Foreign Bodies
Foreign bodies refer to any object or substance that is not naturally part of the body and has entered it through various means, such as ingestion, inhalation, injection, or penetration.
Types of Foreign Bodies
- Ingested foreign bodies: Objects swallowed, such as coins, batteries, toys, or food items that can cause obstruction or toxicity.
- Inhaled foreign bodies: Objects inhaled into the lungs, such as food, liquids, or small objects that can cause choking or respiratory distress.
- Injected foreign bodies: Substances injected into the body, such as drugs or other materials that can cause infection, toxicity, or allergic reactions.
- Penetrating foreign bodies: Objects that enter the body through a wound, such as bullets, knives, or other sharp objects that can cause injury or infection.
Symptoms of Foreign Bodies
Symptoms of foreign bodies vary depending on the type and location of the object. Common symptoms include:
- Choking or difficulty breathing
- Coughing or wheezing
- Abdominal pain or vomiting
- Bleeding or discharge from a wound
- Infection or abscess formation
Treatment of Foreign Bodies
Treatment of foreign bodies depends on the type and location of the object. Common treatments include:
- Endoscopy or surgery to remove ingested or inhaled objects
- Antibiotics to treat infections
- Supportive care, such as oxygen therapy or pain management
- Wound cleaning and dressing to prevent infection
Prevention of Foreign Bodies
To prevent foreign bodies, it is essential to:
- Supervise children while eating or playing
- Avoid inserting objects into the body
- Use protective gear when engaging in activities that involve sharp objects
- Seek medical attention immediately if a foreign body is suspected
Complications of Foreign Bodies
Complications of foreign bodies can be severe and include:
- Infection or sepsis
- Organ damage or perforation
- Bleeding or hemorrhage
- Allergic reactions or anaphylaxis
Frequently Asked Questions (FAQs)
What are foreign bodies in the medical context?
Objects that are not naturally part of the body and have entered it.
How do foreign bodies typically enter the body?
Through ingestion, inhalation, injection, or penetration of the skin.
What are common types of foreign bodies found in the body?
Coins, batteries, toys, food items, and sharp objects like needles or glass.
Where can foreign bodies typically be found in the body?
In the eyes, ears, nose, throat, lungs, gastrointestinal tract, or embedded in skin.
What are symptoms of having a foreign body in the body?
Pain, discomfort, difficulty breathing or swallowing, bleeding, or vision problems.
How are foreign bodies diagnosed?
Through physical examination, imaging tests like X-rays or CT scans, and sometimes endoscopy.
Can foreign bodies cause infections?
Yes, potentially, especially if the object is contaminated or has been in the body for a prolonged period.
How are foreign bodies typically removed?
Depending on location and type, through surgical procedures, endoscopy, or other medical interventions.
Are there any complications from having a foreign body in the body?
Possibly, including organ damage, infection, or obstruction of vital pathways.
Can prevention measures reduce the risk of foreign bodies entering the body?
Yes, such as being cautious with small objects, especially around children, and using protective gear.
Article last updated on: 18th October 2025.
If you have any feedback, please get in touch.
See more
Medical AI Assistant with Differentials, Guidance, Transcriptions, Notes, Medical Encyclopedia and Explainable AI.
Medical Disclaimer
The information provided is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of a physician or other qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay seeking it because of something you have read on this site. We we do not guarantee, and assume no legal liability or responsibility for the accuracy, currency, or completeness of the information provided.

