The anatomy of the primary teeth is similar to that of permanent teeth except. The alveolar bone supports the teeth and is covered by gingival tissue. The marginal or unattached gingiva is the terminal edge or border of the gingiva that surrounds the teeth in collarlike fashion figures 11 and 12. The teeth are connected with the walls of the tooth sockets and anchored in the jaws by the periodontal ligament and the cementum. If you continue browsing the site, you agree to the use of cookies on this website. Perio week 1 ch 14 part 2 microscopic anatomy of the periodontium. Pdf periodontal diseases comprise a wide range of inflammatory conditions that. Illustrated anatomical parts with images from eanatomy and descriptions of anatomical structures. It resembles a sponge in appearance and has many irregular spaces. The oral mucous membrane lining the remainder of the oral cavity.
On the periodontal is also called supporting tissues of the teeth and attachment apparatus. Periodontium is defined as a set of toothsupporting tissues including the cementum, periodontal ligament, alveolar bone and gingiva. This part of the periodontium is not usually visible. The portion between the cortical plates is called trabecular or cancellous bone. The gingiva and the covering of the hard palate, termed the masticatory mucosa the gingiva is the part of the oral mucosa that covers the alveolar processes of the jaws and surrounds the necks of the teeth. In this image, we can visualize the structures in place. Anatomy and development of the structures of periodontium. Attenuation of radiation energy by the substance through which it passes. Anatomically, the periodontium is the collective term used for those structures that support the teeth in the jawbone, and traditionally includes the following tissues. Defined as a group of such tissues that support and surround the teeth. Periodontal tissues include four defined structures. Periodontal anatomy dental hygiene denhyg 1114 with. The periodontium is the specialized tissues that both surround and support the teeth, maintaining them in the maxillary and mandibular bones. The periodontium also known as marginal periodontium is the supporting structure of a tooth, helping to attach the tooth to surrounding tissues and to allow sensations of touch and pressure the word comes from the greek terms peri, meaning around and odons, meaning tooth.
There is a printable worksheet available for download here so you can take the quiz with pen and paper. The word comes from the greek terms peri, meaning around and odons, meaning tooth. Sep 10, 2014 this feature is not available right now. The inner and outer surfaces of the bone are made up of dense cortical plates. The word gingivae means the gums, the word cementum means the connective tissues covering the root of a tooth, the word alvelor means the root of the teeth are held. Get a printable copy pdf file of the complete article 165k, or click on a page image below to browse page by page. The jaws and the walls of the tooth sockets are made up of bone tissue. The anatomy and physiology of the head and neck form the basis of the discussion of the vertical relation of mandibular rest position. Oral structures and types of teeth jordan university of. Textbook of endodontology download ebook pdf, epub. Anatomy of the periodontium flashcards by courtney. This book features elaborate composite illustrations created in layers, starting from the skeleton and working out to the surface of the skin. The periodontium consists of four principal components.
For practical convenience, dentists extend this definition to include the cementum, the gum surrounding the neck of the tooth and the bone of the socket alveolar bone. Book newsexperts from around the world present a comprehensive overview of the clinical. Pictorial atlas of clinical anatomy, second edition. Normal periodontium gingiva clinical periodontology. The american academy of periodontology classifies gingival disease as a major group of periodontal diseases and distinguishes two main subgroups, those gingival diseases induced by dental plaque and those attributed to other causes. Anatomy of the periodontium request pdf researchgate.
Such forces generate stresses and strains in the periodontium, which may cause various problems such as tooth movement, noncarious cervical lesions, and also cervical hard bone loss. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Literally taken, it means that which is around the tooth. Anatomy of the lips, teeth, periodontium and alveolar bone in sections the anterior oral vestibule anatomy in the area around the mandibular ramus the temporomandibular joint anatomy of the oral region in sections pathways of odontogenic spread of infections 5. Periodontium definition of periodontium by medical. The structure and function of the periodontium experts. This beautifully produced atlas is a revised translation of a second edition german work published in 2008 georg thieme verlag. Periodontal anatomy dental hygiene denhyg 1114 with folino. Illustrated anatomical parts with images from e anatomy and descriptions of anatomical structures.
Anatomy of the periodontium in order to understand how disease processes can affect the oral cavity, it is important to know the structure of the periodontium. The holes in the jaws that contain the roots of the teeth are called tooth sockets, or dental alveoli. Choose from 292 different sets of periodontal anatomy flashcards on quizlet. Periodontium medical definition merriamwebster medical. Inserting periodontium periodontium insertionis anatomical parts. Lindhe and others published anatomy of the periodontium find, read and cite all the research you need on researchgate. Essentials of clinical periodontology and periodontics slideshare. The anatomy and physiology of the healthy periodontium, gingival diseases their aetiology, prevention and treatment, fotinos s. The following landmarks are crucial to the understanding of the support structures of the tooth and the aetiopathogenesis of periodontal disease. The good practitioners guide to periodontology british society of. Gingival anatomy definition of gingival anatomy by. The periodontium is the specialized tissues that both surround and support the teeth, holding them in the maxillary and mandibular bone. Full text is available as a scanned copy of the original print version. Oral anatomy used to assess the relationship of teeth, both within and between the arches.
Anatomy and physiology of the periodontium flashcards. Chapterchapter2 biology of periodontal tissues the gingiva. Quantitative prediction of stress, strain and deformation fields in the entire periodontium helps to understand the origin of these problems and thus, is of. Cementum hard tissue covering of the root that anchors the periodontal ligament to the tooth. Ct scans are used for the skeletal template, mri series depict the inner layers of the facial region, angiographs report the anatomy of the blood vessels, and photographs of anatomical specimens as well as a living model fill out the rest. Anatomy of the periodontium flashcards from courtney kasts the ohio state university college of dentistry. The anatomy and physiology of the healthy periodontium. The blood vessels of the periodontium of the rat, mouse, hamster, guinea pig, cat and dog were studied with wachstein and meisels technique for the demonstration of adenosinetriphosphatase. Newman and carranzas clinical periodontology by michael g. Start studying anatomy and physiology of the periodontium. Molecular biology of periodontium 1st edition by arun kv author 5. This includes the gingival tissue and its supporting bone. Deformation analysis of the periodontium considering the. The periodontium participates in the fixation of the teeth, participates in the absorption of the root.
Anatomy of the periodontium an overview of dental anatomy. Innervation periodontium and nerve supply of periodontal tissues occurs through the branches of the trigeminal nerve fig. The periodontium can be defined as the tissues that invest and support the teeth including the gingiva, alveolar mucosa, cementum, periodontal ligament, and alveolar and supporting bone 1 fig. Tissues of the periodontium foundations of periodontics. List the functions of gingiva, the periodontal ligament, alveolar bone, and cementum.
The periodontium also known as marginal periodontium is the supporting structure of a tooth, helping to attach the tooth to surrounding tissues and to allow sensations of touch and pressure. The periodontal ligament is a unique specialised connective tissue between the cementum covering the tooth root and the alveolar bone. Healthy periodontium consists of tissues that support the teeth, including alveolar bone, the gingiva, and the outer layer of the tooth roots covered with cementum divided into. Inserting periodontium periodontium insertionis imaios. In this section were going to discuss the form and function of the periodontium. Article histological structure of the human and rodent. Perio week 1 ch 14 part 2 microscopic anatomy of the. This barcode number lets you verify that youre getting exactly the right version or edition of a. Klokkevold saunders elsevier, 2012 medical 825 pages. Learn periodontal anatomy with free interactive flashcards. The periodontium or toothbed is a complex structure of hard and soft tissues supporting the teeth. The rest position of the mandible is a result of the. Topographical anatomy of the oral region vascular and nerve supply of the oral region the oral cavity anatomy of the lips, teeth, periodontium and alveolar bone in sections the anterior oral vestibule anatomy in the area around the mandibular ramus the temporomandibular joint anatomy of the oral region in sections.
The dorsum of the tongue, covered by specialized mucosa. The ligament is made up of connective tissue and contains collagen fibers. Jan 09, 2016 perio week 1 ch 14 part 2 microscopic anatomy of the periodontium. Periodontics is the dental specialty that relates specifically to the care and maintenance of. Periodontal peri around and odontos tooth is a functional system of tissue that surrounds the teeth and makes them jaw bone fig. Study oral anatomy exam 1 flashcards at proprofs terms for oral anatomy test 1, uams fall 2009. Periodontium is the tissuesgum that invest or help t invest and support the teeth, including the 1periodontal ligament 2gingivae, 3cementum, 4alveolar and 5supporting bones. Anatomy and physiology of the periodontium quizlet.
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