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Virtual Planning of Total TMJ Replacement
This study were performed on eight patients to evaluate the accuracy of virtual planning of the custom planning alloplastic TMJ replacement surgery
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Total Joint replacement using Virtual planned custom made joint | Experimental | eight patients had been selected randomly according to the inclusion and exclusion criteria. All of them were need total joint replacement for their TMJ. Virtually planned custom-made joints were used. The accuracy of the artificial joints then measured. |
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| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Custom made TMJ | Device | Patients with end stage TMJ disorders, Tumors, Recurrent ankylosis, traumaof failed previous joint reconstruction had TMJ total Replacement using custom made TMJ via Virtual planning |
| Measure | Description | Time Frame |
|---|---|---|
| Accuracy of the Virtually planned TMJ | superimposition of the postoperative and preoperative instructions using CT calculating Linear deviation (mm) to assess surgical accuracy. | 3 days postoperative |
| Measure | Description | Time Frame |
|---|---|---|
| effect of artificial joint on electromyographic activity of masticatory muscle | was measured using electromyograph. the parameters were measured through recording Muscle activity during maximum voluntary clenching and at rest. | 3 months following up |
| occlusal force |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Mahetab Montaser, PhD Cand. | PHD Candidate | Principal Investigator |
| susan Hassan, professor | professor of oral and maxillofacial surgery | Study Chair |
| Sara Bahaa, Lecturer | Lecturer of removable prosthesis at Alazhar university | Study Director |
| wael shawkat, PHD | consultant of Oral and Maxillofacial surgery, Nasr city Hospital for Health Insurance | Study Director |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Dent for Girls | Cairo | Nasr City | 12345 | Egypt |
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| ID | Term |
|---|---|
| D013705 | Temporomandibular Joint Disorders |
| D008844 | Micrognathism |
| C536957 | Temporomandibular ankylosis |
| ID | Term |
|---|---|
| D017271 | Craniomandibular Disorders |
| D008336 | Mandibular Diseases |
| D007571 | Jaw Diseases |
| D009140 | Musculoskeletal Diseases |
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eight patients were treated with alloplastic TMJ replacement using patient custom made joint designed via virtual surgical planning
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non applicable
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occlusal force and distribution during clenching using B scan device. Parameters including Maximum occlusal force (%) |
| 3 months following up |
| D007592 |
| Joint Diseases |
| D009135 | Muscular Diseases |
| D009057 | Stomatognathic Diseases |
| D007569 | Jaw Abnormalities |
| D019767 | Maxillofacial Abnormalities |
| D019465 | Craniofacial Abnormalities |
| D009139 | Musculoskeletal Abnormalities |
| D018640 | Stomatognathic System Abnormalities |
| D000013 | Congenital Abnormalities |
| D009358 | Congenital, Hereditary, and Neonatal Diseases and Abnormalities |