Copyright data availability complementary research materials and software sharing. Prevalence of periodontal disease, its association with systemic. Periodontal disease and its systemic associated diseases. The helpful bacteria are usually known as gram positive aerobic bacteria.
These deposits can be readily visualised with vegetable or synthetic dyes in disclosing solutions, and can become calci. Periodontal is the area around the tooth, whereas periodontitis, simply stated, is a common gum disease. Ppt principles%20of%20disease%20and%20epidemiology. Mar 27, 20 etiology of periodontal disease the clinical manifestations of periodontal disease result form a complex interplay between bacteria found in dental plaque and the host tissues. Background the risk of periodontitis pd is increased in the patient group of rheumatoid arthritis ra.
Periodontal damage is almost certainly the direct consequence of colonization in the gingival sulcus by organisms within dental plaque. In periodontology, the pathogenesis of gingivitis and periodontitis are related but tend to be described separately, and although the clinical and histological changes that occur are well known, the details of. Ppt acute periodontal conditions powerpoint presentation. Bacteria periodontal disease is caused by plaque bacteria. Causation and pathogenesis of periodontal disease request pdf. Periodontitis pyorrhea is as result of multiplication of bacteria in the mouth. Etiology of periodontal diseases linkedin slideshare. Periodontal disease affects many americans and is the major cause of adult tooth loss. Inflammatory lesions of the jaws classification and. Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. The two most prevalent and most investigated periodontal diseases are dental plaqueinduced gingivitis and chronic periodontitis. Acute coronary syndrome, high blood pressure hypertension and high cholesterol have also been associated with periodontal disease 3.
Etiology of periodontal disease primary etiology initiating factors secondary etiology. Many adults, however, develop some type of periodontal, or gum, diseasean infection of the tissues that support their teeth. A bacterial infection that destroys the attachment fibers and supporting bones that hold the teeth in the mouth. Periodontitis, a chronic oral infectious disease, appears to occur as a result of a dysregulated host immune response elicited by subgingival microorganisms occurring in the dental biofilm. Etiology of periodontal diseases my dental hygiene education. Briefly, regulated periodontal treatment consists of 1 periodontal. The jaws are unique from other bones of the body in that the presence of teeth creates a direct pathway for infectious and inflammatory agents to invade bone. Periodontal disease is a bacterial infection of the periodontium and that bacteria are the primary etiology agents in periodontal disease. The bacteria that cause periodontal disease thrive in acidic environments. The last 10 to 15 years have seen the emergence of several important new findings and concepts regarding the etiopathogenesis of periodontal diseases. Lee 2 dental plaque biofilm infection ecological point of view ecological community evolved for survival as a whole complex community of more than 400 bacterial species dynamic equilibrium between bacteria and a host defense adopted survival strategies favoring growth in plaque selection of pathogenic bacteria among microbial community.
Epidemiology of periodontal diseases pocket dentistry. The bacterial etiology of destructive periodontal disease. Periodontal disease is a collective term for a number of plaqueinduced inflammatory lesions that affect the periodontium. The main cause of periodontal disease is bacterial plaque, a sticky, colorless film that constantly forms on teeth.
Inflammatory processes can underlie the etiology of several pathological conditions ranging from metabolic to infectious diseases. Left untreated, gum disease can eventually lead to loss of bone and teeth. While putative periopathogenic bacteria constitute the primary extrinsic agent in the etiology. Essentials of clinical periodontology and periodontics.
Microbiology of periodontal disease ppt video online. Etiology of periodontal disease linkedin slideshare. There are several different types of periodontal disease with each requiring a different treatment approach. Jan 18, 2018 gingivitis is an inflammatory process limited to the mucosal epithelial tissue surrounding the cervical portion of the teeth and the alveolar processes.
Etiology and pathogenesis of periodontal diseases request pdf. Sitelevel progression of periodontal disease during a followup period. Methods we conducted a 9year populationbased, retrospective cohort study using taiwans national health. An ebook reader can be a software application for use on a computer such as. Lee 4 microbiota associated with periodontal health, gingivitis, and advanced periodontal disease 0% 20% 40% 60% 80% 100% healthy supragingival gingivitis crevicluar gramnegative rods grampositive rods gramnegative cocci grampositive cocci development of dental plaque biofilm. Periodontal disease is a common dental disorder that most people are unaware that they have. Ppt nutrition related disease powerpoint presentation free to view id. Epidemology, etiology and prevention of periodontal disease 1. Various periodontal plastic surgery procedures have been introduced and applied to produce better esthetic treatment outcomes on areas of gingival recession for several decades 91011. With periodontal disease, a serious disease of the gums, there can be bleeding of the gums, redness, inflammation, separation of the gum from the teeth, infections and sometimes loosened teeth.
Periodontal disease, also known as gum disease, is a set of inflammatory conditions affecting the tissues surrounding the teeth. Plaque is a sticky yellow film which consists mainly of food debris and bacteria. Oct 18, 2015 etiology and pathogenesis of periodontal disease pdf by alexandrina l. Jan 04, 2015 studies have shown a link between periodontitis and coronary heart disease, and people with heart disease have an increased risk of periodontal disease. Introduction a chronic bacterial infection that affects the gums and bone supporting the teeth periodontal diseases range from simple gum inflammation to serious disease that results in major damage to the soft tissue and bone that support the teeth.
Essentials of clinical periodontology and periodontics system requirement. Feb 07, 2019 periodontal disease is a chronic inflammatory disease that destroys bone and gum tissues that support the teeth. These are characterized histologically by acute inflammation, witb a significant increase in the number of neutrophils. Periodontal disease is a chronic infection of the periodontium affecting soft and mineralized tissues surrounding the teeth. When gums are healthy, they continue to fit snugly around the teeth. At this point, many patients do not require any further active treatment, only preventive care. The term infection refers to the presence and multiplication of a microorganism in body tissues. Risk of allergic rhinitis, allergic conjunctivitis, and. Periodontal diesase classification presentation slideshare.
Periodontal diseases comprise a wide range of inflammatory conditions that affect the supporting structures of the teeth the gingiva, bone and periodontal ligament, which could lead to tooth. The aim of this study is to investigate the risk of ra associated with pd exposure. Rather, it is the bodys response to periodontal pathogens and is the reason for the almost complete destruction saw periodontal disease 26. Assessment of the periodontium has relied exclusively on a variety of physical measurements e. If the dentist suspects that you may have periodontal disease, xrays of your teeth may be taken to check the health of the bone that holds the teeth in place. Our new crystalgraphics chart and diagram slides for powerpoint is a collection of over impressively designed datadriven chart and editable diagram s guaranteed to impress any audience. At the next visit, the dentist checks the pocket depth to determine the effect of the scaling and root planing. Etiological factors in periodontal disease are classified into two broad categories, depending on their specific origin. Periodontal disease in individuals with ds develops. Purpose despite links between maternal and child health status, evidence on the association between gum infection in pregnant mothers and childhood allergies is scarce.
An extreme condition such as loss of teeth is mostly. Periodontal disease pd is one of the most ubiquitous diseases of. Although bacterial plaque has been implicated as the primary etiologic agent in most forms of periodontal disease, there are local and systemic factors which. Periodontal disease is a unique infection in that it is not associated with a massive bacterial invasion of the tissues. Ppt diagnosis and treatment of periodontal disease. Nonsurgical chemotherapeutic treatment strategies for the. Periodontal diseases range from simple gum inflammation to serious disease those results in major damage to the soft tissue and bone that support the teeth. Several risk factors such as smoking, poor oral hygiene, diabetes, medication, age, hereditary, and stress are related to periodontal diseases. Methods and findings this study identified 3 mutually exclusive cohorts using the 19992010 taiwanese national health insurance research database nhird. Etiologic factors of earlyonset periodontal disease in down. Gum disease is a common dental problem that may result in tooth loss.
Periodontal disease progression is associated with subgingival bacterial colonization and biofilm formation that provokes chronic inflammation of soft tissues, degradation of collagen fibers supporting the tooth to the gingiva and alveolar bone, as well as. In its more serious form, called periodontitis, the gums can pull away from the tooth, bone can be lost, and the teeth may loosen or. This makes the gum inflamed which is why they bleed. Rheumatoid arthritis risk associated with periodontitis. Create an account all fields required unless specified. Periodontal disease chapter ppt video online download slideplayer. If this condition is left unattended then periodontal disease, in its extremity means loss of your teeth. Periodontal disease is assessed and its progression is determined via observations on. Alzheimers disease progresses through distinct stages mild moderate severe memory loss language problems mood swings personality changes diminished judgment behavioral, personality changes unable to learnrecall new info longterm memory affected wandering, agitation, aggression, confusion require assistance.
Pathogens bind to streptococci instead of host tissue. Developed by robert koch in 1877 to establish cause of infectious diseases anthrax and tb. Defining periodontal health bmc oral health full text. New knowledge of the pathogenesis of periodontal disease. Pathogenesis is the sequence of events leading to the occurrence of a disease. Current concepts infectious agents causing periodontal diseases complexity of the problem pathogens may result from the disease rather than the cause two or more species act together. Albucasis had a clear understanding of calculus as etiology of periodontal disease and described the technique of. Data availability complementary research materials and software sharing. Destructive periodontal disease columbia university. This disease often starts with plaque, a sticky substance composed mainly of bacteria. Periodontal disease is a chronic disease much like diabetes or asthma.
Teeth are supported by the gums, or gingiva and bone. Windows xp or above power dvd player software windows media player 10. Periodontal disease is the leading cause of tooth loss in adults. Periodontal disease chapter 14 1 presentation transcript. Start studying pathogenesis of periodontal disease. Radiograph only 8 and 7 have bone loss compared to 9 and 10. Diseases can be caused by many factors infection, genetics, degeneration, and others.
We aim to evaluate the risk of developing allergy in children born to periodontal mothers in a nationwide study. Periodontal health was often an afterthought and was simply defined as the absence of the signs and symptoms of a periodontal disease. When patients are first diagnosed with it, they often ask dr. Plaque is the principal etiological factor in most all forms of periodontal disease.
The disease progression model points to a periodic or episodic phenomenon, with periods of quiescence, when neither periodontal destruction occurs nor periods of exacerbation and destruction of the periodontal structures. Preventing periodontal disease b y the time people reach adulthood, their teeth and gingivae, or gums, have had quite a workout. Pathogenesis of periodontal disease flashcards quizlet. Left untreated, periodontal disease can lead to tooth loss. Ppt nutrition related disease powerpoint presentation. Learn vocabulary, terms, and more with flashcards, games, and other study tools. The research results show that, although the bacteria needed for the disease to occur, the presence of periodontal pathogens are not enough to cause tissue destruction seen in periodontitis. Periodontal disease is a complex, multifactorial disease that occurs in periodontal tissue 8, and most studies on the causes of periodontal diseases have mainly focused on the dominant bacteria.
Bacterial plaque is the primary cause of gum disease in genetically susceptible individuals. Diagnosis and treatment of periodontal disease 1 diagnosis and treatment of periodontal disease 2 stages of gingivitis and periodontal disease 3 did you know. Virus presence in periodontal cases in 21st century new insights into the oral microbial etiology. If the periodontal pockets are deep and the supporting bone is lost. It may form on teeth, mucosa or other solid surfaces. Recognizing whether you have periodontal disease the most certain way to find out if you have periodontal disease is to visit a dentist. Gingivitis and periodontitis are the most common types of adult gum disease. Dumitrescu etiology and pathogenesis of periodontal disease represents a new concept in periodontology with its pronounced focus on understanding through knowledge rather than presenting the present valid answers. Etiology of periodontal disease primary etiology initiating factors secondary etiology predisposing factors microbial effect host response local predisposing factor systemic predisposing factors 111111991144 oossssaammaa eellsshhaallll 1144 15. Gingivitis has been classified by clinical appearance eg, ulcerative, hemorrhagic, necrotizing, purulent, etiology eg, druginduced, hormonal, nutritional, infectious, plaqueinduced, and. Scribd is the worlds largest social reading and publishing site. In its early stage, called gingivitis, the gums become swollen, red, and may bleed. A tooths root is anchored to the bone within its socket by fibers called periodontal ligaments.
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