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Can a PEG tube present in the stomach cause harm?

This Premium Q&A, reviewed and published, features a real conversation between an iCliniq user and a physician.

Patient's Query

Hello doctor,

If a PEG (percutaneous endoscopic gastrostomy) tube material, which is significantly degraded in the stomach, is being metabolized by the body to assess whether it serves as fuel or waste, it poses a risk to the system. I realize that the material is inert if ingested and excreted. Please tell me, is there a term for it becoming toxic or something similar if it remains long enough to break down into mush?

Kindly help.

Answered by Dr. Prakashkumar P Bhatt

Education:

MBBS

Professional Bio:

Dr. Prakashkumar P. Bhatt is a dedicated Neurologist committed to providing comprehensive care for patients with neurological conditions. He is skilled in diagnosing and managing a wide range of disorders, combining clinical expertise with a compassionate approach to treatment. Known for his clear communication and patient-centered care, Dr. Bhatt focuses on creating personalized treatment plans that support better health outcomes and improved quality of life.

This doctor is not available for online consultations on the platform anymore.

Hello,

Welcome to icliniq.com.

I read your query and can understand your concern.

The body does not metabolize the material of PEG (percutaneous endoscopic gastrostomy) tubes, and if it begins to degrade or break down, it does not transform into poison or get absorbed as a toxin.

PEG tubes are constructed from medical-grade silicone or polyurethane, which are biochemically inert, indicating that your body does not digest, absorb, or metabolize them. Typically, they withstand stomach acid effectively. However, over time, due to exposure to acid and digestive enzymes, the tube may soften, discolor, or crumble, resembling rotting material. This phenomenon is mechanical degradation rather than chemical poisoning.

Even if a small degraded fragment enters the stomach, it generally passes through the intestines and exits the body without causing harm. Nevertheless, a tube that is deteriorating should be replaced promptly, as fragments can obstruct the tube, lead to infection, or disrupt proper feeding.

However, it is not toxic, but it is unsafe to leave a degraded tube in place. The appropriate course of action is to consult with your gastroenterologist or interventional radiologist for tube replacement and inspection.

I hope this information helps you.

Feel free to ask further queries.

Thank you.

Medically reviewed by iCliniq medical review team
Published At January 30, 2026
Reviewed At January 30, 2026

Education:

MBBS

Professional Bio:

Dr. Prakashkumar P. Bhatt is a dedicated Neurologist committed to providing comprehensive care for patients with neurological conditions. He is skilled in diagnosing and managing a wide range of disorders, combining clinical expertise with a compassionate approach to treatment. Known for his clear communication and patient-centered care, Dr. Bhatt focuses on creating personalized treatment plans that support better health outcomes and improved quality of life.

This doctor is not available for online consultations on the platform anymore.

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Companion

PEG Tube Degradation Companion

How it works

A percutaneous endoscopic gastrostomy (PEG) tube is a medical device used for feeding. It's important to understand its materials, how it can degrade, and what that means for your health.

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Non-Toxic
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This information is based on general medical guidance. It is not a substitute for professional medical advice; consult a qualified clinician.

Always consult a doctor before taking medication; self-medication carries serious health risks. Take exact prescribed doses, and never start, change, or stop treatment without medical supervision.

Education:

MBBS

Professional Bio:

Dr. Prakashkumar P. Bhatt is a dedicated Neurologist committed to providing comprehensive care for patients with neurological conditions. He is skilled in diagnosing and managing a wide range of disorders, combining clinical expertise with a compassionate approach to treatment. Known for his clear communication and patient-centered care, Dr. Bhatt focuses on creating personalized treatment plans that support better health outcomes and improved quality of life.

This doctor is not available for online consultations on the platform anymore.

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