title: Tetrafluoroethylene felt used for buttressing sutures in renal operations.
mesh_terms: D005030:Ethylenes; D005461:Fluorine; D006801:Humans; D007668:Kidney / Q000601:surgery*; D009392:Nephrectomy; D013536:Suture Techniques
chemical_list: D005030:Ethylenes; D005461:Fluorine