Torus Palatinus and Torus Mandibularis
Conditions
Keywords
oral stereognosis, completely edentulous
Brief summary
This study aimed to evaluate the oral stereognosis in completely edentulous patients with palatal tori. Oral stereognosis is tested using different test specimens in completely edentulous patients with maxillary tori and completely edentulous patients without maxillary tori.
Detailed description
Oral Stereognosis has been defined as appreciation of the form of objects that is explored intra-orally. In this study the oral stereognosis is determined by placing objects of various shapes in the patient's mouth and having the patient identify the correct form. Several studies has proved that oral stereognosis ability (OSA) can be used as a predictor for determining the ability of the patients with missing teeth to adapt to a new prosthesis placed in the patient's mouth. Maxillary tori is a non-cancerous bony swelling found in palate and have high prevalence among Malaysian population. Whether OSA is higher or lower in patients with maxillary tori is not known.
Interventions
Six test pieces were selected from the 20 shapes of test pieces from National Institute of Dental Research. The test pieces comprises of 6 shaped forms which include circle, plus, square, rectangular, triangle and toroid shaped. A 2mm stainless steel wire was bent forming the test piece shape following the standard dimensions (13mm length and 2mm thickness)as described by National Institute of Dental Research to serve as the test pieces mould. Using the six test piece moulds, light cured acrylic resin test samples were fabricated. The test samples were trimmed and polished to meet the standardized measurements. A total of 240 test sample (6 samples for each patient) for 20 completely edentulous patients with maxillary tori and 20 completely edentulous patients without tori were made for the study. The test pieces were attached to dental floss to prevent any accidentally aspiration during the study.
Sponsors
Study design
Eligibility
Inclusion criteria
* Complete edentulous patient with maxillary tori and without maxillary tori * Complete edentulous patient who were willing give consent and eager to participate
Exclusion criteria
* Patients with swallow and mastication dysfunction * Patients with cognitive disturbances * Uncooperative patients. * Patients with oral lesions, pathologies and Tempromandibular Joint disorders. * Patients with systemic diseases * Patients allergic to acrylic resin
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| changes in the oral stereognosis | through study completion, an average of 1 year | Oral stereognosis test will be performed using test pieces will be placed intraorally and patients will be instructed to identify the shape of test pieces with their tongue and palate. A visual representation chart of all 6 shaped forms will be provided to patient for identification purpose. Patients will be asked to identify the correct shape form by pointing out on the corresponding shape form on the chart. The 6 test pieces will be presented randomly to the patients and correct answer will not be informed to the patients during the OSA. The duration time for recognition of each shaped form for each patient will be noted and answers will be recorded on an OSA evaluation form. A correct answer will recorded as one point and incorrect answer is zero point. A full 6 points will be scored if all answers were correct. The response time and the OSA scores will be recorded. |
Countries
Malaysia