Rebecca A. Clark, Sally L. Blakley, Donald Greer, Margaret H. D. Smith, William Brandon and Ted L. Wisniewski, Access everything in the JPASS collection, Download up to 10 article PDFs to save and keep, Download up to 120 article PDFs to save and keep. 2020. We describe 13 adult HIV-infected patients in whom hematogenous M. tuberculosis dissemination was evident. After primary dissemination of Mycobacterium tuberculosis bacillus infection that is localized in liver, disease progression and changes to immune function in the body occur. The causative agent is Mycobacterium tuberculosis (also known as the tubercle bacillus). Although for most patients whose bone marrow aspirate cultures yielded M. tuberculosis a chest roentgenogram revealed a miliary pattern, roentgenograms for those with M. tuberculosis bacteremia usually revealed evidence of lobar or diffuse infiltrates. Medical Chinese dictionary (湘雅医学词典). Medical Chinese dictionary (湘雅医学词典). Tuberculosis (TB) infection can develop after breathing in droplets sprayed into the air from a cough or sneeze by someone infected with the Mycobacterium tuberculosis bacterium. The usual site of TB is the lungs (pulmonary TB), but other organs can be involved. Congenital Tuberculosis. hematogenous tuberculosis synonyms, hematogenous tuberculosis pronunciation, hematogenous tuberculosis translation, English dictionary definition of hematogenous tuberculosis. During the first few weeks there is also lymphatic and hematogenous dissemination to other parts of the body. Hematogenous dissemination often leads to ocular manifestations in the chor oid which . Synonyms for hematogenous tuberculosis in Free Thesaurus. tuberculosis bacteremiahas been reported in humanimmunodeficiency virus (HIV)-in­ fected patients. We describe 13 adult HIV-infected patients in whom hematogenous M. tuberculosis dissemination was evident. It furthers the University's objective of excellence in research, scholarship, and education by publishing worldwide, This PDF is available to Subscribers Only. This increase has been seen not only in Africa and Asia, bu… Hematogenous spread also may be massive, resulting in miliary tuberculosis. Antonyms for hematogenous tuberculosis. Fok JS, Ho RS, Arora PK, Harding GE, Smith DW. Interpretation Translation  hematogenous pulmonary tuberculosis 血行播散型肺结核. The skin lesions were caused by hematogenic dissemination of mycobacteria tuberculosis spreading from the affected urogenital tract. Board Certified or Board Eligible AP/CP Full-Time or Part-Time Pathologist, Chief of ID, VA Ann Arbor Healthcare System, Copyright © 2020 Infectious Diseases Society of America. hematogenous pulmonary tuberculosis. Tuberculosis outside the lung usually results from hematogenous dissemination. You could not be signed in. During the early period of hospitalization, his condition was considered hopeless on many occasions. s. tuberculosis hematógena. hematogenous tuberculosis Interpretation Translation. Hematogenous dissemination of the bacilli may occur during the course of primary tuberculosis, immediately after the post-primary period, or at a time far remote from the post-primary period as late generalized tuberculosis (LGT) (Slavin et al. Hematogenous dissemination is less likely in patients with partial immunity due to vaccination or to prior natural infection with M. tuberculosis or environmental mycobacteria. 32; Iss. The diagnosis was confirmed by culturing. hematogenous tuberculosis Request Permissions. Further details about pathogenesis of latent tuberculosis infection (LTBI) and TB disease are described in Figure 2.3. Proof of hematogenous dissemination of Mycobacterium tuberculosis was initially reported in the early 1900s and was noted to be most frequent in patients with miliary tuberculosis. Figure 2.3 . The term postprimary tuberculosis is generally used to refer to both reinfection with and reactivation of tuberculosis. Crescentic nephritis complicating tuberculosis is a therapeutic dilemma and weighs the risk of worsening the … Hematogenous definition is - producing blood. Hematogenous dissemination of tubercle bacilli during pregnancy may result in seeding of the genitalia, endometrium, or placenta. Proof of hematogenous dissemination of Mycobacterium tuberculosis was initially reported in the early 1900s and was noted to be most frequent in patients with miliary tuberculosis. The terms “miliary tuberculosis” and “lympho-hematogenous dissemination of tuberculosis” are used commonly, but sometimes with less than precise meaning. The most common form of the disease is tuberculosis of the lungs (pulmonary consumption, or phthisis), but the intestines, bones and joints, the skin, and the genitourinary, lymphatic, and nervous systems may also be affected. s. tuberculosis hematógena. Thank you for submitting a comment on this article. More recently, M. tuberculosis bacteremia has been reported in human immunodeficiency virus (HIV)-in-fected patients. Miliary tuberculosis is a potentially lethal type of tuberculosis that results from the hematogenous dissemination of Mycobacterium tuberculosis bacilli. It currently publishes more than 6,000 new publications a year, has offices in around fifty countries, and employs more than 5,500 people worldwide. hematogenous dissemination: translation. The ability to study the early events in the pathogenesis of pulmonary tuberculosis in guinea pigs following very low dose (3–5 cfu) infection by the respiratory route has revealed that early (10–14 days) extrapulmonary dissemination results in reseeding of previously uninfected lobes of the lung by the hematogenous route. Miliary tuberculosis, characterized by the hematogenous dissemination of large numbers of mycobacteria throughout the body, is the most serious disease manifestation. ''^' Congenital tuberculosis may occur hematogenously from the … 1 hematogenous tuberculosis. 26 Various bones are affected in the remaining 20% of cases ( Figs. Tuberculosis, Miliary Martha Huller Maier, MD Key Fact Terminology Fulminant infection with Mycobacterium tuberculosis disseminated via bloodstream Imaging Findings Nodules small and uniform in size, usually too numerous to count May have background of ground-glass opacities or septal thickening Random distribution of nodules with respect to secondary pulmonary lobule Mild basilar … Mycobacterium tuberculosis is primarily a respiratory pathogen. Miliary tuberculosis refers to numerous "millet-sized" lesions uniformly distributed through an organ or throughout the body, and implies a hematogenous dissemination of infection. More recently, M. tuberculosis bacteremia has been reported in human immunodeficiency virus (HIV)-in-fected patients. The lung lesion often is located in the upper or apical regions. However, 15% of infections worldwide occur at extrapulmonary sites causing additional complications for diagnosis and treatment of the disease. In this chapter, miliary tuberculosis defines the presence of innumerable, tiny, discrete tuberculous lesions in the lungs and other organs owing to the seeding of these tissues by bloodborne tubercle bacilli. Hematogenous spread also may be massive, resulting in miliary tuberculosis. Semantic Scholar uses AI to extract papers important to this topic. Search for other works by this author on: You do not currently have access to this article. More recently, M. tuberculosis bacteremia has been reported in human immunodeficiency virus (HIV)-infected patients. Area of detail for boxes 2, 4, Host-parasite relationships in experimental airborne tuberculosis. Because of high possibility of hematogenous dissemination to visceral organs and frequent relapse, long courses of antimicrobial therapies are recommended for treatment of infections caused by Chromobacterium violaceum [1, 17] but we did not find any clinical or laboratory or radiological evidences of hematogenous spread and visceral abscesses. Miliary tuberculosis (TB) refers to clinical disease resulting from hematogenous dissemination of Mycobacterium tuberculosis.The term "miliary" was coined in 1700 by John Jacobus Manget, who likened the appearance of the involved lung to millet seeds, with its surface covered with small, firm white nodules ().The term miliary TB was originally a pathologic and then a …

hematogenous dissemination tuberculosis

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hematogenous dissemination tuberculosis 2020