Last Updated on November 24, 2025 by

Airway obstruction is a serious issue in kids that needs quick help. The National Safety Council says it’s one of the top causes of accidental deaths in children under 16. In 2015, there were 5,051 documented deaths from this cause.
To see if a child’s airway is clear, we check their breathing. We look for signs like chest rise and normal breath sounds. We also listen for abnormal sounds such as stertor, stridor, or wheezing. Stertor is a low-pitched, snoring-like sound that occurs when airflow is partially blocked in the upper airway, often at the level of the nose or throat.
Prompt identification of airway obstruction is key to saving a child’s life. When you hear stertor during breathing, it can be an early warning sign that the upper airway is narrowing. Recognizing stertor helps healthcare providers decide when to reposition the head, clear the airway, or call for emergency help.
Knowing the signs and acting fast can greatly lower the risk of respiratory blockage complications. By understanding the difference between stertor, stridor, and wheezing, healthcare teams and parents can take timely action to make sure a child’s airway is clear and safe.

Knowing the risks and signs of pediatric airway obstruction can save lives. It’s a serious issue that needs quick action. We must know the stats, risk factors, and causes to help kids.
Every year, over 4,000 kids in the US die from airway obstructions. This is a big reason why we need to understand and tackle this problem. The American Academy of Pediatrics suggests starting pureed foods at 4 to 6 months to lower choking risks.
Kids under four face a big risk because of their growing bodies and curiosity. They often try to put things in their mouths. Their small size and limited ability to speak up add to the danger.
There are many reasons why kids might have airway blockages. Foreign objects, like small toys or food, are a big risk. Kids with big tongues or small jaws are also at risk. Infections, like croup or epiglottitis, can swell and block the airway.
It’s key to know these risks and causes to prevent and treat airway obstructions in kids. By understanding these factors, we can better help kids who face this serious issue.
Severe airway obstruction is very dangerous and can be life-threatening. It’s important to know the signs early to act fast. This can save a child’s life.
Looking for visual signs is key in spotting airway problems. Chest retractions mean the chest goes in when breathing, showing trouble. Also, if skin turns cyanosis (blue) or pallor (pale), it means not enough oxygen.
Behavior changes can also show airway issues. A child might get agitated or panicked from being uncomfortable. Or, they might get drowsy or unresponsive from not getting enough oxygen. These are signs to act quickly.
The “universal choking sign” is a big warning. It’s when someone holds their neck with both hands, showing they’re choking. Other signs include not being able to cough, cry, or talk.
In pediatric care, it’s key to know the sounds of stertor and stridor to spot airway blockage. These sounds tell us how bad the blockage is. They help doctors decide what to do next.

Stertor sounds like snoring or snuffling. It happens when the upper airways get partially blocked. Stertor is often seen in kids with big adenoids or stuffy noses. Knowing why stertor happens helps doctors treat it better.
Stridor is a high-pitched sound from narrowed airways, usually near the larynx or trachea. It means serious airway blockage. It’s linked to serious issues like croup or foreign body blockages. Spotting stridor is urgent because it can be very dangerous.
Other sounds, like wheezing and gurgling also show airway problems. Wheezing is a high-pitched whistling from lower airway blockages, like asthma. Gurgling sounds mean there’s fluid or secretions in the airways. Knowing these sounds helps doctors treat breathing issues better.
Parents and caregivers need to know how to check a child’s airway. This skill is key to keeping kids healthy and safe. We’ll show you how to do it step by step.
The look-listen-feel method is easy and works well for checking a child’s airway. Here’s how it works:
Watching if a child’s chest rises with each breath is key. Also, normal breath sounds show a clear airway. Any unusual sounds might mean there’s a blockage.
Can a child cough, cry, or speak? If yes, it’s a good sign their airway is clear. But if they can’t, it could be a serious problem.
The Pediatric Airway Assessment Tool (PAAT) is a great tool for checking airway skills in kids. It looks at signs like air entry and speaking ability for a full airway check.
When a child’s airway is blocked, every second is critical. Knowing the right steps can save lives. As a caregiver or parent, being ready to act can make a huge difference.
For infants under 1 year, the method to clear an airway blockage is different. If an infant is choking, do alternating back blows and chest thrusts. Do this until the object is out or the infant stops responding.
Back blows for infants: Hold the infant face down on your forearm, with their head lower. Use your heel to give five quick blows between their shoulder blades.
Chest thrusts for infants: Turn the infant over and place two fingers on their chest, just below the nipple. Push down 1/4 inch, 5 times, at a rate of 1 per second.
For children aged 1-8, use a mix of back blows and abdominal thrusts. Start with back blows if the child is awake. If it doesn’t work, move to abdominal thrusts.
Abdominal thrusts: Stand behind the child and wrap your arms around their waist. Make a fist above the navel, then grasp it with your other hand. Perform a quick thrust up. Repeat until the object is out.
The choice between back blows and abdominal thrusts depends on the child’s age and the blockage’s severity. For infants, start with back blows, then chest thrusts. For older children, start with back blows, then abdominal thrusts if needed.
In an emergency, stay calm and avoid certain actions. Never try to remove an object from a child’s mouth unless it’s easy to see. Also, don’t slap a choking child on the back while they’re standing up, as it can push the object further in.
By knowing and using these immediate actions, you can greatly improve the chances of a good outcome in a choking emergency. The key is to stay calm, act fast, and know when to get medical help.
It’s important to know when to get emergency help for a child with airway blockage. We’ve talked about the signs to watch for, like visual clues, changes in behaviour, and odd breathing sounds. If a child is choking and loses consciousness, start CPR right away. This includes chest compressions and rescue breaths, as advised.
At LivHospital, we focus on top-notch care for kids. We use the latest methods and research. If you think your child’s airway is blocked, get help fast. Our team is ready to support and guide you.
Being aware of airway blockage signs and knowing how to act can save your child’s life. If you’re not sure about your child’s symptoms or need help now, call emergency services or go to the nearest hospital.
Signs of severe airway obstruction in children include chest retractions and colour changes. Agitation, drowsiness, and panic are also warning signs. The “universal choking sign” is a critical warning.
Stertor is a snoring sound from upper airway obstruction. Stridor is a high-pitched sound from narrowed airways. Both are abnormal breathing sounds that signal airway compromise.
To check a child’s airway, use the look-listen-feel approach. Look for normal chest rise and breath sounds. Test the child’s cough, cry, or speech. The Pediatric Airway Assessment Tool (PAAT) framework can also help.
Common causes include foreign bodies and anatomical issues. These can narrow or block the airway.
Back blows are for infants, while abdominal thrusts are for children. The choice depends on the child’s age and the obstruction’s severity.
Avoid trying to remove an object from the airway unless it’s visible and easy to remove. Don’t delay seeking medical help if the child shows severe signs of obstruction.
Children under four are at high risk due to their small airways and developing anatomy. They are more likely to be obstructed by foreign bodies or anatomical issues.
Stridor is a high-pitched sound from narrowed airways. It’s a warning sign of airway compromise and needs prompt medical attention.
Look for signs like difficulty breathing, wheezing, and gurgling. The “universal choking sign” is also a warning. Use the look-listen-feel approach to assess the airway. Seek medical help if you suspect an obstruction.
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