@article{oai:mdu.repo.nii.ac.jp:00002852, author = {SHIMOJI, SHIGEYUKI and TANIGAWA, THORU and TAKADA, MASAKI and SAITO, ANNA and UCHIDA, KEIICHI and TAGUCHI, AKIRA and KAGAMI, HIDEAKI and SHINOHARA, ATSUSHI and 下地, 茂弘 and 谷川, 徹 and 高田, 匡基 and 斎藤, 安奈 and 内田, 啓一 and 田口, 明 and 各務, 秀明 and 篠原, 淳}, issue = {1}, journal = {松本歯学, Journal of the Matsumoto Dental University Society}, month = {Sep}, note = {application/pdf, This report describes a minimally invasive procedure for removal of a foreign body concealed under the sinus mucosa via the extraction socket approach using piezosurgery. First, the exact position of the foreign body was determined by cone–beam computed tomography. After the extraction of the second molar palatine root, the residual gutta–percha point in the sinus mucosa was removed using a piezosurgery with a round diamond tip and a root canal–filling forceps through the extraction socket. Oxidized cellulose was placed on the bottom of the extraction socket and the socket was covered with a periodontal dressing material. There were no postoperative complications.}, pages = {50--56}, title = {Minimally invasive removal of a foreign body from the maxillary sinus mucosa through the extraction fossa using piezosurgery: a case report}, volume = {45}, year = {2019} }