ANATOMICAL LANDMARKS OF EDENTULOUS MAXILLA | PPT
2020年8月27日 · Relief areas are the incisive papilla, mid-palatine raphae, zygomatic process, sharp spiny spicules, torus palatinus, and cuspid eminence. Limiting areas are the labial frenum, labial vestibule, buccal frenum, buccal vestibule, anterior and posterior vibrating lines, Read less
Labial vestibule (sulcus): a space lined by a thin mucous membrane, extends on both sides of the arch from the labial frenum to buccal frenum and bounded externally by upper lip and internally by the teeth, gingiva and alveolar ridge in dentulous mouth or by R.R in edentulous mouth.
IMPORTANT ANATOMIC STRUCTURES OF EDENTULOUS MAXILLARY ARCH AND CORRESPONDING LANDMARKS ON FINAL IMPRESSION labial frenum labial vestibule buccal vestibule (anterior segment) buccal frenum zygomaticoalveolar crest buccal vestibule (posterior segment) or retrozygomatic space or coronoid bulge hamular notch or …
Anatomical landmarks of edentulous maxillary arch | PPT
2020年8月24日 · Buccal vestibule: It is a space lined by a thin mucous membrane extends from the buccal frenum to the hamular notch on both side of the arch. NOTE:the area of the denture that fill the vestibular space is called labial or buccal flange.
Maxillary and Mandibular Anatomical Landmarks in Complete …
There are certain tissue areas or regions in the maxillary and mandibular edentulous foundations, which are better suited to bear the stresses due to mastication, and are called as stress bearing areas.
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Prosthodontics III Anatomical Landmarks of the Edentulous Arch
Maxillary Labial Vestibule – part of the oral vestibule that lies between the ridge and the lips, it extends from the maxillary labial frenum to the maxillary buccal frenum on both sides of the midline 3.
Maxillary tuberosity is an important structure for the support of the denture. The medial & lateral walls resist the horizontal & torquing forces that would move the denture base in a lateral or palatal direction. The posterior wall will resist movement in an anterior direction.
Maxillary anatomic landmarks of interest and an outline of the …
Methods and Material: The vestibular sulcus depths at 7 different sites in edentulous maxilla and 12 different sites in edentulous mandible and respective flange height in maxillary and...
Anatomical Landmarks Edentulous Maxillary Arch Notes
2023年6月8日 · Labial Frenum: It is fold of fibrous band covered by mucous membrane at the midline. It contains no muscle fiber so performs no particular action. It is fan-shaped and attached on labial side of ridge. During impression, labial frenum position should be recorded correctly to produce a proper notch to house the frenum.
LABIAL VESTIBULE: It extends on both sides of the labial frenum to the buccal frenum, bounded by the upper lip and residual alveolar ridge. The reflection of the mucous membrane superiorly determines the height of the vestibule. It contains no muscle fibers. In the denture the area that fills this space is known as labial flange. Clinical ...