Positional asphyxiation in babies: What is it and how to avoid it?

Positional asphyxiation in babies

Home > Blog > Positional asphyxiation in babies: What is it and how to avoid it?

Road Safety

What is Positional Asphyxiation?

Ever wondered about positional asphyxiation? This article delves into a vital but often under-discussed aspect of human physiology and safety, that can affect babies, toddlers, and children in a most impactful way. Beyond mere definitions, we wanted to explore how body positions can inadvertently restrict breathing while uncovering the risks involved to highlight its critical importance.

Definition and Overview

Pediatrics magazine published a study in 2001 that analyzed 100 babies, 50 of whom were premature at 36 weeks, and they were monitored for 60 minutes in child car seats. The blood oxygen saturation after that time dropped on average from 97% to 94% (normal values are between 96% and 100%), falling to 90% in seven cases. In addition, 12% of premature babies suffered apnea or bradycardia.

Positional asphyxiation, also known as postural asphyxia, occurs when someone’s breathing is restricted due to their body position, which leads to a blockage in the airway structure and it might occur in babies, children, and adults.

This condition can lead to inadequate oxygen supply and, in severe cases, suffocation.

Although it can affect all age ranges, it primarily impacts infants and young children, whose respiratory systems are still developing and can be easily compromised by improper positioning. Common scenarios include car seats, strollers, or other seating devices where the child’s head may slump forward, compressing the airway.

This has happened to the Dodd family, who lost the second of their children, Shepard, at under three months old, due to positional asphyxia.

They left their son at the nursery and one of the caregivers put Shepard for a nap into the child car seat his parents had brought him in. The correct thing would have been to put him to sleep in a crib, or any other suitable horizontal surface. Unfortunately, this was not the case. 

This circumstance can also occur when the body is bent to restrict chest movement, preventing the diaphragm from functioning correctly.

That’s the reason why recognizing and addressing postural asphyxiation is critical for parents and caregivers to ensure the safety and well-being of young children. Proper use of car seats, vigilance during sleep, and adherence to safety guidelines can help prevent this potentially fatal condition.

Common Mistakes that Lead to Positional Asphyxia

Positional asphyxiation occurs when an individual is placed in a position that obstructs breathing. Common mistakes include loose harnesses in car seats, improper sleeping positions, incorrect swaddling, and using heavy blankets or soft bedding in cribs. Correcting these errors is crucial for preventing postural asphyxia and ensuring child safety.

Improper Use of Car Seats

One of the most common mistakes leading to positional asphyxiation is the improper use of car seats. Parents and caregivers may not always follow the manufacturer’s guidelines for installation and use. This includes not securing the harness tightly enough, allowing the infant to slump forward, or using the car seat outside of the vehicle for prolonged periods. Ensuring the car seat is correctly positioned and that the child is appropriately harnessed is crucial to prevent the body from folding in a way that restricts breathing. For more details on this topic, read about mistakes in long car trips with babies.

Lack of Awareness and Education

Another significant factor contributing to positional asphyxia is the lack of awareness and education among parents and caregivers. Many are unaware of the risks associated with improper positioning and the importance of maintaining an open airway for infants. These preventable incidents continue to occur without proper education on the potential dangers and the correct usage of car seats and other infant seating devices. Increased awareness campaigns and educational resources are essential to inform and guide caregivers on safe practices, thereby reducing the incidence of postural asphyxiation.

The Risks and Symptoms of Positional Asphyxiation

This condition poses significant risks, particularly to infants and young children, whose bodies are still developing. The primary risk is suffocation due to restricted airflow, which can occur when an infant’s head falls forward or the body is bent in a way that compresses the chest and diaphragm.

Signs of positional asphyxiation include difficulty breathing, reduced oxygen levels, signals of distress, and, in severe cases, loss of consciousness. Immediate medical attention is crucial if any of these symptoms are observed. Awareness of these risks and symptoms is essential for prompt intervention and prevention.

Understanding How Positional Asphyxiation Affects Infants: Impact on Respiratory System

Positional asphyxiation can severely impact an infant’s respiratory system. Infants have underdeveloped neck muscles and airway structures, making them particularly vulnerable.

When an infant’s head slumps forward or the body is bent unnaturally, the airway can become obstructed, preventing adequate airflow. This can lead to a decrease in oxygen levels in the blood, causing hypoxia, which comes to be low levels of oxygen in the body tissues, potentially leading to brain damage or death, if not promptly addressed.

For all these aspects, we insist ensuring proper positioning is crucial to maintaining an open airway and preventing respiratory distress. And since newborns are even more vulnerable to this occurrence, get more information on transporting a newborn baby and learn safe travel practices for the smallest ones in the family.

Preventing Positional Asphyxiation in Car Seats:

In the following points, you’ll be guided through the main ways in which you can prevent postural asphyxiation in car seats, by properly installing them, how to adjust them and what’s the importance of constant monitoring and supervision for optimal functioning that leads to your child’s protection when car traveling.

Proper Installation

Proper installation of car seats is vital in preventing positional asphyxiation. Car seats should be installed according to the manufacturer’s instructions, ensuring they are securely fastened and positioned at the correct angle. The seat should not be too upright or too reclined, as both positions can compromise the infant’s airway. Regular checks to ensure the car seat remains securely installed are essential, especially after long journeys or frequent use. For detailed guidance on child restraint systems, check all the tips for safe travel, a thorough guide to an optimal car trip with children.

Correct Harness Adjustment

Adjusting the harness correctly is another crucial step in preventing positional asphyxiation. The harness should be snug enough to keep the infant’s body upright and their head from slumping forward. The shoulder straps should be at or just below the infant’s shoulders, and the chest clip should be positioned at armpit level. Regularly checking and adjusting the harness as the infant grows ensures continued safety and proper positioning. Have you ever wondered why it is important for a harness to fit snugly when it comes to increasing security? Here are the reasons why a tight harness is a safe harness.

Regular Monitoring and Supervision

Regular monitoring and supervision are essential to prevent positional asphyxiation. Even with proper installation and harness adjustment, infants should not be left unattended in car seats for extended periods. Parents and caregivers should frequently check on the infant to ensure they remain in a safe position. Taking breaks during long car trips to reposition and monitor the infant can help prevent respiratory issues and ensure their comfort and safety. One can never stress enough the importance of these tips for your security and protection, so we recommend you go on informing yourself to acquire a bigger knowledge of the child road safety habits you should change in this list of actions you can easily take to improve safety.

Expert Recommendations on Infant Safety in Car Seats

Experts recommend several practices to enhance infant safety in car seats.

First of all, use car seats only for travel and not as a substitute for a crib or sleeping surface. Then, follow all manufacturer guidelines for installation and harness adjustment. The third aspect to consider is using second-hand car seats unless their history is known, as damaged or outdated seats may not provide adequate protection.

Finally, a last aspect to mind is staying informed about the latest safety recommendations and recalls to ensure the highest safety standards for your child.

Regular education and awareness can significantly reduce the risk of positional asphyxiation and other car seat-related injuries.