Purpose: The objective of our study is to observe the changes in serum of rats so as to evaluate the effect of four kinds of guided bone regeneration(GBR)me
Purpose: The unilateral cleft of lip and palate is characterized by severe nasal deformities,which need the treatment of pre-surgical nasal molding.The aim
Purpose: To evaluate the preliminary clinical results of surgical guide template and the pickup technique on the immediate fixed restoration in the rehabili
Purpose: Surgery for cancer leads often to extended tissues losses with major functional and aesthetical limitations.In nasal defects in particular,prosthet
Purpose: Use inflatable hollow obturator to treat patients who has extensive palatal or maxillary defects.Methods: Patients with extensive palatal and maxil