The periodontium can be considered an organ system composed of two hard tissues cementum and bone and two soft tissues periodontal liga ment and gingiva, which together maintain ade. The dorsum of the tongue, covered by specialized mucosa. This vector image includes elements that have been taken or adapted from this file. The gingiva is that part of the oral mucosa which surrounds the.
Get a printable copy pdf file of the complete article 165k, or click on a page image below to browse page by page. Unlike chronic periodontitis, scaling and root planing alone do not stop the disease. The alveolar bone supports the teeth and is covered by gingival tissue. Fundamentals of oral histology and physiology may be a textbook for dental students. Download pdf fundamentals of oral histology and physiology. Anatomy of the periodontium request pdf researchgate. Periodontal ligament how is periodontal ligament abbreviated. The structure and function of the periodontium request pdf.
The soft tissues and connective fibres that cover and protect. Full text full text is available as a scanned copy of the original print version. The ligament is made up of connective tissue and contains collagen fibers. The presence and distribution of plaque and calculus should be determined. This part of the periodontium is not usually visible. Conclusion the periodontium is the foundation for the dentition. To understand the topographic anatomy of the healthy periodontium to evaluate from dental 101 at university of iowa.
Thus, the periodontium comprises four different tissues, e. Cementum structure, composition and formation structure of cementum. View and download powerpoint presentations on blood supply to periodontium and gingiva ppt. Periodontium definition of periodontium by medical. Describe the anatomy and function of alveolar bone. Anatomy and physiology of the periodontium flashcards. Oral structures are essential in reflecting local and systemic health oral anatomy. 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. Articles from journal of anatomy are provided here courtesy of anatomical society of great britain and ireland. If you continue browsing the site, you agree to the use of cookies on this website.
Full text is available as a scanned copy of the original print version. Periodontium is characterized by the tissues that involve and. List the functions of gingiva, the periodontal ligament, alveolar bone, and cementum. Inserting periodontium periodontium insertionis imaios. The holes in the jaws that contain the roots of the teeth are called tooth sockets, or dental alveoli. 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. The oral mucous membrane lining the remainder of the oral cavity. The periodontium comprises the toothsupporting tissues, that is. Start studying anatomy and physiology of the periodontium. Jul 10, 2015 periodontium periodontium consists of the investing and supporting tissues of the tooth gingiva, periodontal ligament, cementum, and alveolar bone.
In order to understand how disease processes can affect the oral cavity, it is important to know the structure of the periodontium. The anatomy and physiology of the healthy periodontium 9 epithelium is continuous with the epithelium of the oral cavity. The anatomy and physiology of the healthy periodontium 21 evaluated since interventional therapy may not be warranted if the tissues have not settled to the lower apical level. The dentin nbde part 1 pdf free download file has been uploaded to an online repository for the safer downloading of the book. In this section were going to discuss the form and function of the periodontium. Perio week 1 ch 14 part 2 microscopic anatomy of the. Periodontal anatomy dental hygiene denhyg 1114 with. Periodontium periodontium consists of the investing and supporting tissues of the tooth gingiva, periodontal ligament, cementum, and alveolar bone. Literally taken, it means that which is around the tooth. Objectives this chapter is designed to prepare the learner to perform the following. Blood supply to periodontium and gingiva ppt xpowerpoint. Now, in this section of the article, you will be able to get access to the dentin nbde part 1 pdf free download file in. Find powerpoint presentations and slides using the power of, find free presentations research about blood supply to periodontium and gingiva ppt.
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. To understand the topographic anatomy of the healthy. Periodontium, a developmentaal and functional unit. Conflict of interests the authors have not declared any conflict of interests. Surgical anatomy of periodontium and related structures. The junctional epithelium is at the base of the sulcus and is in direct contact with the tooth carranza 2002fig. It is formed by the alveolar bone, periodontal ligament, cementum, and oral mucosa. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. 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. A biological basis for radiographic evaluation of periradicular pathology. Structure and physiology of the periodontium pocket. The periodontium is the specialized tissues that both surround and support the teeth, maintaining them in the maxillary and mandibular bones. The gingivae, the portion of the oral mucosa adjacent to the teeth, also is part of the periodontium. Aging and the periodontium section 2 classification and epidemiology of periodontal diseases 3.
In this image, we can visualize the structures in place. Anatomy of the periodontium flashcards from courtney kasts the ohio state university college of dentistry. Anatomy and physiology of the periodontium quizlet. Normal gingiva may range in color from light coral ink to heavily pigmented. The word comes from the greek terms peri, meaning around and odons, meaning tooth. It is v shaped, and it permits the entrance of a periodontal probe. Anatomy and physiology of the periodontium throughout life.
The periodontium or toothbed is a complex structure of hard and soft tissues supporting the teeth. Jan 09, 2016 perio week 1 ch 14 part 2 microscopic anatomy of the periodontium. Histology and embryology of the teeth and periodontium pages. Gain a deeper understanding of oral health with the definitive text in oral histology. Dentin nbde part 1 pdf free download pdf free direct link. Atlas of pediatric oral and dental developmental anomalies.
It resembles a sponge in appearance and has many irregular spaces. The structure and function of the periodontium experts. Article histological structure of the human and rodent. The sulcular epithelium is adjacent to the tooth but not connected or attached to the tooth surface. The epithelial rests of malassez, which represent groups of epithelial cells, are stranded in mature periodontal ligament after the disintegration of hertwig epithelial root sheath during the formation of the root. The portion between the cortical plates is called trabecular or cancellous bone. Periodontium national library of medicine pubmed health. Periodontium definition of periodontium by medical dictionary. It consists of the cement covering the tooth, the periodontal ligament, the alveolar bone and the gums or gingiva. Bones, muscles, blood vessels, and nerves, as well as the anatomic spaces located in the. Illustrated anatomical parts with images from e anatomy and descriptions of anatomical structures. Gross anatomy surface anatomy anatomy that we can see at the surface of the body everyday life regional anatomy complete anatomy internal of a specific region of the body learning every blood vessel, muscle, bones, etc. Oral anatomy used to assess the relationship of teeth, both within and between the arches. Introduction a sound knowledge of the anatomy of the periodontium and the surrounding hard and soft structures is essential to determine the scope and possibilities of periodontal and implant surgical procedures and to minimize their risks.
Learn vocabulary, terms, and more with flashcards, games, and other study tools. Biologic basis of periodontology section 1 normal periodontium 1. 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. 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. Periodontal anatomy dental hygiene denhyg 1114 with folino.
Periodontium is defined as a set of toothsupporting tissues including the cementum, periodontal ligament, alveolar bone and gingiva. Ratings 100% 1 1 out of 1 people found this document helpful. Structures comprising the periodontium include the gingiva, periodontal ligament. Now, in this section of the article, you will be able to get access to the dentin nbde part 2 pdf free download file in. The term periodontium is used to describe the group of structures that directly surround, support and protect the teeth. Anatomy of the periodontium flashcards by courtney.
The inner and outer surfaces of the bone are made up of dense cortical plates. The anatomy and physiology of the healthy periodontium. The periodontium is a topographically complex organ consisting of epithelial tissue, soft and mineralized tissues. Periodontal soft tissues, including periimplant tissues, should be examined. Fiorellini and others published anatomy of the periodontium find, read and cite all the research you need on. The supporting tissues are known as the periodontium, which includes the gingiva gums, alveolar bone, cementum. Efficacy of the fda selection criteria for radiographic assessment of the periodontium. 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. Classification of diseases and conditions affecting the periodontium 4.
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. Download fundamentals of oral histology and physiology. The jaws and the walls of the tooth sockets are made up of bone tissue. Normal periodontium done by mohammed saad bds supervised by dr. Describe the macroscopic and microscopic anatomy of the gingival tissues. Periodontics is the dental specialty that relates specifically to the care and maintenance. Perio week 1 ch 14 part 2 microscopic anatomy of the periodontium. Fiorellini and others published anatomy of the periodontium find, read and cite all the research you need on researchgate. Antonio nanci, a worldrenowned leader in cell biology, the new ninth edition of ten cates oral histology covers all the latest research and trends in oral histology, embryology, physiology, oral biology, and postnatal growth and development that is essential to success in oral health. Define the anatomy and function of the periodontal ligament.
Combination of antibiotics along with mechanical removal of subgingival plaque and inflamed periodontal tissues is needed to counteract the effects of leukocyte defect and pathogenicity of involved organisms. The periodontium is composed largely of the gingival tissue and the supporting bone. The dentin nbde part 2 pdf free download file has been uploaded to an online repository for the safer downloading of the file. Surgical anatomy of periodontium and related structures 1. This file is licensed under the creative commons attributionshare alike 4. Illustrated anatomical parts with images from eanatomy and descriptions of anatomical structures. Define the structures that compromise the periodontium. This file contains additional information such as exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. Identify the formation of collagen in the gingival tissues. Pdf carranzas clinical periodontology, 12th edition.
The teeth are connected with the walls of the tooth sockets and anchored in the jaws by the periodontal ligament and the cementum. The periodontium participates in the fixation of the teeth, participates in the absorption of the root. Gingival anatomy definition of gingival anatomy by. The anatomy of the primary teeth is similar to that of permanent teeth except.
The aim of the book is to integrate oral histology and physiology, presenting the concepts of those disciplines that are relevant to clinical dentistry during a thorough but concise manner. This includes the gingival tissue and its supporting bone. Beautifully illustrated, it describes clinical aspects of modern periodontology balanced by detailed presentations of the fundamental basis of anatomy, physiology, etiology, and pathology. Jan 30, 2012 define the structures that compromise the periodontium. Radiographs of diagnostic quality are necessary for these purposes. Inserting periodontium periodontium insertionis anatomical parts.
References atchison ka, white sc, flack vf, hewlett er, kinder sa 1995. Cementum is a collagenbased, mineralized tissue, with similarities to bone. Anatomy of the periodontium an overview of dental anatomy. 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. Get a printable copy pdf file of the complete article 290k, or click on a page image below to browse page by page. Introduction the historical background of periodontology part 1. The periodontium is a functional system of tissues supporting the teeth, including gingiva, periodontal ligament, root cementum and alveolar bone. Fundamentals in the methods of periodontal disease epidemiology section 3 etiology of.