Oral and maxillofacial defects
Conditions
Interventions
normal person:No intervention
Mandibular reconstruction observation group:No intervention
Digital static design group undergoing reconstruction of the jaw:design the surgery plan with digital static methods
Functional dynamic group undergoing reconstruction of the jaw:design the surgery plan with functional dynamic methods
Sponsors
Peking University hospital of stomatology
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: (1) Adults over the age of 18, male or female; (2) Symmetrical face, no obvious mandibular constriction or mandibular protrusion; (3) Complete dentition, Angle Class I occlusion; (4) There is no interference in mandibular opening, extension and lateral movement
Exclusion criteria
Exclusion criteria: (1) The series measurement cannot be completed for various reasons, for example, the magnetic resonance test cannot be performed with a pacemaker or a metal product, and the anterior teeth are loose and the motion recorder cannot be fixed; (2) unable to cooperate or mental illness; (3) Those who cannot perform MRI; (4) With history of orthodontic treatment; (5) With biased side chewing habits; (6) With history of ringing, pain and constriction of mouth opening of the mandibular joint; (7) With systematic disease affecting the temporomandibular joint, such as rheumatoid arthritis; (8) With history of traumatic mandibular joint trauma; (9) With history of mandibular joint tumors; (10) With history of treatment of mandibular joints.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Jaw movement track;Masticatory muscle average myoelectric activity; | — |
Countries
China
Contacts
Public ContactChuanbin Guo
Peking University Hospital of Stomatology
Outcome results
None listed