{"id":5295,"date":"2016-02-24T15:12:22","date_gmt":"2016-02-24T14:12:22","guid":{"rendered":"https:\/\/sesc.cat\/granulomatous-lymphadenitis-in-a-wild-boar\/"},"modified":"2022-03-24T18:53:45","modified_gmt":"2022-03-24T17:53:45","slug":"granulomatous-lymphadenitis-in-a-wild-boar","status":"publish","type":"post","link":"https:\/\/sesc.cat\/en\/granulomatous-lymphadenitis-in-a-wild-boar\/","title":{"rendered":"Granulomatous lymphadenitis in a wild boar"},"content":{"rendered":"<p>A meat inspector form a an establishment processing game meat subitted samples \u00a0of tracheobronchial and prescapular lymph nodes froma a <strong>wild boar<\/strong> carcass (<em>Sus scrofa<\/em>). The lymph nodes were slightly increased in size and hardened. When sectioned, mineralized and whitish lesions were obsereved.<!--more--><\/p>\n<p>Histopathology showed large areas of necrosis, mineralization and the presence of a granulomatous inflammatory infiltrate (predominantly macrophages) with presence of multinucleated giant cells. These lesions are compatible with <strong>tuberculosis<\/strong>.<\/p>\n<p>The Ziehl Neelsen stain did not allow the identification of acid-alcohol resistant bacilli, but microbiological culture allowed to obtain a growth which, by means of a PCR, was identified as <em><strong>Mycobacterium caprae<\/strong>.<\/em> This is the main cause of <a href=\"http:\/\/www.cresa.cat\/blogs\/sociedad\/en\/les-cabres-reservori-domestic-de-tuberculosi-bovina\/\">TB in goats<\/a>, and can also infect other species such as <a href=\"https:\/\/sesc.cat\/tuberculosis-surveillance-in-slaughterhouses\/?lang=en\">cattle, sheep<\/a> and also human beings.<\/p>\n<p>In the wild boar the location where more frequently TB lesions are observed are the <strong>submandibular lymph nodes<\/strong>.The appearance of the lesions varies, from small mineralized sand grain-like points to a marked increase in size \u00a0with whitish, \u00a0more or less hardened, granulomatous lesions.<\/p>\n<p>Game meat processing establishments are an important point for <a href=\"https:\/\/sesc.cat\/tuberculous-lesions-why-is-it-important-to-confirm-the-diagnosis\/?lang=en\">monitoring<\/a> outbreaks of tuberculosis in wildlife.<\/p>\n<div id=\"attachment_2769\" style=\"width: 630px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-2769\" class=\"size-large wp-image-7217\" src=\"https:\/\/sesc.cat\/wp-content\/uploads\/2016\/02\/SESC-98-15-1-scaled-800x600.jpg\" alt=\"Granulomatous lymphadenitis in the tracheobronchial lymph nodes of a wild boar.\" width=\"620\" height=\"465\" srcset=\"https:\/\/sesc.cat\/wp-content\/uploads\/2016\/02\/SESC-98-15-1-scaled-800x600.jpg 800w, https:\/\/sesc.cat\/wp-content\/uploads\/2016\/02\/SESC-98-15-1-scaled-300x225.jpg 300w, https:\/\/sesc.cat\/wp-content\/uploads\/2016\/02\/SESC-98-15-1-scaled-768x576.jpg 768w, https:\/\/sesc.cat\/wp-content\/uploads\/2016\/02\/SESC-98-15-1-scaled-1536x1152.jpg 1536w, https:\/\/sesc.cat\/wp-content\/uploads\/2016\/02\/SESC-98-15-1-scaled-2048x1536.jpg 2048w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><p id=\"caption-attachment-2769\" class=\"wp-caption-text\">Granulomatous lymphadenitis in the tracheobronchial lymph nodes of a wild boar.<\/p><\/div>\n<p>&nbsp;<\/p>\n<div id=\"attachment_2773\" style=\"width: 630px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-2773\" class=\"size-large wp-image-7219\" src=\"https:\/\/sesc.cat\/wp-content\/uploads\/2016\/02\/SESC-98-15-2en-642x600.jpg\" alt=\"PCR gel image where one can see that th eband for the culture of the studied wild boar sample matches the M.caprae band pattern. \" width=\"620\" height=\"579\" srcset=\"https:\/\/sesc.cat\/wp-content\/uploads\/2016\/02\/SESC-98-15-2en-642x600.jpg 642w, https:\/\/sesc.cat\/wp-content\/uploads\/2016\/02\/SESC-98-15-2en-300x280.jpg 300w, https:\/\/sesc.cat\/wp-content\/uploads\/2016\/02\/SESC-98-15-2en-768x718.jpg 768w, https:\/\/sesc.cat\/wp-content\/uploads\/2016\/02\/SESC-98-15-2en.jpg 1410w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><p id=\"caption-attachment-2773\" class=\"wp-caption-text\">PCR gel image where one can see that th eband for the culture of the studied wild boar sample matches the <em>M.caprae<\/em> band pattern.<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>A meat inspector form a an establishment processing game meat subitted samples \u00a0of tracheobronchial and prescapular lymph nodes froma a wild boar carcass (Sus scrofa). The lymph nodes were slightly increased in size and hardened. When sectioned, mineralized and whitish lesions were obsereved.<\/p>\n","protected":false},"author":6,"featured_media":7215,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[259],"tags":[397,399,398,410],"class_list":["post-5295","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-game-meat-2","tag-infectious-en","tag-lymph-nodes-en","tag-lymphoid-en","tag-tb-en"],"acf":[],"_links":{"self":[{"href":"https:\/\/sesc.cat\/en\/wp-json\/wp\/v2\/posts\/5295","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sesc.cat\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sesc.cat\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sesc.cat\/en\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/sesc.cat\/en\/wp-json\/wp\/v2\/comments?post=5295"}],"version-history":[{"count":0,"href":"https:\/\/sesc.cat\/en\/wp-json\/wp\/v2\/posts\/5295\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sesc.cat\/en\/wp-json\/wp\/v2\/media\/7215"}],"wp:attachment":[{"href":"https:\/\/sesc.cat\/en\/wp-json\/wp\/v2\/media?parent=5295"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sesc.cat\/en\/wp-json\/wp\/v2\/categories?post=5295"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sesc.cat\/en\/wp-json\/wp\/v2\/tags?post=5295"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}