Retrieval of a Displaced Mandibular Tooth Fragment From the Floor of the Mouth Using a Combined Navigation System and Endoscope: A Case Report

Taifu Hirano; Tadashi Kawai; Shu Suzuki; Noriaki Takahashi; Mitsuru Izumisawa; Hiroyuki Yamada

doi:10.12659/AJCR.953836

14 September 2026 : Case report Japan

Retrieval of a Displaced Mandibular Tooth Fragment From the Floor of the Mouth Using a Combined Navigation System and Endoscope: A Case Report

Unusual setting of medical care

Taifu Hirano

^{ABCDEF 1*}, Tadashi Kawai

^{AE 1}, Shu Suzuki^{BD 1}, Noriaki Takahashi^{BD 2}, Mitsuru Izumisawa^{BD 2}, Hiroyuki Yamada^{AE 1}

DOI: 10.12659/AJCR.953836

Am J Case Rep 2026; 27:e953836

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Figure 2 Panoramic radiograph and CBCT images. (A) Panoramic radiograph showing hard tissue on the left side of the mandible. (B) Axial CBCT imaging showing hard tissue on the lingual side of the left mandible. (C) Three-dimensional CBCT image showing hard tissue under the left mylohyoid line. Arrows indicate the displaced tooth fragment.

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Retrieval of a Displaced Mandibular Tooth Fragment From the Floor of the Mouth Using a Combined Navigation System and Endoscope: A Case Report

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