Bronchial obstruction in developing postprimary tb. This free tuberculosis types medical ppt is one of the free medical powerpoint templates available for medical and healthcare professionals on. It has other synonyms derived mostly from the route of transmission of the infection or from the age of the patient at the onset of the disease, including. Tuberculosis is caused by mycobacterial species in the mycobacterium tuberculosis complex. Effective antituberculosis drug therapy has reduced childhood exposure, resulting in an increase in adult primary tuberculosis with unusual clinical and roentgenographic. The causal agent is mycobacterium tuberculosis the tubercle bacillus. Fluoroscopy was used in the early part of the 20th century to detect cavitary tb, because experienced. Reactivation frequently occurs in the setting of decreased immunity and usually involves the lung apex. People with the germ have a 10 percent lifetime risk of getting sick with tb. Ppt pulmonary tuberculosis powerpoint presentation free to download id. Kidney powerpoint template free download kesehatan. View and download powerpoint presentations on tuberculosis of spine ppt. Shingles pain and postherpetic neuralgia pain can be chronic and debilitating.
Macrophages, immune cells that detect and destroy foreign matter, ingest the tb bacteria and transport them to the lymph nodes where they may be inhibited, destroyed, or they may multiply. Tuberculosis of the kidney is a consequence of primary tuberculosis infection kidney tuberculosis and natural cure healthy food encyclopedia. About 10% of latent infections progress to active disease which, if left untreated, kills about half of those affected. This is known as a simon focus and is typically found in the top of the lung. Always seek the advice of a qualified health provider. The radiologic diagnosis of tb started only about a century ago, after roentgens discovery of xrays.
Primary disease post primary disease it is important to point out that the distinction between primary and post primary tuberculosis has little clinical. Download s free tuberculosis types medical powerpoint template now for your upcoming medical powerpoint presentations. Post primary tuberculosis begins with accumulation of foamy macrophages in alveoli in localized areas of the lung, typically near the periphery of an upper lobe, figure 2 19, 35, 36. Pleural effusion penetration of bacilli into pleural space from adjacent subpleural focus contigous spread of parenchymal inflammation straw coloured hemorrhagic exudative normal low glucose cell type lymphocytosis neutrophils may predominate in early stage.
Pulmonary tuberculosis progression powerpoint template. Transmission occurs when a person inhales droplet nuclei containing. Difference between primary and secondary tuberculosis. Oct 14, 2015 hunter rl, actor jk, hwang sa, karev v, jagannath c. It is a human parasite because only humans develop post primary tuberculosis tb in their lungs that mediates. Postmigration followup of migrants at risk of tuberculosis. Primary infection the younger the age at which the primary infection occurs, the more likely it is to be associated with significant disease, miliary tb and tb meningitis after 3 weeks 3 months specific immunity tuberculin skin test conversion healing of the primary lesion scar, calcification pathogenesis.
Mar 20, 2011 by all criteria, the progressive primary tuberculosis in this infant was from post natal exposure and not congenitally acquired. Tuberculosis a manual for medical students chapter 1 the basic science of tuberculosis transmission of the tubercle bacillus in humans and the immune response tuberculosis is a bacterial disease spread from one person to another principally by airborne transmission. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. Post primary tuberculosis is typically restricted to the upper lobes of the lung with no evidence of infection in any other part of the body. Post primary tuberculosis, also known as reactivation tuberculosis or secondary tuberculosis usually occurs during the two years following the initial infection. Postprimary pulmonary tuberculosis is a chronic disease commonly caused by either endogenous reactivation of a latent infection or exogenous reinfection by mycobacterium tuberculosis. An extended search of studies of human lung tissues failed to find any reports that support this paradigm. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. Radiographic manifestations of pulmonary tuberculosis. Jun 30, 2016 post primary tuberculosis katherine r.
Ppt secondary tuberculosis powerpoint presentation free. Primary and secondary tb early symptoms primary and. Paediatric tuberculosis postgraduate medical journal. Tb disease is suspected clinically when a person presents with the symptoms mentioned above usually together with abnormal findings on a chest xray. Primary and secondary tb, early symptoms, primary and secondary tuberculosis, early stage. This medical powerpoint template will fit presentations on medical tests, tuberculosis disease, distribution of tuberculosis, tuberculin tests, pulmonary tb, tubercle bacillus, etc. Urogenital endometrial tuberculosis to tuberculosis infertility amenorrhea 5. A granuloma of primary tb, b early alveolar infiltrate, assmanns focus, of post primary tb.
The bcg vaccine is used in children susceptible to tb infections, such as children living in endemic areas or having a close contact with a confirmed case of tb. Most infections do not have symptoms, in which case it is known as latent tuberculosis. Post primary tuberculosis, also known as reactivation tuberculosis or secondary tuberculosis usually occurs. Learn some key features of primary tb and how it differs from secondary tb. These videos do not provide medical advice and are for informational purposes only.
Endobronchial tuberculosis in the preantibiotic era was considered a complication of advanced post primary disease. Difference between primary and secondary tuberculosis youtube. The primary complex of tuberculosis consists of local disease at the portal of entry and the regional lymph nodes that drain the area of the primary focus. Birchard clinical history 57yearold male with failure to thrive and cough. Chapter 2 transmission and pathogenesis of tuberculosis. Lack of access to human tissues with untreated tuberculosis tb has forced generations of researchers to use animal models and to adopt a paradigm that granulomas are the characteristic lesion of both primary and post primary tb. Rishi is a pediatric infectious disease physician and works at khan academy. Acidfast organisms are present 12high power field almost exclusively in alveolar macrophages 21. During use of same patient if heavily soiled during use if torn after use on each patient discard in appropriate receptacle purpose of use material natural or manmade reusable or disposable resistance to fluid penetration clean or sterile masks nose and mouth protection goggles eye protection face shields face, nose, mouth and. M tuberculosis is the species responsible for the vast majority of cases, but other species can cause similar disease, including mycobacterium bovis, mycobacterium africanum, mycobacterium microti, and mycobacterium canettii. Primary disease postprimary disease it is important to point out that the distinction between primary and postprimary tuberculosis has little clinical. Beside the lungs, tuberculosis is the most common kidney disease.
With the literature on treeinbud, investigators since the 1850s have identified obstructive lobular pneumonia as the characteristic lesion of developing postprimary tb. By all criteria, the progressive primary tuberculosis in this infant was from postnatal exposure and not congenitally acquired. Tuberculosis of the lungs may also occur via infection from the blood stream. This is an example of tuberculosis of the skin it is normally referred to as warty t. Primary tb mediates protective immunity to disseminated infection while post primary tb causes tissue damage that results in formation of cavities. When someone comes into contact with tuberculosis or feels as if they become infected by tuberculosis, they should call a doctor and order a skin test. Tuberculosis generally affects the lungs, but can also affect other parts of the body. Infiltrates and multiple saccular bronchiectases were present in the lower lobes. Progressive primary pulmonary tuberculosis presenting as the.
Tuberculosis tb is an infectious disease usually caused by mycobacterium tuberculosis mtb bacteria. Tuberculosis of the kidney is a consequence of primary tuberculosis infection kidney tuberculosis and natural cure healthy food encyclopedia cute sick internal organs icon set made in cartoon style. Bronchial mucosa adjacent to parenchymal cavities was bathed in infectious sputum, resulting in implantation. Primary tuberculosis lecture tuberculosis infection. A positive result indicates that a person has been infected with the tuberculosis bacteria at some point in his or her life. In more than 95% of cases the portal of entry is the lung. Postprimary pulmonary tuberculosis radiology reference. Posteroanterior pa and lateral chest films show a heterogeneous opacity with bronchiectasis and cavitiescysts in the right upper lobe yellow arrows, as well as elevation of minor fissure and superior retraction of right hilum.
These videos do not provide medical advice and are for. Ppt pulmonary tuberculosis powerpoint presentation free. Pathology of post primary tuberculosis of the lung. This pulmonary tuberculosis progression ppt template is affordable and easy to use and it lets you edit. Clinical features post primary pulmonary tb insidious onset gradual progress fever evening rise of temperature loss of appetite weight loss cough usually chronic may be associated with hemoptysis. It has other synonyms derived mostly from the route of transmission of the infection or from the age of the patient at the onset of the disease, including endogenous reactivation primary tuberculosis. Postprimary tuberculosis, also known as reactivation tuberculosis or secondary tuberculosis usually occurs during the two years following the initial infection. Mycobacterium tuberculosis is the etiological agent of tuberculosis tb, the leading cause of death due to a single infectious agent, claiming 1. Tuberculosis airborne disease caused by the bacterium mycobacterium tuberculosis m. May 03, 2020 treatment of tuberculosis pptpowerpoint presentation, medical notes edurev is made by best teachers of.
There are no leukocytes or fibrin and little edema in these lesions 21. Pulmonary tuberculosis is the property of its rightful owner. Tuberculosis tb has existed for millennia, and despite initial declines in its incidence during the middle of the 20th century, the disease has been reemerging across the world. Post primary pulmonary tuberculosis is a chronic disease commonly caused by either endogenous reactivation of a latent infection or exogenous reinfection by mycobacterium tuberculosis. The videos are not intended to be a substitute for professional medical advice, diagnosis or treatment.
She had lost 10 kg of weight within the last 3 months and tested positive for hiv. In a patient who already possesses hypersensitivity to tuberculoprotein. Reactivation frequently occurs in the setting of decreased immunity and usually involves t. Ppt pulmonary tuberculosis powerpoint presentation. A free powerpoint ppt presentation displayed as a flash slide show on id.
Department of health and human services, cdc, october 2012. Primary tb mediates protective immunity to disseminated infection while postprimary tb causes tissue damage that results in. Radiological patterns may be considered under the following groups. Postprimary tuberculosis, also known as reactivation tuberculosis or. Primary prevention in tuberculosis is targeted to avoid the disease transmission and infection of healthy individuals. Pulmonary tuberculosis tuberculosis diseases and disorders.
Reported tb cases united states, 19822011 ses year cdc. Thetemplatewizard presents professionally designed pulmonary tuberculosis progression powerpoint template for your upcoming presentation. Primary infection the younger the age at which the primary infection occurs, the more likely it is to be associated with significant disease, miliary tb and tb meningitis after 3 weeks 3 months specific immunity tuberculin skin test conversion healing of the. Mar 26, 2018 mycobacterium tuberculosis is the etiological agent of tuberculosis tb, the leading cause of death due to a single infectious agent, claiming 1. Imaging studies showed a predominantly fibroproductive form of tb, that also included exsudative foci fig. Of the deaths attributable to tb in 2016, 22% occurred in people coinfected with hiv, and close to 5% of the 10. Progressive primary pulmonary tuberculosis presenting as. The clinical diagnosis of tb in an infant is challenging. Typical post primary cavitating tuberculosis is unusual in children but is occasionally seen in teenagers fig 3. Endobronchial tuberculosis in the preantibiotic era was considered a complication of advanced postprimary disease. The primary site of infection in the lungs, known as the ghon focus, is generally located in either the upper part of the lower lobe, or the lower part of the upper lobe.
Winner of the standing ovation award for best powerpoint templates from presentations magazine. A number of features may suggest tuberculosis but none is diagnostic with the exception of miliary tuberculosis fig 2. Typical postprimary cavitating tuberculosis is unusual in children but is occasionally seen in teenagers fig 3. The most typical feature is hilar fig 4 or paratracheal fig 5 lymphadenopathy. Free tuberculosis types medical powerpoint template for. Postprimary tuberculosis definition of postprimary. Primary and post primary tb are distinct disease entities caused by the same organism, just as chicken pox and shingles are distinct disease entities caused by varicella zoster virus. The infection that individual who has been previously infected or sensitized is called secondary or post primary or reinfection or chronic tuberculosis. This pulmonary tuberculosis progression ppt template is affordable and easy to use and it lets you edit text, graphs, charts and diagrams easily and hassle free.
Their analysis is insightful, but falls short in accounting for the heterogeneity in. The patient presented with night sweats, cough and dyspnea. Microti expelled when a person with infectious tb coughs, sneezes, shouts, or. It has long been recognized that tuberculosis tb induces both protective and tissue damaging immune responses. Lupus vulgaris lv is the most common form of cutaneous tuberculosis ct that develops in individuals with moderate immunity but high tuberculin sensitivity. Ppt secondary tuberculosis powerpoint presentation. Infants may present with nonspecific findings such as reduced playfulness, fatigue, wheezing, nonremitting cough, failuretothrive or hepatosplenomegaly 15. This document is highly rated by students and has been viewed 684 times.