Find powerpoint presentations and slides using the power of, find free presentations research about pathophysiology of tuberculosis ppt. Epidemiology most common type of bone infection, usually seen. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. Download harsh mohan textbook of pathology, 7th edition pdf. Tuberculosis tb has been one of the most important human diseases for centuries now. In this lecture the pathophysiology and pathogenesis of tuberculosis has been discussed. Pathophysiology of tuberculosis linkedin slideshare. This section consists largely of photomicrographs of the pathological conditions every doctor needs to know. Swallowing of sputum in patients with active pulmonary tuberculosis may cause secondary intestinal tuberculosis. By the fusion of contiguous masses an entire lobe may be render nearly solid. Free tuberculosis types medical powerpoint template for. Tuberculosis a manual for medical students world health. Pulmonary form of tuberculosis was the feature observed in the present study. Presentation of tuberculosis introduction etiology.
Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. A free powerpoint ppt presentation displayed as a flash slide show on id. Female genital tuberculosis causes, treatment, tests. We take pride in employing features most companies skip because its too much work. Tb guidelines 2017 ppt free download as powerpoint presentation. Tuberculosis is the most prevalent communicable infectious disease on earth and remains. Tuberculosis presentation template includes builtin layouts and stunning backgrounds to make your presentation a winner. Introduction tb is caused by tubercle bacilli, which belong to the genus mycobacterium. It is mainly caused by mycobacterium tuberculosis, a highly elusive bacillus. Tb guidelines 2017 ppt tuberculosis management of hivaids.
The most affected organ by tuberculosis is the lung. If not treated at an early stage, it can lead to severe complications. Ziehlneelsen stain method for the diagnosis of tb is positive in onethird of cases with confirmed tb infection. Mucosa and submocosa show ulceration and the muscularis may be replaced by. It can also be a crippling and deadly disease, and is on the rise in both developed and developing worlds. The disease has become rare in high income countries, but is still a major public health problem in low and middleincome countries. Individuals who are infected and release the bacteria through any type of forceful expiratory effort can spread this disease through mucus.
Find powerpoint presentations and slides using the power of, find free presentations research about immune pathology ppt. Chapter 2 transmission and pathogenesis of tuberculosis. 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. Pathophysiology tuberculosis rvs chaitanya koppala introduction tb is caused by tubercle bacilli. Tuberculosis, infectious disease caused by mycobacterium tuberculosis. National center for hivaids, viral hepatitis, std, and tb prevention. Targeted tuberculosis tb testing and treatment of latent tb infection. Tuberculosis abbreviated as tb for tubercle bacillus or tuberculosis is a common and often deadly infectious disease caused by mycobacteria, mainly mycobacterium tuberculosis. Tuberculosis usually attacks the lungs as pulmonary tb. Bovine tuberculosis btb is an infectious disease of cattle that is caused by mycobacterium bovis and mycobacterium caprae 1 and also affects domestic small ruminants, humans, and a wide range of other domestic and wild mammals oreilly and daborn, 1995. Presence of mycobacterial antigens and tissue morphology can be evaluated with ihc technique. Is tuberculosis a lymphatic disease with a pulmonary. Chapter 2 transmission and pathogenesis of tuberculosis cdc. Usually nodal involvement of cervical region scrofula, often with draining sinus to skin generalized tb in aids cases at autopsy show thoracic or abdominal nodal involvement in almost all cases, although tb often not diagnosed prior to death arch pathol lab med 2000.
The designations employed and the presentation of the material in this publication do not imply the. Infection occurs via aerosol, and inhalation of a few droplets containing m. Tuberculosis types powerpoint template is one of the best. Pathology of tuberculosis is the property of its rightful owner. Tuberculosis typically attacks the lungs, but can also affect other parts of the body. If viewed as a pulmonary disease, enlarged lymph nodes represent reactive adenitis, and extrapulmonary forms of tuberculosis including lymphatic tuberculosis are not transmissible, hence representing an evolutionary deadend for the. Acidfast organisms are present 12high power field almost exclusively in alveolar macrophages 21. Patients with active pulmonary tuberculosis are the major source of infection and inhalation is overwhelmingly the most frequent route.
Download s free tuberculosis types medical powerpoint template now for your upcoming medical powerpoint presentations. Harsh mohan textbook of pathology pdf download direct. The attention we pay to the finest detail make this presentation template truly worldclass. Detection of tuberculosis in tissue slides is still based on the histological pattern of the granuloma that has several differential diagnoses with different treatments. Genital tuberculosis is usually secondary to pulmonary tuberculosis within genital tract, most commonly affected organs are fallopian tubes 90%, endometrium 50%, ovary 10 30% diagn cytopathol 2009. Tuberculosis most commonly presents as a pulmonary disease, in which infection, persistence, and induction of transmissible pathology all occur in the lungs. Free pathology books download ebooks online textbooks. Targeted tb testing and treatment of latent tb infection.
Winner of the standing ovation award for best powerpoint templates from presentations magazine. Who knew that coughing could play such a major role in spreading a disease. The entry of mycobacterium tuberculosis into our body causes of tube. A cross sectional study was conducted on 906 apparently healthy camels slaughtered at akaki and metehara abattoirs to investigate the pathology of camel tuberculosis tb and characterize its causative agents using postmortem examination, mycobacteriological culturing, and multiplex polymerase chain reaction pcr, region of difference4 rd4based pcr and spoligotyping. Globally, it is the leading cause of deaths resulting from a single infectious disease. Tuberculosis infection can wreck havoc on the fallopian tube in females. Pdf microbiology of mycobacterium tuberculosis and a new. In 2006, the emergence of extensively drugresistant tuberculosis xdrtb was first reported. Take your hr comms to the next level with prezi video. Staining for acidfast bacilli is very useful for demonstrating m. Ppt pathology of tuberculosis powerpoint presentation free to download id. The hallmark of childhood pulmonary tuberculosis is the relatively large size and importance of the hilar lymphadenitis compared with the less significant size of. It is a well established fact that pulmonary tuberculosis is the most common form of tuberculosis in cattle.
To download files right click on the link and select save target as or save link as. In 2006, the emergence of extensively drugresistant tuberculosis xdr. Ppt pulmonary tuberculosis powerpoint presentation. The pathology of mycobacterium tuberculosis infection k. Tuberculosis is an infectious disease caused by mycobacterium tuberculosis. Pathology of post primary tuberculosis of the lung. Pathogenesis of tuberculosis pathogenesis in a previously unexposed, immunocompetent person depends on the development of anti mycobacterial cell mediated immunity,which confers resistance to bacteria and development of hypersensitivity to mycobacterial antigens. Tuberculosis airborne disease caused by the bacterium mycobacterium tuberculosis m. Ppt mycobacterium tuberculosis powerpoint presentation. The causal agent is mycobacterium tuberculosis the tubercle bacillus.
Mycobacterium tuberculosis is an old enemy of the human race, with evidence of infection observed as early as 5000 years ago. This free tuberculosis types medical ppt is one of the free medical powerpoint templates available for medical and healthcare professionals on. View and download powerpoint presentations on immune pathology ppt. Tb is a disease caused by infection with a bacteria called mycobacterium. Tuberculosis is defined as an infectious disease caused by a bacterium. This medical powerpoint template will fit presentations on medical tests, tuberculosis disease, distribution of tuberculosis, tuberculin tests, pulmonary tb, tubercle bacillus, etc. Airborne disease caused by the bacterium mycobacterium tuberculosis. Pathology of tuberculosis 1 it is nice to have money and the things that money can buy, but its important to make sure. Decades later, osler in his principles and practice of medicine published lucid descriptions of tb and its pathology. Tuberculosis is a chronic inflammation caused by mycobacterium tuberculosis tubercle bacillus, koch bacillus human type or bovine type. Caseous bronchopneumonia starts in the smaller tubes, which become blocked with a cheesy substance, while the aircells in the lobule are filled with the products of a catarrhal pneumonia. Although more hostrestricted than mycobacterium bovis, which can infect all warmblooded vertebrates, m. The burden of tb in many countries is compounded in those who have co infection with the human immunodeficiency virus hiv.
Tuberculosis is caused by mycobacterium tuberculosis, a slender, acidfast aerobic organism which can be transmitted by inhalation, by ingestion or, rarely, by direct implantation. The recognition of the macro and microscopic lesions of tuberculosis in cattle has aided the understanding of the disease. Histopathological findings in immunohistological staining. 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. As tb disease rates in the united states decrease, finding and treating persons at high risk for latent tb infection ltbi has. Neoplasia, endocrine diseases, cardiovascular diseases, hematologic disorders. Arthur dannenberg described the pathology of tuberculosis in detail 2, 3.
In the present study, the frequency of tubercular lesions encountered in bronchial lymph node was 73. Tuberculosis is a chronic granulomatous infectious disease. Overview of tuberculosis epidemiology, transmission. Pulmonary tuberculosis is classified in primary and secondary. View and download powerpoint presentations on pathophysiology of tuberculosis ppt. Canetti, pinner and others knew the clinical presentation, pathology, and. Transmission occurs when a person inhales droplet nuclei containing. The first stage is an asymptomatic state that can persist for many years in the host, called latent tb. In most forms of the disease, the bacillus spreads slowly and widely in the lungs, causing the formation of hard nodules tubercles or large cheeselike masses that break down the respiratory tissues and form cavities in the lungs. Download complete power point presentation 150 slides.
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