Surgery necessary for a denture to rest on a firm base, free from marked osseous protuberances or undercuts, and devoid of interfering muscle attachments, excess mucoperiosteum, hyperplasias, and fibrous or papillary growths.

Synonyms: Surgical Procedure, Oral, Preprosthetic, Preprosthetic Oral Surgical Procedures, Oral Surgical Procedures, Preprosthetic, Preprosthetic Oral Surgical Procedure, Surgical Procedures, Oral, Preprosthetic, Oral Surgical Procedure, Preprosthetic