Heimlich Maneuver (Abdominal Thrusts)
The Heimlich maneuver (now officially called abdominal thrusts) is an emergency first-aid technique used to dislodge a foreign object blocking the airway of a choking person. It involves standing behind the victim and delivering upward abdominal thrusts below the diaphragm to force air from the lungs and expel the obstruction.
Exam Tip
2025 AHA severe adult choking: help, 5 back blows then 5 abdominal thrusts. Chest thrusts if late pregnancy or abdomen cannot be encircled. Unresponsive: CPR; no blind finger sweep.
Abdominal Thrusts and Severe Choking
Abdominal thrusts are one part of the current adult choking response. The 2025 AHA adult BLS guideline recommends alternating five back blows with five abdominal thrusts for a responsive adult with severe airway obstruction.
Recognize the Situation
If the person can cough effectively, encourage coughing and monitor closely. Inability to speak, breathe or cough effectively signals severe obstruction. Call for help and activate the emergency response system.
Responsive Adult With Severe Obstruction
- Give five back blows between the shoulder blades using the technique taught in your current first-aid course.
- Give five abdominal thrusts: place a fist above the navel and below the breastbone, grasp it with the other hand and thrust inward/upward.
- Repeat the cycles until the obstruction clears or the person becomes unresponsive.
- Use chest thrusts instead of abdominal thrusts in late pregnancy or if the abdomen cannot be encircled.
If the person becomes unresponsive, lower them safely, activate emergency response if needed and start CPR beginning with compressions. Look for a visible object when opening the airway for breaths; never perform a blind finger sweep. Use age-specific training for children and infants; abdominal thrusts are not used for infants.
This written explanation does not replace supervised first-aid training.
Use the current care plan and the applicable state rules. Official guidance.
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Related Terms
Aspiration
Aspiration occurs when food, liquid, saliva, stomach contents or other material enters the lower airway. It can cause respiratory complications, including aspiration pneumonia, and may occur without coughing.
Dysphagia
Dysphagia is difficulty swallowing food, liquids, or saliva, which increases the risk of aspiration (food or liquid entering the airway), choking, malnutrition, and dehydration. Dysphagia is common in elderly patients and those with stroke, dementia, or neurological conditions.
Vital Signs
Vital signs are the fundamental measurements of basic body functions: temperature, pulse (heart rate), respirations (breathing rate), blood pressure, and pain (often called the "5th vital sign"). They provide critical data about a patient's physiological status and are assessed by all levels of nursing staff.
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