When & Why?
Respond to foreign-body airway obstruction before it causes respiratory or cardiac arrest.
Mild Obstruction:
- Patient can cough effectively and move air.
- Encourage coughing and monitor closely.
Severe Obstruction: - Weak or absent cough.
- Unable to speak or breathe effectively.
- Little or no airflow.
- May become cyanotic or unresponsive.
Before You Start
- Ensure scene safety.
- Determine whether the patient can cough or speak.
- Summon assistance and activate emergency response for severe obstruction.
- Follow the patient’s emergency orders and facility protocol.
Steps
Responsive Adult — Severe Airway Obstruction
- Activate the emergency response system and summon assistance.
- Deliver 5 back blows using the trained technique.
- Deliver 5 abdominal thrusts.
- Repeat alternating cycles until the object is expelled or the person becomes unresponsive.
- If the obstruction clears, continue monitoring until appropriate medical personnel arrive.
Special Circumstances: For adults in late pregnancy or when the rescuer cannot encircle the abdomen, use 5 chest thrusts instead of abdominal thrusts, alternating with 5 back blows.
If the Resident Becomes Unresponsive
- Activate emergency response if not already done.
- Begin CPR, starting with chest compressions, according to current BLS training.
- When opening the airway to provide breaths, look for a visible foreign object.
- Remove the object only if clearly visible and safely reachable.
- Never perform blind finger sweeps.
- Continue CPR according to current training until advanced care takes over or the resident recovers.
Follow the resident’s documented emergency care orders and facility protocol.
Safety & Observations
- Do not interfere with effective coughing.
- Never perform blind finger sweeps.
- Do not give food or drink to clear an obstruction.
- Monitor breathing and responsiveness.
- Follow the patient’s documented emergency care orders.
What Should I Remember?
- Mild: Encourage coughing.
- Severe: Activate help and intervene.
- Unresponsive: Start CPR.
- Practice using current BLS/first-aid training.
Related
Practice
- Studied
- Observed
- Practiced
- Passed checkoff
Sources
- CNA Module 12 — Airway Obstruction
- AHA — Adult Basic Life Support
- AHA — 2025 Adult Foreign-Body Airway Obstruction Algorithm
Flashcards
What indicates severe rather than mild choking?03-application / clinical-skills
Answer
Inability to cough effectively, speak, or breathe.
What should you do if a choking person can cough effectively?03-application / clinical-skills
Answer
Encourage coughing and monitor.
What must not be done for airway obstruction?03-application / clinical-skills
Answer
Blind finger sweeps.
What should you do if a severely choking adult becomes unresponsive?03-application / clinical-skills
Answer
Begin CPR with chest compressions; check for a visible object before breaths.