Landmarks Part 2 PDF

1 ANATOMY IN RELATION TO COMPLETE DENTURES Dr/ Sara Bahaa  2 Border structures that limit the periphery of maxillary denture 1. The maxillary labial frenum 2. Labial vestibule: 3. Buccal frenum: 4. Buccal vestibule 5. Pterygomaxillary (ham...

1 ANATOMY IN RELATION TO COMPLETE DENTURES Dr/ Sara Bahaa  2 Border structures that limit the periphery of maxillary denture 1. The maxillary labial frenum 2. Labial vestibule: 3. Buccal frenum: 4. Buccal vestibule 5. Pterygomaxillary (hamular) notch: 6. Vibrating line of the palate. 7. Soft palate. Border structures that limit 3 the periphery of maxillary denture 4  5 The maxillary labial notch  6 Labial vestibule 7  Buccal frenum 8 Buccal vestibule 9 10 The coronoid process 11 influencing area  12 The space for the coronoid process  13 Pterygomaxillary (hamular) notch 14 Vibrating line of the palate 15  20 Mandibular alveolar ridge Ridge crest (secondary stress bearing area). The buccal and lingual have cortical bone coverage and can contribute to resisting horizontal forces.  21 External oblique ridge  22 External oblique ridge Buccal self area 23 Buccal shelf area 24 Buccal shelf area 25 26 Retromlar pad area 27  Mylohyoid ridge 28 (Internal oblique ridge) 29 Mental foramen 30 Mental foramen 31  32 Torus Mandibularis  33 Torus Mandibularis Genial tubercles 34 Genial tubercles 35 Border structures that 36 limit the periphery of mandibular denture  The mandibular labial 37 frenum & labial vestibule  The mandibular labial 38 frenum & labial vestibule Buccal frenum 39 Buccal frenum 40 Buccal frenum 41 Masseter muscle influencing area 42 Masseter muscle influencing area 43  44 Lingual flange area Alveololingual sulcus  45 S form of the correctly shaped lingual flange  46 S form of the correctly shaped lingual flange  47 S form of the correctly shaped lingual flange  48 Thank you