case_images: PMC7599406_01
case_images: Patient's preoperative clinical condition: necrotic bone exposure and purulent exudate in quadrant I.
case_images: CRIM2020-8093293.001.jpg
case_images: PMC7599406_01_CRIM2020-8093293.001.jpg
case_images: fig1
case_images: No implants had been lost prior to decementation of the prosthesis (Figure 1).
case_images: Three-dimensional reconstruction of CT scans that highlighted the detachment of the right hemimaxilla.
case_images: CRIM2020-8093293.002.jpg
case_images: PMC7599406_01_CRIM2020-8093293.002.jpg
case_images: fig2
case_images: Computerized axial tomography with three-dimensional reconstruction revealed an extensive structural destruction of the right maxillary bone (Figure 2) with fractures and continuous solution of the anterior, inferior, lateral, and medial walls of the maxillary sinus.
case_images: The wide bone sequestration of the right hemimaxilla obtained after sequestrectomy.
case_images: CRIM2020-8093293.003.jpg
case_images: PMC7599406_01_CRIM2020-8093293.003.jpg
case_images: fig3
case_images: Patient's clinical condition at 2-month follow-up visit: persistence of oroantral communication and presence of mucus.
case_images: CRIM2020-8093293.004.jpg
case_images: PMC7599406_01_CRIM2020-8093293.004.jpg
case_images: fig4
case_images: After 2 months of follow-up, persistence of oronasal antral communication and presence of mucus (discharged from nasal cavity) in the postoperative site were observed (Figure 4).