This facilitator guide complements the who technical publication no. Arsenic poisoning is a medical condition that occurs due to elevated levels of arsenic in the body. Bangladesh isnt taking basic, obvious steps to get arsenic out of the drinking water of millions of its rural poor. We ran a logistic regression on the latent intensity to exhibit visual effects of.
Arsenicosis is a chronic illness resulting from drinking water with high levels of arsenic over a long period of time such as from 5 to 20 years. A child whose brain does not develop properly may not learn as well or earn as much. Millions of people from different countries are heavily dependent on groundwater containing elevated level of as for drinking purposes. Arsenic mitigation ppt 1 arsenic environmental remediation. This is basically data compiled and extracted from the introduction part of my thesis. Adrian bumstead, xiao qi li, jessica so, jin donna yang. Lower concentrations of inorganic arsenic and organic arsenic cause far less severe symptoms. This recommendation was established based on the limit of detection for most laboratories testing equipment at the time of publication of the who water quality guidelines. Pdf introduction to arsenic and arsenicosis researchgate. Arsenicosis, acute toxicity, chronic toxicity, melanosis, keratosis, cancer, ground water, remedy. Complete the progress check exercises at the end of each section and check your answers. The incidence of cutaneous malignancy was 3% with premalignant bowens disease being quite high 21%. Exposure to arsenic through groundwater has been a major public health problem in the usa, taiwan, mexico, mongolia, argentina, india, chile, and bangladesh.
As contamination of groundwater, poses a serious risk to human health. Arsenicosis patients were shunned within their villages. Arsenic poisoning is a type of food poisoning that occurs due to the ingestion of foods contaminated with arsenic ions and compounds containing arsenic. Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. Arsenic pollution in groundwater causes, effect and possible. There is a report of new born baby 1 year having high level of arsenic in hair. Arsenic removal ppt free download as powerpoint presentation. More recent findings show that consumption of water with levels as low as 0. Chest and back skin are important sites of nonmalignant skin lesions. The maximum permissible limit recommended by who in.
Pdf diagnosis of arsenicosis relies on both clinical and laboratory criteria, but principally it can be diagnosed on the basis of its cutaneous. A brief presentation on arsenic poisoning encompassing 40 slides also included is a quiz on toxicology at the end. An overview of arsenic issues and mitigation initiatives. Conclusion the most common presentation of arsenicosis was raindrop pigmentation and it was found more in males. In children, a lapse in adult supervision is the single most important contributory cause for drowning. Effects, which can take years to develop depending on the level of exposure, include skin lesions, peripheral neuropathy. Most arsenic gets into the body through ingestion of food or water. However, given the patients clinical presentation, exposure to toxic inorganic arsenic. Arsenicosis is defined by the world health organization who working group as a chronic health condition arising from prolonged ingestion not less than 6 months of arsenic above a safe dose, usually manifested by characteristic skin lesions, with or without involvement of internal organs who regional office for southeast asia 2003. The situation is devastating in bangladesh that can easily be reflected via the number of.
Aug 23, 2016 arsenic poisoning acute, subacute and chronic 1. The book takes readings systematically through the target organs, before detailing current preventative and counter measures. Arsenic is also often found in rice, representing a potentially serious source of exposure in certain atrisk populations. Arsenic occurs naturally in groundwater, usually in trace amounts, but in some areas of bangladesh the concentration of arsenic in water is high enough to be toxic in people who drink it over long periods of time. Not developing to her full potential hurts both her and society. Ppt arsenic powerpoint presentation free to download id. The length of the bundle of hair is arsenicosis is defined by the world health organization who working group as a chronic health condition arising from prolonged ingestion not less than 6 months of arsenic above a safe dose, usually manifested by characteristic skin lesions, with or without involvement of internal organs who regional office for southeast asia 2003. Arsenic in drinkingwater world health organization. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Orpiment is a yellow mineral whose chemical composition is as2 s3 arsenic sulfide. Arsenic contamination of groundwater chronic arsenic poisoning results from drinking water with arsenic over a long period of time.
Intake of inorganic arsenic over a long period can lead to chronic arsenic poisoning arsenicosis. A few authors are recommended to use this technique for hair sampling 22,37. Scribd is the worlds largest social reading and publishing site. Arsenicosis casedetection, management and surveillance. Apr 17, 2014 arsenic contamination has become a big public health issue. Symptoms of arsenic poisoning vary with the type and concentration of the poison. Your advice would be useful in perfecting our future slides. Arsenic poisoning or arsenicosis is known since ancient times though its mechanism was unknown until the era of medical advancements.
Preventative measures against waterborn disease the role. Arsenic is present as a contaminant in many traditional remedies. Humans may encounter arsenic in water from wells drilled into arsenic rich ground strata or in. May 08, 2019 arsenic is commonly found in many foods both in its apparently nontoxic organic form and also in the more toxic inorganic form. Arsenicosis is defined as a chronic health condition arising from prolonged ingestion of arsenic above the safe dose for at least 6 months, is usually manifested by characteristic skin lesions of melanosis and keratosis, occurring alone or in combination, with or without the involvement of internal organs89. This may occur due to arsenic contamination of groundwater. A form of poisoning, minamata disease is a disease of the central nervous system, caused by the consumption of fish and shellfish contaminated with methyl mercury compounds discharged into the environment as factory waste etc. Chronic exposure of humans to high concentrations of arsenic in drinking water is associated with skin lesions, peripheral vascular disease, hypertension, blackfoot disease, and high risk of. The designations employed and the presentation of the material in this publication do not imply the expression of any opinion whatsoever on the part of the.
Alawnehtraininghwe preventive measures has reported that water born diseases kill more people than any other disease in the world 1. Arsenic and many of its compounds are especially potent poisons. The purpose of this project was to examine the effect of arsenic found in water wells on womens health in nepal with data samples taken from two villages. Arsenic poisoning, or arsenicosis, occurs after the ingestion or inhalation of high levels of arsenic. Except in the electronics industry, commercial use of arsenic is declining. Aug 01, 2004 arsenicosis is a serious environmental chemical disease in china mainly caused by drinking water from pump wells contaminated by high levels of arsenic. It causes an illness called arsenicosis, the early manifestations of which are the appearance of dark and white patches on the skin. Arsenicosis has been found to be more common among males 53.
Clinical features and diagnosis find, read and cite all the research you need on researchgate. Effects, which can take years to develop depending on the level of exposure, include skin lesions, peripheral neuropathy, gastrointestinal symptoms, diabetes, renal. Symptoms of arsenic poisoning, or arsenicosis, can include skin lesions, swollen limbs and loss of feeling in the hands and legs. Arsenicosis, as defined by the who, is a chronic health condition arising from prolonged ingestion of arsenic above the safe dose for at least 6 months, usually manifested by characteristic skin lesions of melanosis and keratosis, occurring alone or in combination, with or without the involvement of internal organs. It is toxic by inhalation or ingestion, and carcinogenic see arsenic poisoning. The effect of arsenic found in wells on the purpose of this project was to examine the effect of arsenic found in water wells on womens health in nepal with data samples taken from two villages. The process of arsenic poisoning in bangladesh is due to excessive dependence on groundwater. Hariom gangwar vaibhav mishra kamesh kumar rishi narayan yadav shubham dixit introduction arsenic occurs naturally in rocks and soil, water, air, and plants and animals. He named his discovery arsenic after arsenikon, the greek word for yellow orpiment. So far, no arsenicosis patient has been found among villagers who consume tubewell water having arsenic levels less than 0. Reducing arsenic poisoning in bangladesh bangladesh unicef. Digging tube well deeper meaningful if the deeper aquifer has.
Oct 16, 2011 a brief presentation on arsenic poisoning encompassing 40 slides also included is a quiz on toxicology at the end. Read the title, learning objectives, text, and key points in each section. For women, the situation was worse and remains an issue. 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. Female arsenicosis patients are found to be associated with low concentrations of arsenic in tubewell water. Arsenic poisoning mechanism and targets biochempages. The skin hardens due to the accumulation of arsenic in the blood. May 24, 2017 arsenic poisoning, or arsenicosis, occurs after the ingestion or inhalation of high levels of arsenic.
Introduction arsenic is an element that raises much concern from the both environmental and human health standpoints. At the time arsenic was thought to be a key ingredient in medicine. We have tried to make it as attractive, brief and informative as possible. An introspection into the cutaneous manifestations of.
To manage the cases of arsenicosis six things are needed a men with knowledge, b money, c material and method, d laboratory which technique and which specimen, e management and f continuing medical education. Acute and chronic arsenic toxicity postgraduate medical. Diagnosis of arsenic poisoning is made by determining. Arsenic poisoning an overview sciencedirect topics. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. Arsenic toxicity is a global health problem affecting many millions of people. Ppt arsenic poisoning powerpoint presentation free to.
Nature and extent of exposure poisoned aquifers are a regional problem in this part of the world. Handbook of arsenic toxicology presents the latest findings on arsenic, its chemistry, its sources and its acute and chronic effects on the environment and human health. Mar 17, 2011 exposure to arsenic through groundwater has been a major public health problem in the usa, taiwan, mexico, mongolia, argentina, india, chile, and bangladesh. Insitu arsenic removal during groundwater recharge through unsaturated alluvium. It is the common environmental toxicant and is found in soil, water, and air.
However, elevated inorganic as in drinking water is the major cause of as toxicity. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. Arsenic is a type of carcinogen thats gray, silver, or white in color. 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. It can be further released into the environment through natural activities such as volcanic action, erosion of rocks and forest fires, or through human actions. Everyday the symptoms of arsenicosis disease are becoming more visible amongst community people. Inorganic arsenic may cause abdominal pains, destruction of red blood cells hemolysis, shock, and death quickly. Most of the reports of chronic as toxicity in man focus attention on skin manifestations because of its diagnostic specificity, but. Arsenic in drinking water is a problem in many countries around the world, including bangladesh, chile, china, vietnam, taiwan, india, and the united states. However, a person can exhibit any one of these symptoms as well as all of them. A 27yearold male, from rural area of west bengal, presented with progressive, asymptomatic, pigmentation of the trunk of 5 years duration, and rough palm and soles of 2 year duration. Diagnosis and treatment of chronic arsenic poisoning humans are exposed to arsenic as primarily from air, food and water. Chronic arsenicosis in india bioline international.
Winner of the standing ovation award for best powerpoint templates from presentations magazine. Minor alternative pathways of entry are known through inhalation and dermal exposure. Overall try to keep the text to a minimum the presentation guideline for the cardioresprenal presentations says 46 lines of text and minimum 18 pt font. Diagnosis and treatment of chronic arsenic poisoning world health. Arsenic poisoning is a medical condition that occurs due to elevated levels of arsenic in the. Contamination is caused by arsenic from natural geological sources leaching into aquifers, contaminating drinking water and may also occur from mining and other industrial processes. Arsenic poisoning or arsenicosis is a condition that is caused by consuming, absorbing or inhaling more than the optimum levels of arsenic, which is a semimetallic element that is capable of. Lack of swimming skills in adults accidents related to related to yacht, boat etc. Aug 16, 2015 arsenic poisoning is a type of food poisoning that occurs due to the ingestion of foods contaminated with arsenic ions and compounds containing arsenic. It provides teaching material and recommendations for a threeday training course, designed mainly for managers of healthcare establishments, public health professionals and policy makers. Unicef ships 6 metric tons of supplies to support chinas response to novel coronavirus outbreak. Only very high exposure can, in fact, lead to appreciable accumulation in the body.
Arsenic mitigation ppt 1 free download as powerpoint presentation. Arsenic poisoning wikipedia, the free encyclopedia. A study on the vitamin e levels in the buccal cells of patients shows significantly low concentration in comparison to healthy volunteers. Arsenic contamination of groundwater in different parts of the world is an outcome of natural andor anthropogenic sources, leading to adverse effects on human health and ecosystem. High concentration of arsenic is present in earth crust in certain parts. A small bundle of hair was cut from the scalp of the patient using clean scissors. Arsenic in the olden days arsenic was discovered in the thirteenth century by a chemist called albertus magnus. Arsenicosis definition of arsenicosis by medical dictionary. If arsenic poisoning occurs over a brief period of time symptoms may include vomiting, abdominal pain, encephalopathy, and watery diarrhea that contains blood. Arsenic is an element that belongs to the nitrogen family.