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Alternative Names Return to topHeimlich maneuver - adult or child over 1 year
Definition Return to topChoking is when someone can't breathe because food, a toy, or other object is blocking the airway (throat or windpipe).
Considerations Return to top
A choking person's airway may be completely or partially blocked, so that not enough oxygen reaches the lungs. A complete blockage is a medical emergency. A partial blockage can quickly become life threatening if the person cannot properly breathe in and out.
Without oxygen, permanent brain damage can occur in as little as 4 - 6 minutes. Rapid first aid for choking can save a life.
Occasionally an object will enter the lung. While the person may appear to improve and breathe normally, in a few days symptoms may develop, such as:
Causes Return to top
Symptoms Return to top
The universal distress signal for choking is grabbing the throat with the hand.
Other danger signs include:
First Aid Return to top
How to perform the Heimlich maneuver:
IF THE PERSON LOSES CONSCIOUSNESS
FOR PREGNANT OR OBESE PEOPLE
After removing the object that caused the choking, keep the person still and get medical help. Anyone who is choking should have a medical examination. Complications can occur not only from the choking, but also from the first aid measures that were taken.
DO NOT Return to top
When to Contact a Medical Professional Return to top
Seek medical help right away if you find someone unconscious.
When the person is choking:
After the object is successfully dislodged, the person should see a doctor because complications can arise.
In the days following a choking episode, contact a doctor immediately if the person develops:
These could be signs that the object entered the lung instead of being expelled.
Prevention Return to top
References Return to top
Manno M. Pediatric respiatory emergencies: upper airway obstruction and infections. In: Marx J, ed. Rosen's Emergency Medicine: Concepts and Clinical Practice. 6th ed. Philadelphia, Pa: Mosby Elsevier; 2006: chap 166.
Thomas SH, Brown DFM. Foreign bodies. In: Marx J, ed. Rosen's Emergency Medicine: Concepts and Clinical Practice. 6th ed. Philadelphia, Pa: Mosby Elsevier; 2006: chap 57.Update Date: 10/2/2008 Updated by: Jacob L. Heller, MD, Emergency Medicine, Virginia Mason Medical Center, Seattle, Washington, Clinic. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.