PPT-Oral Mucosa Part 2 1 2 Gingiva and Epithelial Attachment

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. Charles L . DiPasquale. , DDS. Suspect Oral Cancer. Anything that looks ugly or suspicious, refer for biopsy:. General Dentist. Periodontist. Oral Surgeon. Keratosis. Leukoplakia. Ulcers with induration. Gingiva consists of two parts : . Epithelium (stratified . squamous. epithelium). . Connective tissue.. GINGIVAL EPITHELIUM . can be divided into : . Oral / outer Epithelium . - . faces the oral cavity . Dr. Ali . Tahir. Mucous membrane. Moist lining of GIT, Nasal passages & body cavities that communicate with the exterior. The mucous membrane of oral cavity is called “Oral Mucosa”. Located anatomically between skin & GIT mucosa & shows some properties of both. extensions of the bone from the body of the mandible and maxilla, which support the teeth.. Frenum. Frenum. or frenulum is a narrow band of tissue that connects two structures. . Max. labial . frenum. 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 ).. 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.. Other fibers found in gingiva. Epithelial Basement Membrane Dystrophy Since its initial description by Cogan in 1964,2 TOUCH BRIEFINGS 2010Ying Qian, William J Dupps, Jr, David M Meisler and Bennie H JengCole Eye Institute, Clevel Oral mucosa ءارذع .د .ا Basic classification of OMM divided into 3 major Types 1 - Masticatory mucosa ( gingiva and hard palate ). 2 - Lining mucosa (lip , - JDMS) e - ISSN: 2279 - 0853, p - ISSN: 2279 - 0861.Volume 14, Iss ue 3 Ver. I I ( Mar . 2015), PP 10 - 13 www.iosrjournals.org DOI: 10.9790/0853 - 1432 10 13 www.iosrjournals.org 10 | Page Source:. SDS Sharda University. Title:. Att.3 – Presentation - . Machine learning for classification of oral epithelial dysplasia and diagnosis of squamous cell carcinoma . Contact:. Parul . Khare. . Alaraji. The term '. dentoalveolar. injury' describes trauma that is localized to the teeth and the supporting structures of the alveolus. These injuries can occur in isolation, or as part of a more serious maxillofacial injury. OF THE ORAL CAVITY. 1. Introduction . Etiology. Pathogenesis. Classifications. Clinical features. Management. Conclusion. 2. CONTENTS . RECURRENT APHTHOUS STOMATITIS. RAS is a disorder characterized by recurring ulcers confined to the oral mucosa in patients with no other signs of disease.. •Hyperkeratosis: Increased production of keratin. . •. Acanthosis. : An abnormal but benign thickening of stratum . spinosum. . . •Intra and extracellular accumulation of fluid in the epithelium .