What Are Anoxic and Hypoxic Brain Injuries?
The brain requires a continuous supply of oxygen to function properly. When the brain receives less oxygen than it needs, the condition is known as cerebral hypoxia. When the brain's oxygen supply is completely interrupted, it is known as cerebral anoxia.
Because brain tissue is highly sensitive to oxygen deprivation, an interruption in oxygen can quickly become a medical emergency. Depending on how long the brain is deprived of adequate oxygen, an anoxic or hypoxic injury may result in cognitive impairment, neurological damage, loss of consciousness, coma, permanent disability, or death.
The severity and long-term effects of an oxygen-deprivation brain injury can vary significantly. Factors such as how long oxygen levels were reduced, the cause of the injury, the individual's overall health, and how quickly medical treatment was provided can all affect the outcome.
What Causes Anoxic and Hypoxic Brain Injuries?
Anoxic and hypoxic brain injuries can occur in many different circumstances. In some cases, the loss of oxygen may be associated with an accident or the negligence of another person or entity.
Potential causes include:
Motor vehicle accidents involving serious trauma to the airway, chest, or respiratory system
Workplace accidents involving smoke inhalation, carbon monoxide exposure, electrocution, or other hazardous conditions
Drowning or near-drowning incidents
Choking, strangulation, or airway obstruction
Serious falls and other traumatic accidents
Cardiac arrest or other events that interrupt blood and oxygen flow to the brain
Anesthesia complications during a medical procedure
Ventilator or respiratory equipment problems
Delayed diagnosis or treatment of respiratory distress
Birth-related complications that deprive an infant of adequate oxygen
When an injury results from negligence, determining exactly what caused the interruption in oxygen may be an important part of evaluating a potential personal injury or medical malpractice claim.
Symptoms of a Hypoxic or Anoxic Brain Injury
The symptoms of an oxygen-deprivation brain injury can vary depending on the severity and duration of the oxygen loss. Some individuals may experience relatively mild cognitive or behavioral changes, while severe cases can result in profound neurological impairment.
Possible symptoms include:
Difficulty concentrating or paying attention
Memory problems
Confusion or impaired judgment
Problems with balance or coordination
Seizures
Changes in mood, behavior, or personality
Difficulty speaking or communicating
Loss of consciousness
Reduced awareness or responsiveness
Abnormal breathing or respiratory failure
Coma
Anoxic and hypoxic brain injuries require immediate medical attention. Restoring adequate oxygen and blood flow as quickly as possible can be critical to limiting additional brain damage.
Treatment depends on the cause and severity of the injury and may include respiratory support, oxygen therapy, medications, and other emergency interventions. Individuals who survive a serious oxygen-deprivation injury may also require extensive rehabilitation, including physical, occupational, speech, or cognitive therapy.
Anoxic and Hypoxic Brain Injuries in Infants and Children
Oxygen deprivation can be particularly serious when it affects an infant before, during, or shortly after birth. One condition associated with inadequate oxygen and blood flow to a newborn's brain is hypoxic-ischemic encephalopathy (HIE).
HIE may occur when complications during pregnancy, labor, delivery, or the immediate postnatal period interfere with the baby's oxygen supply. Not every case of HIE is caused by medical negligence. However, when doctors, nurses, hospitals, or other healthcare providers fail to recognize signs of fetal distress or appropriately respond to a medical emergency, questions may arise as to whether the applicable standard of care was met.
Long-term complications associated with severe oxygen deprivation in infants can include:
Seizure disorders
Cognitive impairments
Developmental delays
Motor impairments
Learning difficulties
Cerebral palsy
Hearing impairment
Vision problems
Families dealing with a serious birth-related brain injury may face years of medical treatment, therapy, specialized education, assistive care, and other expenses. When medical negligence may have contributed to the injury, an attorney can review the medical records and circumstances surrounding the pregnancy and delivery to determine whether there may be grounds for a claim.
Brain Injuries Involving Ventilators
Ventilators provide breathing assistance to patients who cannot breathe adequately on their own. For some critically ill patients, a ventilator may provide most or all of the respiratory support necessary to maintain sufficient oxygen levels.
Because of the importance of that support, ventilator failures or errors can have serious consequences. A disconnected tube, improperly configured machine, ignored alarm, inadequate monitoring, or other problem may potentially interfere with a patient's oxygen supply.
Not every complication involving a ventilator constitutes medical malpractice. However, if a healthcare provider fails to properly operate, monitor, or respond to problems involving respiratory equipment and a patient suffers an anoxic or hypoxic brain injury as a result, the circumstances may warrant further investigation.
Medical records, equipment data, hospital policies, staffing information, and testimony from qualified medical experts may all be relevant when determining whether the care provided met accepted medical standards.
Compensation for an Anoxic or Hypoxic Brain Injury
Severe brain injuries can have lasting consequences for both the injured individual and their family. A person who previously lived independently may require ongoing medical treatment, rehabilitation, assistance with daily activities, or long-term care.
When an anoxic or hypoxic brain injury is caused by another party's negligence, an injured person may be able to pursue compensation for losses such as:
Past and future medical expenses
Rehabilitation and therapy
Lost wages and reduced earning capacity
Long-term care and assistance
Pain and suffering
Loss of enjoyment of life
Other damages available under applicable law
If oxygen deprivation results in a person's death, surviving family members may also have the right to pursue a wrongful death claim, depending on the circumstances.
The value and viability of any brain injury case depend on its individual facts, including the cause of the injury, the available evidence, the extent of the damages, and the laws applicable to the claim.
Contact The Law Office of Todd I. Siegel About an Anoxic or Hypoxic Brain Injury
Anoxic and hypoxic brain injuries can change a person's life in a matter of minutes. When the injury may have resulted from a serious accident, unsafe conditions, medical negligence, or another party's wrongdoing, it is important to understand your legal rights and options.
For more than 30 years, The Law Office of Todd I. Siegel has represented injured individuals and families in New Jersey personal injury matters. Our firm understands the significant medical, financial, and personal challenges that can accompany a serious brain injury and works to hold negligent parties accountable when the evidence supports a claim.
If you or a loved one suffered an anoxic or hypoxic brain injury due to the negligence of another party, contact The Law Office of Todd I. Siegel to discuss your case and learn more about your legal options.
