Contents introduction magnitude of fluorosis world and india. Once teeth break through the gums, you cannot develop fluorosis. Epidemiology of flourosis and situation in gujarat authorstream presentation. Df has a wide range of clinical presentation, going from narrow. Find powerpoint presentations and slides using the power of, find free presentations research about dental fluorosis ppt.
Most fluorosis is the result of consuming too much fluoride before the age of 8, while permanent teeth are still forming. Fluorides and oral health world health organization. The importance of the confirmatory test is to catch the patients at the turning points, before the disease affects multiple organs and systems including bony rigidity and paralysis. Children younger than 6 years have a poor swallowing reflex and tend to swallow much of the toothpaste on their brush. Dental fluorosis, a disturbance of dental enamel caused by excessive exposure to high concentrations of fluoride during tooth development skeletal fluorosis, a bone disease caused by excessive accumulation of fluoride in the bones. Dental fluorosis is the appearance of faint white lines or streaks on the teeth that only occurs when younger children consume too much fluoride, from any source, over long periods when teeth are developing under the gums. Fluorosis is a crippling disease resulted from deposition of fluorides in the hard and soft tissues of body. Top free software downloads windows and mac programs. The aim of this study was to evaluate the ability of qlf to quantify fluorosis in a population of. The consumption of water with a high fluorine concentration more than 11. Fluorosis is a type of permanent tooth stain that forms as a result of a childs exposure to excessive systemic internal levels of fluoride during the time period when their teeth are forming the high level of fluoride in the childs blood serum disrupts the. The safe drinking water act is passed requiring epa to set federally enforceable standards that protect against all known or anticipated adverse effects. The quantification of fluorosis using fluorescence imaging qlf hardware and stain analysis software has been demonstrated in selected populations with good correlation between fluorescent image metrics and tf index scores from photographs.
Fluoride levels were found to be as high as 5 to 23 mg per liter, unfortunately, fluorosis has no cure. Dental fluorosis, also termed mottling of the tooth enamel is caused by excessive exposure to fluoride. So once the crown portion of a tooth the enamelcovered part that shows above the gum line has completed its formation a process that finishes long before the tooths root has completed its. Prevalence and severity of dental fluorosis in the united. Dental fluorosis is the name for a mottling condition of the teeth, usually whitish in color, caused by excessive amounts of fluoride becoming incorporated into the outer enamel layer of a tooth. People are most susceptible to dental fluorosis between birth and age 14 which is the developmental phases of the permanent teeth. When scoring, start at the higher end of the index i. It is a public health problem caused by excess intake of fluoride through drinking waterfood productsindustrial pollutants over a long period.
Register for your free prezi basic license in just a few easy steps. Oct 26, 20 although fluorosis once established is irreversible but it can be prevented through simple interventions. Each bleaching session consisted of application of bleaching solution for five. Contents introduction magnitude of fluorosis world and india epidemiological triad permissible limits of fluoride clinical picture and tests treatment and prevention community fluorosis index methods for removaldefluoridation nalgonda technique references. Fluorosis ravi rohilla community medicine pgims rohtak. To help prevent both tooth decay and dental fluorosis, the centers for disease control and prevention cdc recommends the following. The choice of one of these fluorosis indices in a particular study or survey depends on the studys purpose, particularly researchers desire to clearly assess different levels of fluorosis. Fluorosis, also called dental fluorosis, is a condition that changes the appearance of tooth enamel in young children as a result of being exposed to too much fluoride. Collaborate for free with an online version of microsoft powerpoint. High intake of fluorine by adults does not cause tooth abnormalities.
Epidemiology of endemic fluorosis powerpoint ppt presentation. Fluoride varnish application powerpoint ppt presentation. It can be caused by swallowing toothpaste with fluoride in it, consuming too much fluoride via drinking water or too many fluoride supplements such as fluoride tablets given. Childeducation program for the reduction of health risks due to fluoride in water sources in the chiang mai. A chronic lowlevel intoxication that occurs where drinking water has fluoride concentrations above 2 ppm fluorosis chronic fluoride poisoning toxicology a chronic lowlevel intoxication that occurs where drinking water has fluoride 2 ppm clinical weight loss, brittle bones, anemia, weakness, ill health, stiffness of joints, mottled enamel and chalky white discolored teeth with a normal. An abnormal condition caused by excessive intake of fluorine, as from fluoridated drinking water, characterized chiefly by mottling of the teeth. Once teeth break through the gums, you cannot develop fluorosis fluorosis isnt a disease and doesnt affect the health of your teeth. Enamel fluorosis and primary dentin fluorosis can only occur when teeth are forming, and therefore fluoride exposure as it relates to dental fluorosis occurs during childhood. It is clear from the results of this study that participants have a preference for white, blemish free teeth.
The occurrence of enamel fluorosis is due to permanent teeth forming under the gums. The available data suggest that 15 states in india are endemic for fluorosis fluoride level in drinking water 1. Ppt fluorosis by dr sarma powerpoint presentation free. Dental fluorosis in populations from chiang mai, thailand with. This approach provides a wide range of fluorosis presentation to assess. Children are only at risk for fluorosis while their permanent teeth are still forming. Fluorosis is a condition that affects how your teeth look. Adults and children older than 8 do not get fluorosis. The traditional criteria the dean index for diagnosing dental fluorosis was developed in the first half of the 20th century by h.
Mass media or social media can play a vital role in preventing and limiting problem of fluorosis. Dental fluorosis is a common disorder, characterized by hypomineralization of tooth enamel caused by ingestion of excessive fluoride during enamel formation it appears as a range of visual changes in enamel causing degrees of intrinsic tooth discoloration, and, in some cases, physical damage to the teeth. Several epidemiological indices have been used to describe the clinical appearance of dental fluorosis 1,2. Primopdf pdf reader for windows 7 pdf reader for windows 10 pdfill free pdf editor basic foxit r. Relying on xrays, therefore, to diagnosis skeletal fluorosis will invariably fail to. Skeletal fluorosis can be caused by cryolite na 3 alf 6, sodium hexafluoroaluminate, and the disease was first recognized among workers processing cryolite. If the two teeth are not equally affected score on the least affected. Excess fluoride ingestion results in dental fluorosis. A major cause of fluorosis is the inappropriate use of fluoridecontaining dental products such as toothpaste and mouth rinses. Preventable dental caries is still one of the most common chronic childhood diseases and frequently results in pain, suffering, and loss of time at school and work. Although fluorosis can be cosmetically treated, the damage to the enamel is permanent. As fluorosis severity increases tf 2 or greater, the rating of images and perhaps the level of acceptance declines which is in agreement with earlier work.
To assess a novel method of automatic fluorosis detection and classification. Fluoride in the environment and its metabolism in humans pubmed. The patients chief concern was the appearance of his maxillary teeth, which had a mottled, brownwhite enamel dysmineralization indicative of mildtomoderate fluorosis. Browse and download a wide variety of awardwinning video, audio, business, utility, or graphics software programs for both pc and mac. The mean percent of fluorosed tooth surfaces per person, adjusted for age and use of dietary fluoride supplements, was similar in the three communities approximately 15%. Previous versions include powerpoint 2016, powerpoint 20, powerpoint 2010, powerpoint 2007, and powerpoint 2003. Dental fluorosis synonyms, dental fluorosis pronunciation, dental fluorosis translation, english dictionary definition of dental fluorosis. View and download powerpoint presentations on dental fluorosis ppt. Once these teeth break through the gums, these cannot develop. Dental fluorosis, endemic fluorosis areas, fluorosis, treatment options. Aug 15, 2017 fluorosis is a crippling disease resulted from deposition of fluorides in the hard and soft tissues of body. Dental fluorosis definition of dental fluorosis by the free.
Complications of fluoride ppt authorstream presentation. Fluoride levels were found to be as high as 5 to 23 mg per liter, the permissible limit according to who is only 1. Toothache, medicine, health care concept, teeth problem, young man suffering from tooth pain, caries, in a white tshirt on a wh. Because dental fluorosis may occur in some individuals and populations to a higher prevalence and degree than expected, and there exist rare cases who exhibit clinical changes similar to those of fluorosisbut with no known excessive fluoride backgroundit is concluded that it is important to intensify studies on factors which alone or in. Some mechanisms affected by lower chronic fluoride levels, resulting in enamel fluorosis, are likely to be specific to this uniquely mineralizing tissue, while others. Libreoffice impress is a free open source ppt to tiff converter software for windows. Dental fluorosis is referred as the change in tooths appearance. Download one of nch software s many free software programs in the audio, video, business, graphics, computer utility and dictation space for windows or mac. Take a look at the new stepbystep video on youtube. The fluoride overexposures risk occurs between 3 months to 8 years of ages. Exposure, prevention and management introduction dental fluorosis is a developmental disturbance of dental enamel, caused by successive exposures to high concentrations of fluoride during tooth development, leading to enamel with lower mineral content and increased porosity. Dental fluorosis is a condition affecting tooth enamel and is caused by an increased.
Fluorosis, chronic intoxication with fluorine usually combined with some other element to form a fluoride that results in changes in the skeleton and ossification of tendons and ligaments. Although fluorosis once established is irreversible but it can be prevented through simple interventions. Oct 26, 20 dental fluorosis comes in various stages of severity. While the dean index is still widely used in surveys of fluorosis including the cdcs national surveys of fluorosis in the united states dental researchers have developed more finely tuned diagnostic scales. Perhaps the most revealing study on the action of f in inhibiting dental caries came from the tielculemborg fluoridation study in the netherlands. Fluoride action network community fluorosis index cfi. Treatment of mildtomoderate fluorosis with a minimally. Mar 09, 2020 fluorosis is a condition caused by too much fluoride during the years that a tooth develops inside the jawbone. The designations employed and the presentation of the material in this publication do not imply the. Studies conducted in the 1930s showed that the severity of tooth decay was lower and dental fluorosis was higher in areas with more fluoride in the drinking water 2. It has also been shown that fluorosis is more apparent when teeth are dry. Jun 01, 2015 combating fluorosis on a mass scale has remained a dream till now due to lack of massive communication programs, lack of awareness on the part of people, lack of political will, etc. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Dental fluorosis refers to changes in the appearance of tooth enamel that are caused by longterm ingestion of fluoride during the time teeth are forming 1.
The relationship between dental fluorosis and tooth fluoride. Fluorosis is a defect of tooth enamel caused by too much fluoride intake during the first 8 years of life. Epa sets a federallyenforceable maximum contaminant level mcl of fluoride to protect against moderatesevere dental fluorosis. The best free pdf software app downloads for windows. Dentists generally use the dean index to diagnose the severity of a childs fluorosis. Dental fluorosis only occurs when elevated levels of fluoride are ingested swallowed during that time frame when a childs teeth are developing. Deans index is scored on the condition of these two teeth. This is the time when most permanent teeth are being formed.
Ppt fluoride and dental caries powerpoint presentation free to. Fluorosis is a cosmetic condition that affects the teeth. By continuing to browse this site, you agree to this use. In the permanent dentition, this would begin with the lower incisors, which complete mineralization at approximately 23 years of age, and end after mineralization of. Sometimes, children enjoy the taste of fluoridated. It normally does not affect the function of the teeth or cause pain. Nch software download free software programs online. If fluorosis is present then decide on the two most severely affected teeth. The patient was a secondyear dental student and was concerned that the appearance of his teeth would negatively impact interactions with his patients. Fluorine is the worlds th most abundant element and constitutes 0. Marie clement clearly demonstrates the treatment steps for the successful infiltration therapy with icon, which is as straightforward as it is gentle.
Fluorosis is a disease caused by deposition of fluorides in the hard and soft tissues of the body. Fluorosis varied treatment options pubmed central pmc. Fluorosis article about fluorosis by the free dictionary. Both software analysis techniques demonstrated significant. The severity of fluorosis increases with the dose of fluoride the child consumes, and can be exacerbated by nutritional deficiencies and kidney impairment. Ppt dental fluorosis powerpoint presentation, free. The man has rotten teeth, teeth fell out, yellow and black teeth hurt. Fluorosis by dr sarma fluoride levels were found to be as high as 5 to 23 mg per liter, unfortunately, fluorosis has no cure. Endemic fluorosis resulting from high fluoride concentration in groundwater is a public health problem in india 8. Fluorosis was first described early in the 20th century when in the us and uk it was noticed that children in certain areas tended to. Instead of just measuring the overall prevalence of fluorosis i. The clinical presentation of dental fluorosis in mice parallels. Dental fluorosis causes, prevention, treatment, pictures.
Fluorosis is a major health problem in india with over 65 million people at risk and 6 million children seriously affected. Data clearly indicate the prevalence of fluorosis as an endemic problem. There are many features that make the new powerpoint attractive. You can convert various microsoft powerpoint presentation files ppt, pptx, pps, etc. This site uses cookies for analytics, personalized content and ads. The mechanisms affected by longterm chronic exposure to low levels of fluoride are likely to differ from those affected by acute exposures to high levels of fluoride. Microsoft powerpoint is primed for use on tablets and phones, so you can swipe and tap your way through presentations. Dental fluorosis article about dental fluorosis by the free. Its caused by overexposure to fluoride during the first eight years of life. Risk factors associated with dental fluorosis dental fluorosis is associated with ingested fluoride during the tooth forming years. Dental fluorosis, fluoride in urine, and nutritional status in adolescent students living in the rural areas of guanajuato, mexico.
A free powerpoint ppt presentation displayed as a flash slide show on id. The community fluorosis index cfi is a way of measuring the burden of dental fluorosis in a population. Identifying fluorosis at early stages could potentially save millions of life if intial observations can be confirmed through fluoride test in blood and urine. Ingestion of excess fluoride, most commonly in drinkingwater affects the teeth and bones. Fluorosis can occur at any age however the tolerance does not peek until age 14 when the permanent teeth have fully developed. Parents were free to ask questions at any time during the sessions. How to treat mild fluorosis gently and effectively. The nature and mechanisms of dental fluorosis in man o. The most important risk factor in determining whether dental fluorosis will occur and how severe it will be, is the total amount of fluoride consumed from all sources during the period of tooth calcification.
Fluorosis a chronic disease caused by prolonged excessive ingestion of fluorine. The damage occurs as the enamel is developing in the young child. Dental fluorosis df is a developmental disturbance of hard tooth tissues, caused. The presence of environmental fluoride and its impact on human health is well documented. Evaluation of a fluorosis prevention educational program ncbi. Skeletal fluorosis an overview sciencedirect topics. Ppt fluoride powerpoint presentation free to view id. Microsoft powerpoint with a microsoft 365 subscription is the latest version of powerpoint. Share them with others and work together at the same time. It causes aesthetic and structural defects in the tooth. Skeletal fluorosis, which is caused due to long term exposure of fluoride, does not seem to be a problem in tamil nadu with less than 1% prevalence. Its caused by too much fluoride during the first 8 years of life, when most permanent teeth are being formed.
The severity of the condition is dependent on the dose, duration, and age of the. Government also has a key role to play in control of fluorosis. It supports png, jpg, bmp, emf, eps, svg, gif, and wmf image formats to convert ppt slides. Fluorosis ravi rohilla community medicine pgims rohtak 2. Evaluating the use of fluorescent imaging for the quantification of. Exposure to fluoride in optimum amounts about one part per million of fluoride to water is claimed to be. Dental fluorosis can be caused by as little as 2040 ppm in diet, while skeletal fluorosis requires much higher and longerterm exposure. Automatic detection and classification of dental fluorosis in vivo. The quantification of fluorosis using fluorescence imaging qlf hardware.
Skeletal fluorosis synonyms, skeletal fluorosis pronunciation, skeletal fluorosis translation, english dictionary definition of skeletal fluorosis. Ca p dent 5302 topics in dental biochemistry 16 april 2007. The absorption capacity is much higher in young animals and on highconcentrate diets. As demonstrated by the studies below, skeletal fluorosis may produce adverse symptoms, including arthritic pains, clinical osteoarthritis, gastrointestinal disturbances, and bone fragility, before the classic bone change of fluorosis i. Dental fluorosis is a slight change in the look of the teeth, usually in the form of very faint white markings. Skeletal fluorosis is a chronic metabolic bone disease caused by ingestion of large amounts of fluoride through either water or food in geographic areas where high levels of fluoride occur naturally radiographic features plain radiographct.
Ppt fluoride and dental caries powerpoint presentation free to view id. Microsoft powerpoint, slide presentation software, ppt. View ineffective ppts online, safely and virus free. Presenter view automatically adapts to your projection setup, and you can even use it on a single monitor, themes now come with variations, which make it simpler to hone in on the look you want, and when youre.
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