this reconstructive method , which uses only autogenous tissue , may offer a significant advantage in cases where more than a hemimaxillectomy is required , for compound defects resulting from the sacrifice of facial structures along with the maxillectomy , and in situations where the resection involves cranial base structures with a resultant need to separate the cranial contents from the oral and nasal cavities .
C0015450
facial
C0037303
cranial