{"id":11645,"date":"2022-05-17T16:39:08","date_gmt":"2022-05-17T15:39:08","guid":{"rendered":"https:\/\/sesc.cat\/?p=11645"},"modified":"2022-05-17T16:39:08","modified_gmt":"2022-05-17T15:39:08","slug":"gangrenous-dermatitis-in-a-turkey-by-s-aureus","status":"publish","type":"post","link":"https:\/\/sesc.cat\/en\/gangrenous-dermatitis-in-a-turkey-by-s-aureus\/","title":{"rendered":"Gangrenous dermatitis in a turkey by S. aureus"},"content":{"rendered":"<p>We received an inquiry regarding a 127-day-old hybrid turkey, which showed extensive cutaneous lesions, with necrotic appearance, <!--more-->showing reddish discolouration between ulcerated areas and a gelatinous appearance of the subcutaneous tissue. Additionally, the animal presented a low corporal condition, as well as bursitis on the right tarsal joint.<\/p>\n<p>We received fresh skin samples and proceeded to their histopathological study. The skin lesions observed corresponded to focally extensive areas of ulceration and substitution of the epidermis with abundant necrotic debris, degenerated leucocytes, erythrocytes, and fibrin (<strong>haemorrhagic and necrotizing dermatitis, <\/strong>multifocal and extensive, subacute and severe). Additionally, numerous <strong>cocci <\/strong>could be observed adhered to the necrotic debris, which under a gram stain appeared to be <strong>gram-positive.<\/strong><\/p>\n<p>Given the histological appearance, the main suspicion consisted of a <strong>gangrenous dermatitis<\/strong> (caused by clostridium or staphylococci<strong>, <\/strong>the latter being the main suspicion due to the observation of gram-positive cocci). These lesions usually have a traumatic origin, that leads to bacterial contamination of the skin and development of the necrotic lesions. To confirm such suspicion, we submitted samples to the microbiological service, and the culture yielded (aside from minor contamination) abundant colonies of <strong>coagulase positive<em> Staphylococcus<\/em>. (AC)<\/strong><\/p>\n<div id=\"attachment_11639\" style=\"width: 461px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/sesc.cat\/wp-content\/uploads\/2022\/05\/SESC-046-22-5.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-11639\" class=\"size-large wp-image-11640\" src=\"https:\/\/sesc.cat\/wp-content\/uploads\/2022\/05\/SESC-046-22-5-451x600.jpg\" alt=\"Lesions cut\u00e0nies multifocals al dors de l\u2019animal. S\u2019observen \u00e0rees extenses d\u2019ulceraci\u00f3, acompanyades d\u2019un aspecte gelatin\u00f3s del teixit subcutani (edema). \" width=\"451\" height=\"600\" srcset=\"https:\/\/sesc.cat\/wp-content\/uploads\/2022\/05\/SESC-046-22-5-451x600.jpg 451w, https:\/\/sesc.cat\/wp-content\/uploads\/2022\/05\/SESC-046-22-5-225x300.jpg 225w, https:\/\/sesc.cat\/wp-content\/uploads\/2022\/05\/SESC-046-22-5.jpg 481w\" sizes=\"auto, (max-width: 451px) 100vw, 451px\" \/><\/a><p id=\"caption-attachment-11639\" class=\"wp-caption-text\">Multifocal cutaneous lesions at the dorsal region of the animal. Extensive areas of ulceration can be seen, accompanied of a gelatinous appearance of the subcutaneous tissue (edema).<\/p><\/div>\n<div id=\"attachment_11636\" style=\"width: 810px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/sesc.cat\/wp-content\/uploads\/2022\/05\/SESC-046-22-4.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-11636\" class=\"size-large wp-image-11637\" src=\"https:\/\/sesc.cat\/wp-content\/uploads\/2022\/05\/SESC-046-22-4-800x600.jpg\" alt=\"Detall histol\u00f2gic de la lesi\u00f3. S\u2019observa una p\u00e8rdua de la epidermis, substitu\u00efda per c\u00famuls de restes cel\u00b7lulars, leuc\u00f2cits degenerats, eritr\u00f2cits i fibrina (dermatitis necrotitzant i hemorr\u00e0gica).\" width=\"800\" height=\"600\" srcset=\"https:\/\/sesc.cat\/wp-content\/uploads\/2022\/05\/SESC-046-22-4-800x600.jpg 800w, https:\/\/sesc.cat\/wp-content\/uploads\/2022\/05\/SESC-046-22-4-300x225.jpg 300w, https:\/\/sesc.cat\/wp-content\/uploads\/2022\/05\/SESC-046-22-4-768x576.jpg 768w, https:\/\/sesc.cat\/wp-content\/uploads\/2022\/05\/SESC-046-22-4-1536x1152.jpg 1536w, https:\/\/sesc.cat\/wp-content\/uploads\/2022\/05\/SESC-046-22-4.jpg 1920w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><p id=\"caption-attachment-11636\" class=\"wp-caption-text\">Histologic detail of the lesion. A loss of the epidermis can be seen, replaced by an accumulation of cellular debris, degenerated leukocytes, erythrocytes and fibrin (necrotizing and haemorrhagic dermatitis).<\/p><\/div>\n<div id=\"attachment_11633\" style=\"width: 727px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/sesc.cat\/wp-content\/uploads\/2022\/05\/SESC-046-22-3.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-11633\" class=\"size-large wp-image-11634\" src=\"https:\/\/sesc.cat\/wp-content\/uploads\/2022\/05\/SESC-046-22-3-717x600.jpg\" alt=\"Detall histol\u00f2gic de la lesi\u00f3 sota la tinci\u00f3 de gram. S\u2019observen cocs gram-positius associats a les crostes de la lesi\u00f3. \" width=\"717\" height=\"600\" srcset=\"https:\/\/sesc.cat\/wp-content\/uploads\/2022\/05\/SESC-046-22-3-717x600.jpg 717w, https:\/\/sesc.cat\/wp-content\/uploads\/2022\/05\/SESC-046-22-3-300x251.jpg 300w, https:\/\/sesc.cat\/wp-content\/uploads\/2022\/05\/SESC-046-22-3-768x643.jpg 768w, https:\/\/sesc.cat\/wp-content\/uploads\/2022\/05\/SESC-046-22-3-1536x1285.jpg 1536w, https:\/\/sesc.cat\/wp-content\/uploads\/2022\/05\/SESC-046-22-3-2048x1713.jpg 2048w\" sizes=\"auto, (max-width: 717px) 100vw, 717px\" \/><\/a><p id=\"caption-attachment-11633\" class=\"wp-caption-text\">Histologic detail of the lesion under a Gram stain. Gram-positive cocci can be seen associated to the lesion crusts.<\/p><\/div>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>We received an inquiry regarding a 127-day-old hybrid turkey, which showed extensive cutaneous lesions, with necrotic appearance,<\/p>\n","protected":false},"author":3,"featured_media":11648,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[169],"tags":[397,404],"class_list":["post-11645","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-poultry-2","tag-infectious-en","tag-skin-en"],"acf":[],"_links":{"self":[{"href":"https:\/\/sesc.cat\/en\/wp-json\/wp\/v2\/posts\/11645","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\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/sesc.cat\/en\/wp-json\/wp\/v2\/comments?post=11645"}],"version-history":[{"count":0,"href":"https:\/\/sesc.cat\/en\/wp-json\/wp\/v2\/posts\/11645\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sesc.cat\/en\/wp-json\/wp\/v2\/media\/11648"}],"wp:attachment":[{"href":"https:\/\/sesc.cat\/en\/wp-json\/wp\/v2\/media?parent=11645"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sesc.cat\/en\/wp-json\/wp\/v2\/categories?post=11645"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sesc.cat\/en\/wp-json\/wp\/v2\/tags?post=11645"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}