Patients with head and neck diseases who will undergo jaw bone reconstruction (head and neck tumor, osteonecrosis, and osteomyelitis)
Conditions
Interventions
3Dprinter application and management of maxillomandibular relation for jaw bone reconstruction
Sponsors
Tohoku University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: (1)virtual surgical planned group:patients who will undergo jaw bone reconstruction after maxillomandibular resection due to head and neck tumor, osteonecrosis, and osteomyelitis. (2)Conventionally reconstructed group:patient whose jaw bones were reconstructed by the conventional method after ablative surgery of head and neck tumors in Tohoku University Hospital from April 2012 until October 2016 (3)older than age 20 at the time of obtaining the consent
Exclusion criteria
Exclusion criteria: (1)Pregnant or breast-feeding females and females who have a possibility of pregnancy (2)Patients with psychosis (3)Patients who have insufficient capacity to judge (4)Patients who have an allergy to resin (5)Any other inadequency for this study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| (1)the postoperative evaluation of jaw bone morphology 1)comparison between 3D simulation and postoperative jaw bone-morpholohy 2)comparison between 3D application and traditional method (2)the postoperative evaluation of maxillomandibular relation 1)comparison between 3D simulation and poroperative jaw bone morphology 2)comparison between 3D printer application and traditional method | — |
Countries
Japan
Contacts
Public ContactHitoshi Miyashita
Tohoku University Graduate School of Dentistry Division of Oral and Maxillofacial Surgery
Outcome results
None listed