Vitamin d deficiency and its treatment in cystic fibrosis. Cystic fibrosis cf was first formally described in 1938 by the pathologist dorothy andersen, who recognized a number of patients with characteristic lesions of the pancreas and a clinical syndrome of failure to thrive, diarrhea, and recurrent respiratory infections. A genetic defect in the cystic fibrosis transmembrane conductance regulator cftr protein disrupts. A diverse microbiota exists within the airways of individuals with noncystic fibrosis bronchiectasis ncfb. Cystic fibrosis by andrew hall history first described as a disease in the 1930 s ccff 2007 during this period, cf was only usually recognized after the child. Pdf cystic fibrosis is an autosomal recessive, monogenetic disorder caused by mutations in the cystic fibrosis. Although cf lung disease is primarily an infectious disorder, the associated inflammation is both intense and ineffective at clearing pathogens. Cystic fibrosis cf is a disease of exocrine gland dysfunction caused by genetic mutation on chromosome 7, which results in abnormalities in the production andor function of protein called. Cystic fibrosis medical powerpoint presentation youtube. Cystic fibrosis symptoms may be alleviated by vitamin e supplements1, natural rock salt brine or sole. Cystic fibrosis is an autosomal recessive disorder that affects epithelial cells of.
Identify the clinical and diagnostic presentation of cystic fibrosis 4. Because the genetic disease interferes with the flow of water and salt in out and out of cells, it causes thickening of mucus that not only clogs the lungs but prevents the pancreas, intestines, liver, and heart from functioning. Cystic fibrosis china pdf ppt case reports symptoms. Presentation and management of cystic fibrosis respiratory. Cystic fibrosis cystic fibrosis is an inherited disease that causes thick, sticky mucus to build up in the lungs and digestive tract. Cystic fibrosis nurses cme nursing management diagnosis. Cystic fibrosis also known as cf or mucoviscidosis is an autosomal recessive genetic disorder affecting most critically the lungs, and also the pancreas, liver, and intestine. Cystic fibrosis powerpoint cysticfibrosis ashleyslowikowski. Learn more about its causes, symptoms, and treatment. The video is available to view on the wgbh website the link is at the top of the worksheet. Cf is characterized by abnormally thick mucus, with symptoms such as meconium ileus, pancreatic.
We are passionate about advocating for immediate access to the latest treatments. Ppt cystic fibrosis treating cystic fibrosis cf gene. Cystic fibrosis causes the sweat glands to produce sweat that has an abnormally high salt content. Studies of cystic fibrosis knockout mice, generated by gene targeting, together with genotypephenotype analysis of human cystic fibrosis subjects, have provided some of the best evidence that it is the loss of cftrmediated epithelial chloride conductance that is primarily responsible for cystic fibrosis disease. Mutation of the cftr gene causes cystic fibrosis cf, which is one of the most common lethal genetic diseases in the caucasian population. Persistent highintensity inflammation leads to permanent structural damage of the cf airways and impaired lung function that eventually results in. Ppt cystic fibrosis powerpoint presentation free to. Cystic fibrosis cystic fibrosis posted 112904 key points cystic fibrosis cf is caused by mutations in the cftr gene and is inherited in autosomal recessive manner. For the determination of cftr genotypes only alleles with known mutations were analyzed. Oral health and related factors in cystic fibrosis and.
However, patients benefit greatly from links with and access to local care. Cystic fibrosis cf is the most common, lifeshortening genetic disease in. Cystic fibrosis and the effects on the pancreas by jon obert what is cystic fibrosis it is an genetic disease that is caused by a deletion of three base pairs on chromosome 7. Cystic fibrosis is a disorder that causes the protective mucus around your organs to be extra thick and sticky. It is known to be present in epithelial cells of the lungs, pancreas, sweat glands, gut, and other tissues, and gene mutations of cftr cause cystic fibrosis cf. There is a connection between good nutrition and good lung function. Vitamin d deficiency is a common finding in individuals with cystic fibrosis cf, despite routine supplementation.
Introduction cystic fibrosis is a genetic disorder that mainly affects the digestive systems and lungs. Cystic fibrosis is the most common autosomal recessive disorder in white people, with a frequency of about 1 in 2500 livebirths. Go to the web address listed above or go to gene therapy. Cystic fibrosis, inherited metabolic disorder, the chief symptom of which is a thick, sticky mucus that clogs the respiratory tract and the gastrointestinal tract. Its name derives from the fibrous scar tissue that develops in the pancreas, one of the principal organs affected by the disease. Clinical features cystic fibrosis is a heterogeneous recessive genetic disorder with features that reflect mutations in the cystic fibrosis transmembrane conductance regulator cftr gene.
Background cystic fibrosis, also known as cf is a commondisease that are inherited and mostly found inyoung population. Cystic fibrosis transmembrane regulator pharmacotherapy stimulation of alternative chloride channels inhibition of sodium absorption airway rehydration summary since the detection of the underlying gene defect, our knowledge of how the genetic mutations in cystic fibrosis cause lung disease has increased substantially, but we still lack a. Cystic fibrosis is a lifethreatening, genetic disease that causes persistent lung infections and progressively limits the ability to breathe. Fibrosis cystic intestinal abnormality hepatobiliary disease meconium ileus 1520% of newborn with cf distal intestinal obstruction syndrome dios intussusception rectal prolapse volvulus atresia meconium peritonitis steatorrhea focal biliary cirrhosis multilobular cirrhosis pancreatic endocrine dysfunction cystic fibrosis related diabetes. The various interactions and the large number of diseasecausing cftr mutations. Download cystic fibrosis school of medicine ppt for free. Cystic fibrosis medical powerpoint presentation medicaldump.
Although it can affect many organ system, cf is particularly damaging to the lungs, leading. The importance of the molecule cystic fibrosis transmembrane conductance regulator cftr is reflected in the many physiological functions it regulates. Of the 22,300 individuals currently identified with cystic fibrosis cf, nearly 4% were identified after the age of 18 4. Definition cystic fibrosis cf is an inherited disease that affects the lungs, digestive system, sweat glands, and male fertility. Abnormally thick mucus and salty sweat is produced which are the main cause of other symptoms in cystic fibrosis. However, cf was recognized in european folklore hundreds of years earlier, and anticipated the sweat electrolyte abnormalities. To compare the prevalence of dental caries, dental calculus, and enamel defects in children with cystic fibrosis cf and children with other chronic respiratory disorders. The complexity of the disease is due to mutations in the cftr protein, now known to be a cl channel and a regulator of other transport proteins. Oral health and related factors in cystic fibrosis and other. The high salt content in perspiration is the basis for the sweat test, which is the definitive diagnostic test for the presence of cystic fibrosis.
Nevertheless, the information gained has led to new therapeutic approaches that address key factors of cystic fibrosis pathophysiology. Constipation in pediatric cystic fibrosis patients. Feb 26, 2019 cystic fibrosis is a hereditary disease that affects the production of mucus in the body. Hypovitaminosis d is often the result of fat malabsorption, but other contributors include increased latitude, poor nutritional intake, decreased sun exposure, impaired hydroxylation of vitamin d, and nonadherence to the prescribed vitamin d regimen. It is an autosomal recessive disorder whichmeans that a person must receive two altered cfgenes in order to get this condition. Cystic fibrosis is the result of a genetic mutation in an ion channel that normally regulates salt transport in cells, primarily in the lungs and pancreas. Cystic fibrosis is an autosomal recessive, monogenetic disorder caused by mutations in the cystic fibrosis transmembrane conductance regulator cftr gene.
Relationship of clinical features to residual cftr function. Khan academy is a nonprofit with the mission of providing a free, worldclass. Cystic fibrosis cf is a complex disease affecting epithelial ion transport. It is the most common type of chronic lung disease in children and young adults, and may result in early death. Dec 23, 2012 cystic fibrosis medical powerpoint presentation medicaldump. Ppt cystic fibrosis powerpoint presentation free to view. This 49slide powerpoint presentation includes the recommendations and ratings for the eals 2020 cystic fibrosis guideline and is ready for you to use for meetings, inservice presentations and classes. Most common lethal inherited disease in white persons, typically presents in childhood 7% of cf patients diagnosed as adults classic cystic fibrosis is characterized by chronic bacterial. Then the cftr genotypes of the cf patients were subdivided into two groups. Cf is most common among caucasians of northern european descent, with a disease prevalence of 1 in 3,000 births, and the frequency of being a carrier of a. There are not many diseases like cf that have triggered such intense research activities. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. An individual must inherit a defective copy of the cf gene one from each parent to have cf.
Section 1 gives background information on the symptoms of cf and the causes. This fast fact discusses the natural history of cf and issues related to palliative care for patients with cf. This product is not designed for the consumer and is only available as a download. Jan 11, 2018 cystic fibrosis is a hereditary disease that affects the lungs and digestive system. Cystic fibrosis is a hereditary disease that affects the lungs and digestive system. The body produces thick and sticky mucus that can clog the lungs and obstruct the pancreas. Cysticfibrosis ashleyslowikowski,raychel smithson,jordanbrcic,and brianaaskew symptoms. Lung disease is the major cause of morbidity and mortality in patients with cystic fibrosis cf. Introduction to cystic fibrosis, 6th edition cystic fibrosis foundation. It is arguably best provided by a qualified dietitian and nutritional care sister working in conjunction with the rest of the cystic fibrosis team.
Cystic fibrosis ppt free download as powerpoint presentation. Eal cystic fibrosis guideline presentation powerpoint. Cystic fibrosis cf is an autosomal recessive disease that caused by mutations in the cystic fibrosis transmembrane conductance regulator cftr gene. Cystic fibrosis is a genetic condition affecting one baby born every four days. Learn about cystic fibrosis, a genetic disorder that affects the lungs, pancreas, and other organs, and how to treat and live with this chronic disease. Click the download link below to open or save to your computer. Sponsored links displaying powerpoint presentation on cystic fibrosis school of medicine available to view or download. Khan academy is a nonprofit with the mission of providing a free, worldclass education for anyone, anywhere. Cystic fibrosis cf is the most common lifeshortening autosomal. A longitudinal characterization of the noncystic fibrosis. This deletion causes a mutation in the cystic fibrosis transmembrane conductance regulator protein cftr, which is responsible for transporting chloride into and out of. Cystic fibrosis cf was first formally described in 1938 by the pathologist dorothy andersen, who recognized a number of patients with. This causes clogs in the digestive system and airway to the lungs as well as many other problems.
Discovery of the mutated gene encoding a defective chloride channel in epithelial cellsnamed cystic fibrosis transmembrane conductance regulator cftrhas improved our understanding of the disorders pathophysiology and has aided diagnosis, but has shown the. This case is representative of an early presentation of an infant with cystic fibrosis with. The resource list in appendix b can direct you to additional. Parents need help adjusting to the diagnosis of cf and accessing the best medical treatment available for their child. One examiner an undertook oral examinations to assess dental caries, periodontal health, and enamel defects in children attending respiratory outpatient clinics. May 15, 2020 cystic fibrosis cf symptoms can develop soon after birth and may include saltytasting skin, greasy and bulky stools, chronic breathing problems, and poor growth because the genetic disease interferes with the flow of water and salt in out and out of cells, it causes thickening of mucus that not only clogs the lungs but prevents the pancreas, intestines, liver, and heart from functioning no. Browse our resources relating to cystic fibrosis, such as social security benefits, filing your taxes, counselling or financialtravel assistance. Cystic fibrosis is the commonest inherited disease in white populations, with an. Cystic fibrosis is an autosomal recessive disorder that affects epithelial cells of the respiratory, gastrointestinal and reproductive tracts and leads to abnormal exocrine gland secretions. Errors of metabolism, cystic fibrosis and pediatric diabetes, university of virginia health systems, department of pediatrics, division of medical genetics, charlottesville, virginia. Cystic fibrosis fully editable, science reading activity disciplinary literacy for grades 57 ages 1012 as well as older students with lower developed learning levels. Cystic fibrosis medical powerpoint presentation free. Browse our topics with resources related to cystic fibrosis, such social security benefits, filing your taxes, counselling or financialtravel assistance. C ystic fibrosis cf is an autosomal recessive disorder of the cystic fibrosis transmembrane regulator cftr that affects the respiratory tract, pancreas, intestines, male genital tract, hepatobiliary system, and exocrine sweat glands resulting in multisystem disease.
Nutritional support is an integral part of the management of cystic fibrosis patients. Symptoms, causes and treatment mucoviscidosis, which is also referred to as cystic fibrosis cf is a congenital disease wherein the lungs, intestines, and the pancreas become clogged with thick mucus due to damage to the cells that produce saliva, sweat, mucus, and digestive juices. View notes cystic fibrosis powerpoint from biol 109 at old dominion university. Mutations associated with cystic fibrosis can be detected in screening tests. Cystic fibrosis, diabetes link explained sciencedaily. Since 1989, we have funded more than 300 projects valued at. A free powerpoint ppt presentation displayed as a flash slide show on id. Expression and distribution of cystic fibrosis transmembrane. In cystic fibrosis the body cells are affected and they produce secretions that are thicker and stickier than usual. The point is, cystic fibrosis shows up in so many ways throughout the body and going back to the name, why do we call it cystic fibrosis, this is describing the scarring that occurs in the pancreas as a result of the disease, you have these cysts then you have scarring from all the blockage and the damage to the tissue that leads to. Care clients with respiratory disorder cystic fibrosis. Cysticfibrosis ashleyslowikowski,raychel smithson,jordanbrcic,and brianaaskew. Cystic fibrosis cf symptoms can develop soon after birth and may include saltytasting skin, greasy and bulky stools, chronic breathing problems, and poor growth.
The exocrine glands like those secreting sweat, mucus, digestive fluids, etc are mainly affected. In people with cf, a defective gene causes a thick, buildup of mucus in the lungs, pancreas and other organs. Cystic fibrosis transmembrane conductance regulator. Cystic fibrosis is the lethal inherited disease that effects lungs pancreas sweat glands characterized by the production of abnormally viscous mucus by the affected glands fibrous scar tissue develops in the pancreas. T he cystic fibrosis transmembrane conductance regulator cftr gene was first discovered in 1989 kerem et al. These tests are effective in the identification of adult carriers. Cystic fibrosis case study link under the bartal web page.
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