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This study is designed to evaluate the accuracy of planned needle position using patient specific guide during TMJ superior joint space injection.
The actual position of the needle evaluated in comparison to the planned one using MSCT while the patient wearing the customized needle guide.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Patient specific guided injection | Experimental | Patients treated with HA injection in TMJ using PSG and the accuracy evaluated using MSCT. |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| TMJ injection using patient specific guide | Procedure | Prefabricated patient specific guide used to guide the needle into the superior joint space of TMJ while real time MSCT evaluate the accuracy of needle position. Sodium hyaloronate injected within the superior joint space. |
| Measure | Description | Time Frame |
|---|---|---|
| Angle of deviation | The angle (°) between the planned and actual needle measured. | 1 month |
| Vertical displacement of needle tip | The vertical displacement of the actual needle tip in comparison to the planned one (mm). | 1 month |
| Overall needle tip dislocation | The distance between the planned and actual needle tips (mm). | 1 month |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| AbdElKader A Hyder, MSc | Oral and Maxillofacial Surgery Department, Faculty of Dentistry, Al-Azhar University | Principal Investigator |
| Wael A ElMohandes, PhD | Oral and Maxillofacial Surgery Department, Faculty of Dentistry, Al-Azhar University | Study Director |
| Bahaa El-Din A Tawfik, PhD | Oral and Maxillofacial Surgery Department, Faculty of Dentistry, Al-Azhar University | Study Director |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Faculty of Dentistry, Al-Azhar University. | Cairo | 11884 | Egypt |
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