Are repeated abdominal thrusts effective in a choking emergency?

Repeated abdominal thrusts, commonly known as the Heimlich maneuver, are indeed effective in a choking emergency. The purpose of these thrusts is to create enough pressure in the abdominal cavity to expel the object obstructing the airway. This technique applies quick, inward and upward thrusts just above the navel, which can generate sufficient force to dislodge the obstruction, allowing the person to breathe normally again.

In choking emergencies, it's crucial to act quickly, and repeated thrusts can increase the likelihood of success, especially if the first few attempts do not resolve the choking. This technique is standard for both adults and children (with appropriate modifications in technique for younger patients) and is an essential skill in emergency response situations. Hence, the effectiveness and necessity of repeated abdominal thrusts are well established in first aid protocols.