Inhaled Substance or Foreign Object

An inhaled substance or foreign object refers to any material that is breathed into the lungs and becomes lodged in the airways, causing a blockage or obstruction. This can be a life-threatening condition if not treated promptly.

Causes

  • Accidental inhalation of food, such as nuts, popcorn kernels, or hot dogs
  • Inhalation of small objects, like coins, buttons, or beads
  • Breathing in non-food items, including dirt, sand, or small toys
  • Intentional inhalation of substances, such as drugs or chemicals

Symptoms

Diagnosis

Diagnosing an inhaled substance or foreign object typically involves a combination of physical examination, medical history, and imaging tests. These may include:

  • Chest X-rays to visualize the lungs and airways
  • Computed Tomography (CT) scans for more detailed images
  • Bronchoscopy, which involves inserting a flexible tube with a camera into the airways to directly visualize the obstruction

Treatment

Treatment for an inhaled substance or foreign object depends on the severity of the condition and the type of material lodged in the airways. Possible treatments include:

  • Back slaps or abdominal thrusts to dislodge the object
  • Oxygen therapy to help increase oxygen levels in the blood
  • Bronchoscopy to remove the foreign object
  • Surgery, in severe cases where other methods are unsuccessful

Prevention

To prevent inhaling substances or foreign objects, it is essential to:

  • Supervise children while they eat and play
  • Avoid talking or walking while eating
  • Keep small objects out of reach of children
  • Avoid inhaling non-food items or substances

Frequently Asked Questions (FAQs)

What is an inhaled substance or foreign object?
An object or material that has been breathed into the lungs.

What are common examples of inhaled substances?
Dust, smoke, pollen, chemicals, and powders.

What are common examples of inhaled foreign objects?
Food, buttons, coins, toys, and other small items.

What are symptoms of inhaling a substance or object?
Coughing, choking, wheezing, and shortness of breath.

How is an inhaled substance or object diagnosed?
By physical exam, imaging tests, and medical history.

What is the treatment for an inhaled substance?
Removal of the substance, oxygen therapy, and medication.

How is an inhaled foreign object removed?
By a doctor using specialized tools or surgery.

Can inhaling a substance or object be life-threatening?
Yes, if it blocks airways or causes severe respiratory distress.

Who is most at risk for inhaling substances or objects?
Children, older adults, and people with respiratory conditions.

How can inhaling substances or objects be prevented?
By avoiding hazardous materials and keeping small items out of reach.

Article last updated on: 25th June 2025.
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