OHRQoL Evaluation After Functional Therapy in JIA Patients
Juvenile Idiopathic Arthritis
About this trial
This is an interventional supportive care trial for Juvenile Idiopathic Arthritis
Eligibility Criteria
Inclusion Criteria:
The inclusion criteria were:
- JIA with unilateral or bilateral TMJ arthritis treated with a functional appliance;
- Clear signs or symptoms of TMJ arthritis based on clinical and radiological examination.
- No administration of intra-articular TMJ steroid injections throughout the course of the orthopaedic functional treatment.
Exclusion Criteria:
- previous orthodontic treatment;
- history of maxillofacial surgery;
- genetic diseases, syndromes, other congenital deformities or any concurrent medical condition.
Sites / Locations
- University of Messina
Arms of the Study
Arm 1
Experimental
Andresen functional removable orthodontic appliance
All the enrolled patients was applied the Andresen Activator (a removable orthodontic appliance) 12-14 hours in a day in total. Functional appliances helped the movement of the teeth, with the achievement of good facial muscle function. All patients in the cohort were treated with the andresen actovator appliancev for deep bite and class II malocclusion correction. The appliances were individually manufactured of acrylic resin, with a central screw and a vestibular arch, fabricated through a wax bite registration; the patient was guided to close the mouth in mandibular protrusion with coincidence of the upper and lower midlines. The registration bite was very thin in order to obtain a minimum vertical dimension. The activator was modified every three months increasing its posterior vertical dimension in order to stimulate the mandibular ramus growth thanks to the dislocation of the mandibular condyle.