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Anatomy of mandibular denture bearing area .ppt

| July 14, 2011 | 0 Comments

Anatomy of mandibular denture bearing area .ppt

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Anatomy of mandibular denture bearing area
Introduction
 Stress bearing or supporting area
 Peripheral or limiting area
Picture1 Anatomy of mandibular denture bearing area .ppt
SUPPORTING STRUCTURES
 Crest of the residual ridge
Picture2 Anatomy of mandibular denture bearing area .ppt
Buccal flange area and the buccal shelf

Picture1 Anatomy of mandibular denture bearing area .ppt
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Shape of the supporting structure
Flat mandibular ridges
Resorption pattern
Picture5 Anatomy of mandibular denture bearing area .ppt
Mental foramen                                                           
Mylohyoid ridge                                                      
Genial tubercles
Picture6 Anatomy of mandibular denture bearing area .ppt
LIMITING STRUCTURES
facial limiting structures: 


labial vestibule
 Picture8 Anatomy of mandibular denture bearing area .ppt
Buccal vestibule

External oblique ridge and the buccal flange
Masseter  muscle  region
Distal extension of the mandibular impression
Retromolar region and pad
Picture9 Anatomy of mandibular denture bearing area .ppt
Picture11 Anatomy of mandibular denture bearing area .ppt
Lingual borders
Mylohyoid muscle and mylohyoid ridge
Picture12 Anatomy of mandibular denture bearing area .ppt
Retromylohyoid fossa

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Sublingual gland region
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Alveololingual sulcus

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