Maxillary amputation and orbital excision

Patients with maxillary sinus cancer who have developed upwards, penetrated the floor of the orbital floor, and had orbital periosteum eroded by the tumor. In addition to the removal of the maxillary bone, an orbital enucleation must be performed at the same time. Total maxillary maxillary denture Maxillary maxillary truncated incision Maxillary maxillary truncated incision plus lower eyelid margin incision The upper lip is separated to separate the anterior wall of the maxillary sinus, exposing the piriform hole, nasal bone, and inferior orbital margin to cut the frontal process And palatine incision of the hard palate mucosa. The hard palate was cut in the middle of the nasal spine, and the maxillary nodule was cut and the pterygoid junction was removed. The surgical cavity and cheek graft were filled with vaseline gauze and iodoform gauze to close the surgical incision.