Choking - Heimlich maneuver; Abdominal thrusts
The Heimlich maneuver is an emergency technique for preventing suffocation when a person's airway (windpipe) becomes blocked by a piece of food or other object.
See also:
The Heimlich maneuver can be used safely on both adults and children, but most experts do not recommend it for infants less than 1 year old. You can also perform the maneuver on yourself.
Hirshon JM. Basic cardiopulmonary resuscitation in adults. In: Tintinalli JE, Kelen GD, Stapczynski JS, Ma OJ, Cline DM, eds. Emergency Medicine: A Comprehensive Study Guide. 6th ed. New York, NY: McGraw-Hill; 2004:chap 12.