上顎洞迷入異物の3症例

概要

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Three cases of foreign bodies in the maxillary sinus are presented. These were, part of a dental instrument (carbide bur), fragments of a broken front glass, and teeth.<BR>Case 1: 28-year-old woman. Patient complained of pain and nasal obstruction after extraction of the tooth (7).<BR>Case 2: 21-year-old man. Patient suffered a fracture of the maxillary bone by the traffic accident.<BR>Case 3: 28-year-old man. Patient was dealt a hard blow in the face by a golf club.