title: Acute maxillary sinusitis caused by a guttapercha point.
mesh_terms: D000328:Adult; D005260:Female; D005549:Foreign-Body Reaction / Q000150:complications; D006171:Gutta-Percha / Q000009:adverse effects; D006801:Humans; D008443:Maxillary Sinus; D012389:Root Canal Obturation / Q000009:adverse effects*; D012852:Sinusitis / Q000209:etiology
chemical_list: D006171:Gutta-Percha