title: Calcium hydroxide paste in the maxillary sinus: a case report.
abstract: A case is reported in which a perforation of the sinus floor of the maxillary sinus occurred with extrusion of a calcium hydroxide paste during routine root canal treatment of a maxillary premolar. All clinical manifestations are described as well as the results of a follow-up evaluation.
authors.forename: L R
authors.initials: LR
authors.lastname: Fava
mesh_terms: D000328:Adult; D002126:Calcium Hydroxide / Q000009:adverse effects*; D005119:Extravasation of Diagnostic and Therapeutic Materials; D005157:Facial Pain / Q000209:etiology; D005260:Female; D006801:Humans; D007049:Iatrogenic Disease; D008443:Maxillary Sinus / Q000293:injuries*; D012387:Root Canal Filling Materials / Q000009:adverse effects*; D012390:Root Canal Therapy / Q000009:adverse effects / Q000295:instrumentation
chemical_list: D012387:Root Canal Filling Materials; D002126:Calcium Hydroxide