title: Foreign body-type reaction following crown cementation.
abstract: 1. Hazards of the indirect impression techniques for crown fabrication are discussed. 2. A foreign body reaction caused by retained cotton fibers is substantiated. 3. Since the gingival retraction cord is a possible and likely source, placing the cord and choice of instruments is important.
mesh_terms: D000328:Adult; D001718:Birefringence; D002484:Cementation; D003442:Crowns; D005260:Female; D005547:Foreign Bodies / Q000150:complications; D005549:Foreign-Body Reaction / Q000209:etiology*; D005881:Gingiva; D005882:Gingival Diseases / Q000209:etiology*; D003368:Gossypium; D006801:Humans