Home Safety / Products / Polypropylene Hernia Mesh Complications (Chronic Pain, Mesh Erosion, Fibrotic Encapsulation, Shrinkage, Infection, FDA Reclassification)

Polypropylene Hernia Mesh Complications (Chronic Pain, Mesh Erosion, Fibrotic Encapsulation, Shrinkage, Infection, FDA Reclassification) — household safety profile

Moderate risk

Polypropylene surgical mesh is the most widely used biomaterial for hernia repair, with over 1 million mesh-based hernia repairs performed annually in the United States.

What is this product?

Polypropylene surgical mesh is the most widely used biomaterial for hernia repair, with over 1 million mesh-based hernia repairs performed annually in the United States. While mesh repair reduces hernia recurrence rates to 1-5% (versus 10-15% for primary suture repair), a significant minority of patients develop chronic complications including intractable pain (10-12% severe, chronic pain at 1 year), mesh shrinkage (30-50% surface area reduction over 5 years from fibrotic contraction), mesh erosion into adjacent organs (bowel, bladder in ventral hernia; vagina in pelvic floor mesh), infection (1-8% requiring complete mesh explantation), and seroma formation. The biological response to polypropylene mesh involves robust foreign body reaction — macrophage activation, multinucleated giant cell formation, and dense collagen encapsulation — that in susceptible patients produces a chronic inflammatory state with neuropathic pain from nerve entrapment in scar tissue. The FDA reclassified surgical mesh for pelvic organ prolapse from Class II to Class III (highest risk) in 2016 and ordered all pelvic mesh manufacturers to stop selling in 2019. Hernia mesh remains Class II, though tens of thousands of lawsuits alleging inadequate testing have resulted in multi-billion-dollar settlements.

What's in it

Click any compound name for its full safety profile, regulatory consensus, and exposure data.

Material Class Reference

Frequently asked questions

No FAQs generated.

Look up Polypropylene Hernia Mesh Complications (Chronic Pain, Mesh Erosion, Fibrotic Encapsulation, Shrinkage, Infection, FDA Reclassification) in the home app

Search by ingredient, browse by category, or compare to alternatives in the live app.

Open in home View raw API data

Reference data, not professional advice. Aggregates publicly available regulatory and scientific information. Why we built ALETHEIA →