivery. However, cesarean deliveries are often performed specifically because of complications or high-risk situations. In other words, the higher complication rate partly reflects the fact that cesarean delivery is often chosen in already risky situations.
That said, cesarean delivery itself can cause certain injuries:
- Lacerations to the baby from the surgical incision, though these are typically minor
- Breathing problems because babies delivered by cesarean don’t experience the chest compression during vaginal birth that helps expel fluid from their lungs
- Anesthesia-related complications affecting the mother, which can indirectly affect the baby
The decision about delivery method should weigh the specific risks and benefits for each situation. Sometimes cesarean delivery is unquestionably the safer choice. For example, with certain abnormal presentations or placental problems, cesarean is clearly indicated. Other times, the risks of cesarean surgery outweigh the risks of vaginal delivery.
What matters is that the decision is made based on sound medical judgment, not convenience, not provider preference for avoiding a long labor, and not outdated protocols. When cesarean delivery is medically indicated and performed without unnecessary delay, it prevents birth injuries. When it’s delayed too long despite clear indications, or when it’s performed unnecessarily, it can contribute to injuries.
What Can Be Done to Prevent Birth Injuries in New York?
Many birth injuries are preventable. Prevention requires multiple elements working together:
Adequate prenatal care identifies risk factors early. Regular monitoring tracks fetal growth, screens for gestational diabetes and infections, monitors blood pressure, and assesses fetal positioning as delivery approaches. When problems are identified early, they can often be managed to reduce risk.
Proper labor monitoring means continuous attention to both maternal and fetal status during labor. This includes electronic fetal heart rate monitoring during high-risk labors, regular assessment of labor progression, and recognition of warning signs that intervention may be needed.
Timely response to complications is perhaps the most critical factor. When signs of fetal distress appear, when labor isn’t progressing normally, when shoulder dystocia occurs, when any emergency situation develops, the speed and appropriateness of the medical response often determines the outcome.
Proper technique and judgment in instrument-assisted delivery, in managing shoulder dystocia, in performing emergency procedures all require training, experience, and adherence to established protocols.
Adequate staffing and resources in labor and delivery units ensure that monitoring can be continuous, that experienced providers are available when needed, and that emergency procedures can be performed without delay.
Clear communication among the medical team and with the family helps ensure everyone understands the situation and the plan.
From a broader perspective, addressing disparities in access to care, improving prenatal care for all pregnant women, and maintaining high standards of obstetric practice across all hospitals and providers would substantially reduce preventable birth injuries.
Where Can You Find Official Data on Birth Injuries in New York?
Several sources provide data on birth outcomes and injuries in New York:
New York State Maternal and Child Health Dashboard offers county-level statistics on birth injury rates and related indicators. This public resource tracks preventable complications and risk-based outcomes, allowing comparison across different regions of the state.
Statewide Planning and Research Cooperative System (SPARCS) collects hospital discharge data including information about maternal and neonatal complications. This database provides detailed information about what happens during hospitalizations for delivery.
CDC National Center for Health Statistics and National Vital Statistics System provide both national and state-level overviews of birth outcomes, allowing comparison of New York’s rates to national averages.
These data sources consistently show that birth injuries result from multiple interacting factors. These include maternal health conditions, fetal characteristics, labor complications, and provider response. Many injuries follow predictable patterns associated with known risk factors, which means many are also preventable with appropriate care.
Understanding That Birth Injuries Are Often Preventable
The central message about how birth injuries happen is that while birth itself involves physical stress and some level of risk, many injuries that occur are preventable. They result not from inevitable complications of birth but from failure to identify risk factors, inadequate monitoring, delayed response to warning signs, or improper management of delivery complications.
Understanding the mechanisms behind these injuries can be helpful. Knowing how prolonged labor causes distress, how shoulder dystocia can damage nerves, how delayed cesarean delivery leads to oxygen deprivation, all of this helps in recognizing when care may not have met appropriate standards.
If your family has experienced a birth injury, knowing how these injuries typically occur can help you understand what happened and whether different decisions or actions might have led to a different outcome. This understanding doesn’t change what happened, but it can provide clarity and potentially guide decisions about seeking accountability or accessing resources for your child’s care.
Birth should be a joyful beginning, and most of the time it is. When it’s not, when injuries occur that might have been prevented, families deserve answers about what happened and why.
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Originally published on November 24, 2025. This article is reviewed and updated regularly by our legal and medical teams to ensure accuracy and reflect the most current medical research and legal information available. Medical and legal standards in New York continue to evolve, and we are committed to providing families with reliable, up-to-date guidance. Our attorneys work closely with medical experts to understand complex medical situations and help families navigate both the medical and legal aspects of their circumstances. Every situation is unique, and early consultation can be crucial in preserving your legal rights and understanding your options. This information is for educational purposes only and does not constitute medical or legal advice. For specific questions about your situation, please contact our team for a free consultation.
Michael S. Porter
Eric C. Nordby