Also known as: Airway obstruction - acute upper
- Chemical burns and reactions
- Epiglottitis (infection of the structure separating the trachea from the esophagus)
- Fire or burns from breathing in smoke
- Foreign bodies, such as peanuts and other breathed-in foods, pieces of a balloon, buttons, coins, and small toys
- Infections of the upper airway area
- Injury to the upper airway area
- Peritonsillar abscess (collection of infected material near the tonsils)
- Retropharyngeal abscess (collection of infected material in the back of the airway)
- Tracheomalacia (weakness of the cartilage that supports the trachea)
- Vocal cord problems
- Decreased breath sounds in the lungs
- Rapid, shallow, or slowed breathing
- Objects stuck in the airway may be removed with special instruments.
- A tube may be inserted into the airway (endotracheal tube) to help with breathing.
- Sometimes an opening is made through the neck into the airway (tracheostomy or cricothyrotomy).
- Brain damage
- Breathing failure
- Eat slowly and chew food completely.
- Do not drink too much alcohol before or while eating.
- Keep small objects away from young children.
- Make sure dentures fit properly.
Blockage of the upper airway occurs when the upper breathing passages become narrowed or blocked, making it hard to breathe. Areas in the upper airway that can be affected are the windpipe (trachea), voice box (larynx) or throat (pharynx).
The airway can become narrowed or blocked due to many causes, including:
Symptoms vary, depending on the cause. But some symptoms are common to all types of airway blockage. These include:
Exams and Tests
The health care provider will do a physical examination, which may show:
Tests are usually not necessary, but may include:
Treatment depends on the cause of the blockage.
If the obstruction is due to a foreign body, such as a piece of food that has been breathed in, doing abdominal thrusts can save the person's life.
Prompt treatment is often successful. But the condition is dangerous and may be fatal, even when treated.
If the obstruction is not relieved, it can cause:
When to Contact a Medical Professional
Airway obstruction is often an emergency. Call 911 or the local emergency number for medical help. Follow instructions on how to help keep the person breathing until help arrives.
Prevention depends on the cause of the upper airway obstruction.
The following methods may help prevent an obstruction:
Learn how to clear a foreign body from the airway using a method such as abdominal thrusts.
Cukor J, Manno M. Pediatric respiratory emergencies: upper airway obstruction and infections. In: Marx J, ed. Rosen's Emergency Medicine: Concepts and Clinical Practice. 8th ed. Philadelphia, PA: Elsevier Mosby; 2013:chap 168.
Reardon RF, Mason PE, Clinton JE. Basic airway management and decision-making. In: Roberts JR, ed. Roberts & Hedges' Clinical Procedures in Emergency Medicine. 6th ed. Philadelphia, PA: Elsevier Saunders; 2014:chap 3.
Thomas SH, Goodloe JM. Foreign bodies. In: Marx J, ed. Rosen's Emergency Medicine: Concepts and Clinical Practice. 8th ed. Philadelphia, PA: Elsevier Mosby; 2013:chap 60.
- Review date:
- June 07, 2015
- Reviewed by:
- Jacob L. Heller, MD, MHA, Emergency Medicine, Virginia Mason Medical Center, Seattle, WA. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.
The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. A licensed medical professional should be consulted for diagnosis and treatment of any and all medical conditions. Call 911 for all medical emergencies. Links to other sites are provided for information only -- they do not constitute endorsements of those other sites. © 1997- 2008 A.D.A.M., Inc. Any duplication or distribution of the information contained herein is strictly prohibited.