Choking is a scary and serious experience. If you know and understand how your body works, it can help you recognize, respond to and prevent a choking emergency. Check out this helpful information on choking anatomy:
At the back of your throat the esophagus and trachea share an opening. Food goes down the esophagus and air goes down the trachea or windpipe.
The epiglottis is a small flap of cartilage that covers the opening of the trachea when you eat. When you swallow you body knows what to do and closes the trachea.
Occasionally, the epiglottis doesn’t close fast enough and food can slip down the trachea. Things like laughing, running, and goofing around while eating can lead to choking. Taking small bites and chewing thoroughly before swallowing can help ensure food goes down the correct pipe.
When food gets into the trachea sometimes your body can fix the problem by coughing up the blockages. But, when the object is lodged further down the trachea it blocks airflow to the lungs.
If someone is truly choking, they won’t be able to breathe or talk and their face might turn red. If the brain goes too long without oxygen, damage or even death can occur. Immediate action must be taken.
Common food items resulting in choking, especially in children, include:
Advanced age
As you grow older, your gag reflex may decrease and this increases the chance of choking.
Drinking alcohol
Your swallowing mechanism and gag reflex can be impaired if you’ve had excessive alcohol.
Diseases resulting in swallowing problems
Parkinson’s disease is an example of a condition that disrupts the swallowing mechanism. Patients are prone to choking and recurrent chest infections.
Big bites
Taking a big bite of a steak larger than what your mouth can chew can result in improper swallowing and breathing, and thus choking. Eating too many small items like nuts at once can also result in choking since these nuts are small and can end up in the airway.
Inattention while eating
Sometimes when you’re talking, laughing and eating at the same time, your coordination of swallowing and breathing can lapse and result in choking. For kids, running while eating increases the chance of choking as the child may inhale the food while taking a deep breath.
First aid CPR procedure includes:
Treatment for a choking child or baby is slightly different than for an adult. The most important thing to remember is never to pat or slap your choking child on the back if they are managing to cough. Your actions may dislodge the object and allow it to be inhaled deeper into the airway.
Note that in a young child, their struggle to breathe may not last long and the stopping of frantic activity may signal a serious or life-threatening situation, rather than a sign that they have dislodged the blockage. Look for other signs and symptoms such as the child’s responses, a pale face, or cold and clammy skin. These are signs that the child is in shock.
When a child is choking:
Small children are at risk from choking on food and small items such as buttons or beads. Parents can take many precautions to reduce the risk of their child choking.
The molars (back teeth) are used for grinding and mashing foods. Children don't start getting their molars until they are somewhere between 12 and 18 months of age, and it may take a further two years or more until all the molars are through and the child is very good at chewing. This means they are vulnerable to choking on hard foods such as raw carrot, chunks of apple, lollies, popcorn or peanuts.
Suggestions to prevent choking include:
Parents should be aware of potential choking hazards. Suggestions include: