PPT-MICROANATOMY OF GINGIVA

Gingiva consists of two parts Epithelium stratified squamous epithelium Connective tissue GINGIVAL EPITHELIUM can be divided into Oral outer Epithelium faces the oral cavity . INTRODUCTION. ORAL MUCOSA consists of 3 zones:. 1. . M. asticatory. mucosa-. gingiva. plus over hard palate. 2. Specialized mucosa- over tongue. 3. Oral mucous membrane- in remaining oral cavity. PERIODONTIUM. Includes structures and tissues that surround and support the teeth. Alveolar Process. Gingiva. Periodontal Ligament/Membrane. Cementum. Cementum. Characteristics:. Covers root of tooth – forms a thin layer around the root. Osteon (. Haversian. ) System. Central (. Haversian. ) Canal. Perforating (Volkmann’s) Canal. Osteocyte. Lacuna. (space). Sharpey’s. Fibers. Periosteum. Spongy Bone. Compact Bone. Osteon System. PERIODONTIUM. INTRODUCTION. Systemic . diseases,disorders&conditions. Altered host . tissue&physiology. Impair the host’s barrier . function&immunity. Creating opportunity –periodontal destruction. Gingiva consists of two parts : . Epithelium (stratified . squamous. epithelium). . Connective tissue.. GINGIVAL EPITHELIUM . can be divided into : . Oral / outer Epithelium . - . faces the oral cavity .  . - . (from lat. . retractio. tightening, reduction) means the reduction of cells, tissue, or other morphological formation due to the reduction (shortening) of certain elements of its structure.. Sunday 15. th. December, 2012. What is the normal color of . gingiva. ?. What is the normal shape, contour, and texture?. What is the normal consistency?. What is the normal depth of Gingival . Sulcus. Basic classification of OMM divided into 3 major Types :-. 1- . Masticatory. mucosa ( . gingiva. and hard palate ).. 2- Lining mucosa (lip , cheek , vestibular fornix , alveolar mucosa , floor of the mouth and soft palate ).. Free or marginal gingiva. Attached gingiva attaches with the neck. of the tooth by means of junctional epithelium. 3. Histology of Gingiva. Thick (250 . µm), either orthokeratinized or parakeratinized stratified. Regions of the Face . Forehead: Extending from the eyebrows to the hairline. Temples: Anterior to the eyes. Orbital: Eye area that is covered by the eyelids. External nose. Regions of the Face . cont.. Epithelium (stratified . squamous. epithelium). . Connective tissue.. GINGIVAL EPITHELIUM . can be divided into : . Oral / outer Epithelium . - . faces the oral cavity . Sulcular. LECTURE . . 8. أستاذ. . د. رائد عزيز. . The classification presented in this chapter is based on the most recent, internationally accepted, presented and discussed at the 1999 International Workshop for the Classification of the Periodontal Diseases organized by the American Academy of Periodontology (AAP). . - Pathologic Excisional Procedures Page 1 of 4 UnitedHealthcare Dental Coverage Guideline Effective 09 / 01 / 2022 Proprietary Information of UnitedHealthcare. Copyright 202 2 United HealthCare S Dermatomyositis: an association ofgingival telangiectases and anti Jo-1L. A. Dourmishev, A. L. Dourmishev, and R. A. Schwartz The presence of gingival telangiectases is an unusual clinical finding in