The space where during function the forces of the lips and cheeks pressing inwards neutralize the forces of the tongue pressing outwards The neutral zone is that area in the potential denture space ID: 1002472
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1. Concept of Neutral Zone
2. Neutral zone may be defined as:The space where during function the forces of the lips and cheeks pressing inwards neutralize the forces of the tongue pressing outwards.
3. The neutral zone is that area in the potential denture space where the forces of tongue pressing outward are neutralized by the forces of the cheeks and lips pressing inward.
4. Terminologydead zone stable zone zone of minimal conflict zone of equilibrium zone of least interference biometric denture space denture space andpotential denture space .
5. The Potential ‘Denture Space’MaxillaCheekPotential Denture SpaceTongueMandibleMaxillaLipsPotential Denture SpaceTongueMandibleCross - sectionSagittal - section
6. Boundaries of denture spaceIt is boded by the upper ridge, hard and soft palate from above, the lower ridge from below, tongue medially and cheek and lip externally.
7. The modiolus
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10. Orbicularisoris
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12. Neutral zone Technique
13. Methods of assessing the neutral zone:
14. Functional methods
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25. Denture adhesive i Denture Adhesive
26. DefinitionIs a material used to adhere a denture to the oral mucosa.A commercially available, non toxic, soluble material (powder, liquid or cream) that is applied to the tissue surface of the denture to enhance denture retention, stability, and performance.
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28. Before applying adhesiveAfter applying adhesive
29. Cream Adhesive ApplicationMaxillary Denture
30. Mandibular Dentures
31. Thanks