{"id":10114,"date":"2018-09-27T08:38:46","date_gmt":"2018-09-27T08:38:46","guid":{"rendered":"http:\/\/old.institutcataladelpeu.com\/?p=10114"},"modified":"2018-09-27T08:38:46","modified_gmt":"2018-09-27T08:38:46","slug":"els-penellons-o-leritema-perni","status":"publish","type":"post","link":"https:\/\/old.institutcataladelpeu.com\/ca\/els-penellons-o-leritema-perni\/","title":{"rendered":"Els penellons o l\u2019eritema perni."},"content":{"rendered":"<p><span style=\"color: #000000; font-family: Times New Roman; font-size: medium;\">L\u2019eritema perni, comunament conegut com a penell\u00f3, \u00e9s una tumefacci\u00f3 circumscrita que apareix a les zones acrals o distals de mans i peus, encara que tamb\u00e9 poden localitzar-se en altres zones corporals com per exemple el nas o els pavellons auriculars. Sorgeixen com a conseq\u00fc\u00e8ncia de l&#8217;exposici\u00f3 a climes freds i humits on la vasoconstricci\u00f3 perllongada provoca inflamaci\u00f3 i hipox\u00e8mia de les parets vasculars.<\/span><\/p>\n<p><span style=\"color: #000000; font-family: Times New Roman; font-size: medium;\">Els penellons es caracteritzen per lesions del tipus p\u00e0pula, m\u00e0cula o b\u00e9 n\u00f2duls eritematoviolacis amb pres\u00e8ncia d&#8217;edema que poden provocar butllofes o lesions ulceratives. Apareixen de forma \u00fanica, m\u00faltiple, sim\u00e8trica o bilateral. Afecta majorit\u00e0riament persones joves, sobretot del sexe femen\u00ed, i persones amb insufici\u00e8ncia circulat\u00f2ria. Els penellons es manifesten durant les primeres 24 hores d&#8217;exposici\u00f3 al fred.<\/span><\/p>\n<p><span style=\"color: #000000; font-family: Times New Roman; font-size: medium;\">Els penellons poden ser d&#8217;origen idiop\u00e0tic o secundari a malalties sist\u00e8miques com lupus eritemat\u00f3s, hepatitis, artritis reumatoidea, fenomen de Raynaud, neopl\u00e0sies hematol\u00f2giques, etc.<\/span><\/p>\n<p><span style=\"color: #000000; font-family: Times New Roman; font-size: medium;\">El mecanisme amb qu\u00e8 es forma un eritema perni \u00e9s una vasoconstricci\u00f3 persistent de les arterioles de la dermis profunda amb dilataci\u00f3 dels vasos sanguinis superficials m\u00e9s petits, en contra de la reacci\u00f3 habitual al fred on la vasoconstricci\u00f3 de les art\u00e8ries superficials s&#8217;acompanya d&#8217;una vasodilataci\u00f3 de les profundes amb la finalitat de mantenir la perfusi\u00f3.<\/span><\/p>\n<p><span style=\"color: #000000; font-family: Times New Roman; font-size: medium;\">La simptomatologia comen\u00e7a amb una sensaci\u00f3 de co\u00efssor i formigueig que dona pas a picor o pru\u00efja important. \u00c9s recomanable no fregar la zona afecta, ja que aix\u00f2 pot irritar m\u00e9s i accentuar els s\u00edmptomes del penell\u00f3.<\/span><\/p>\n<p><span style=\"color: #000000; font-family: Times New Roman; font-size: medium;\">El diagn\u00f2stic \u00e9s b\u00e0sicament cl\u00ednic, i el pron\u00f2stic \u00e9s benigne. Els penellons s\u00f3n transitoris i autolimitats encara que poden provocar dolor i pru\u00efja durant un termini m\u00e0xim de dues setmanes.<\/span><\/p>\n<p><span style=\"color: #000000; font-family: Times New Roman; font-size: medium;\">La prevenci\u00f3 \u00e9s b\u00e0sica mitjan\u00e7ant mesures f\u00edsiques com l&#8217;\u00fas de roba adequada, i m\u00e9s en individus propensos a patir penellons. El tipus de roba ha de mantenir la temperatura corporal i no ser gaire ajustada. De fet, la calefacci\u00f3 i l&#8217;\u00fas de materials a\u00efllants han disminu\u00eft l&#8217;aparici\u00f3 de penellons. Tamb\u00e9 s&#8217;ha observat una relaci\u00f3 amb els individus sedentaris.<\/span><\/p>\n<p><span style=\"color: #000000; font-family: Times New Roman; font-size: medium;\">Es recomana davant l&#8217;aparici\u00f3 de penellons netejar i eixugar b\u00e9 la pell, aix\u00ed com escalfar-la sense l&#8217;\u00fas d&#8217;un focus gaire directe ni gaire bruscament.<\/span><\/p>\n<p><span style=\"color: #000000; font-family: Times New Roman; font-size: medium;\">El tractament d&#8217;elecci\u00f3 \u00e9s el nifedipino per reduir la durada, el dolor i la pru\u00efja dels penellons.<\/span><\/p>\n<p><span style=\"color: #000000; font-family: Times New Roman; font-size: medium;\">Altres tractaments alternatius enfront dels penellons s\u00f3n els vasodilatadors t\u00f2pics tals com preparats amb nitroglicerina, heparina o corticoides en crema, encara que la seva efic\u00e0cia no est\u00e0 del tot confirmada. En casos severs es poden administrar vasodilatadors per via oral al costat de l&#8217;\u00e0cid acetilsalic\u00edlic com a antiagregant plaquetari.<\/span><\/p>\n<div id=\"attachment_10078\" style=\"width: 598px\" class=\"wp-caption alignnone\"><img  title=\"Els penellons o l\u2019eritema perni.\" loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-10078\" class=\"wp-image-10078 size-full\" src=\"http:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2018\/09\/saba\u00f1ones.-foto-1.jpg\"  alt=\"Els penellons o l\u2019eritema perni.\"  width=\"588\" height=\"441\" srcset=\"https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2018\/09\/saba\u00f1ones.-foto-1.jpg 588w, https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2018\/09\/saba\u00f1ones.-foto-1-312x234.jpg 312w, https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2018\/09\/saba\u00f1ones.-foto-1-450x338.jpg 450w\" sizes=\"auto, (max-width: 588px) 100vw, 588px\" \/><p id=\"caption-attachment-10078\" class=\"wp-caption-text\">Eritema perni o penell\u00f3 en dors de 1r dit.<\/p><\/div>\n<p>&nbsp;<\/p>\n<div id=\"attachment_10082\" style=\"width: 598px\" class=\"wp-caption alignnone\"><img  title=\"Els penellons o l\u2019eritema perni.\" loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-10082\" class=\"wp-image-10082 size-full\" src=\"http:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2018\/09\/saba\u00f1ones.-foto-2.jpg\"  alt=\"Els penellons o l\u2019eritema perni.\"  width=\"588\" height=\"441\" srcset=\"https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2018\/09\/saba\u00f1ones.-foto-2.jpg 588w, https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2018\/09\/saba\u00f1ones.-foto-2-312x234.jpg 312w, https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2018\/09\/saba\u00f1ones.-foto-2-450x338.jpg 450w\" sizes=\"auto, (max-width: 588px) 100vw, 588px\" \/><p id=\"caption-attachment-10082\" class=\"wp-caption-text\">Observeu la pres\u00e8ncia de penellons en 2n i 4t dit.<\/p><\/div>\n<p>&nbsp;<\/p>\n<div id=\"attachment_10086\" style=\"width: 598px\" class=\"wp-caption alignnone\"><img  title=\"Els penellons o l\u2019eritema perni.\" loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-10086\" class=\"wp-image-10086 size-full\" src=\"http:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2018\/09\/saba\u00f1ones.-foto-3.jpg\"  alt=\"Els penellons o l\u2019eritema perni.\"  width=\"588\" height=\"441\" srcset=\"https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2018\/09\/saba\u00f1ones.-foto-3.jpg 588w, https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2018\/09\/saba\u00f1ones.-foto-3-312x234.jpg 312w, https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2018\/09\/saba\u00f1ones.-foto-3-450x338.jpg 450w\" sizes=\"auto, (max-width: 588px) 100vw, 588px\" \/><p id=\"caption-attachment-10086\" class=\"wp-caption-text\">Observeu la pres\u00e8ncia de penellons a la polpa de 3r, 4t i 5\u00e8 dit.<\/p><\/div>\n<p>&nbsp;<\/p>\n<div id=\"attachment_10090\" style=\"width: 598px\" class=\"wp-caption alignnone\"><img  title=\"Els penellons o l\u2019eritema perni.\" loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-10090\" class=\"wp-image-10090 size-full\" src=\"http:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2018\/09\/saba\u00f1ones-.-foto-4.jpg\"  alt=\"Els penellons o l\u2019eritema perni.\"  width=\"588\" height=\"441\" srcset=\"https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2018\/09\/saba\u00f1ones-.-foto-4.jpg 588w, https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2018\/09\/saba\u00f1ones-.-foto-4-312x234.jpg 312w, https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2018\/09\/saba\u00f1ones-.-foto-4-450x338.jpg 450w\" sizes=\"auto, (max-width: 588px) 100vw, 588px\" \/><p id=\"caption-attachment-10090\" class=\"wp-caption-text\">Penellons en fase aguda en 4t i 5\u00e8 dit.<\/p><\/div>\n<p>&nbsp;<\/p>\n<div id=\"attachment_10098\" style=\"width: 599px\" class=\"wp-caption alignnone\"><img  title=\"Els penellons o l\u2019eritema perni.\" loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-10098\" class=\"wp-image-10098\" src=\"http:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2018\/09\/saba\u00f1ones.-foto-5.jpg\"  alt=\"Els penellons o l\u2019eritema perni.\"  width=\"589\" height=\"442\" srcset=\"https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2018\/09\/saba\u00f1ones.-foto-5.jpg 532w, https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2018\/09\/saba\u00f1ones.-foto-5-312x234.jpg 312w, https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2018\/09\/saba\u00f1ones.-foto-5-450x338.jpg 450w\" sizes=\"auto, (max-width: 589px) 100vw, 589px\" \/><p id=\"caption-attachment-10098\" class=\"wp-caption-text\">Penellons en 2n i 3r dit.<\/p><\/div>\n<p>&nbsp;<\/p>\n<div id=\"attachment_10094\" style=\"width: 597px\" class=\"wp-caption alignnone\"><img  title=\"Els penellons o l\u2019eritema perni.\" loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-10094\" class=\"wp-image-10094\" src=\"http:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2018\/09\/saba\u00f1ones.-foto-6.jpg\"  alt=\"Els penellons o l\u2019eritema perni.\"  width=\"587\" height=\"440\" srcset=\"https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2018\/09\/saba\u00f1ones.-foto-6.jpg 636w, https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2018\/09\/saba\u00f1ones.-foto-6-312x234.jpg 312w, https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2018\/09\/saba\u00f1ones.-foto-6-450x338.jpg 450w\" sizes=\"auto, (max-width: 587px) 100vw, 587px\" \/><p id=\"caption-attachment-10094\" class=\"wp-caption-text\">Penell\u00f3 a la cara plantar de 1r dit.<\/p><\/div>\n<p>&nbsp;<\/p>\n<div id=\"attachment_10102\" style=\"width: 597px\" class=\"wp-caption alignnone\"><img  title=\"Els penellons o l\u2019eritema perni.\" loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-10102\" class=\"wp-image-10102\" src=\"http:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2018\/09\/saba\u00f1ones.-foto-7.jpg\"  alt=\"Els penellons o l\u2019eritema perni.\"  width=\"587\" height=\"440\" \/><p id=\"caption-attachment-10102\" class=\"wp-caption-text\">Els penellons afecten d&#8217;igual manera mans i peus. Observeu penellons en 2n, 4t i 5\u00e8 dit de la m\u00e0.<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>L\u2019eritema perni, comunament conegut com a penell\u00f3, \u00e9s una tumefacci\u00f3 circumscrita que apareix a les zones acrals o distals de mans i peus, encara que tamb\u00e9 poden localitzar-se en altres zones corporals com per exemple el nas o els pavellons auriculars. Sorgeixen com a conseq\u00fc\u00e8ncia de l&#8217;exposici\u00f3 a climes freds i humits on la vasoconstricci\u00f3 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":12563,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[276,279,282,346,306],"tags":[],"class_list":["post-10114","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-alteracions-dermatologiques","category-altres","category-articles","category-icp-ca","category-patologia-ca"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Els penellons o l\u2019eritema perni. - Institut Catal\u00e0 del Peu<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Els penellons o l\u2019eritema perni. - Institut Catal\u00e0 del Peu\" \/>\n<meta property=\"og:description\" content=\"L\u2019eritema perni, comunament conegut com a penell\u00f3, \u00e9s una tumefacci\u00f3 circumscrita que apareix a les zones acrals o distals de mans i peus, encara que tamb\u00e9 poden localitzar-se en altres zones corporals com per exemple el nas o els pavellons auriculars. Sorgeixen com a conseq\u00fc\u00e8ncia de l&#8217;exposici\u00f3 a climes freds i humits on la vasoconstricci\u00f3 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/old.institutcataladelpeu.com\/ca\/els-penellons-o-leritema-perni\/\" \/>\n<meta property=\"og:site_name\" content=\"Institut Catal\u00e0 del Peu\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/institutcataladelpeu\/\" \/>\n<meta property=\"article:published_time\" content=\"2018-09-27T08:38:46+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2018\/09\/sabancc83ones-portada.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"636\" \/>\n\t<meta property=\"og:image:height\" content=\"477\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Miguel \u00c1ngel Ba\u00f1os Bernad\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@ICPeu\" \/>\n<meta name=\"twitter:site\" content=\"@ICPeu\" \/>\n<meta name=\"twitter:label1\" content=\"Escrit per\" \/>\n\t<meta name=\"twitter:data1\" content=\"Miguel \u00c1ngel Ba\u00f1os Bernad\" \/>\n\t<meta name=\"twitter:label2\" content=\"Temps estimat de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minuts\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/old.institutcataladelpeu.com\\\/ca\\\/els-penellons-o-leritema-perni\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/old.institutcataladelpeu.com\\\/ca\\\/els-penellons-o-leritema-perni\\\/\"},\"author\":{\"name\":\"Miguel \u00c1ngel Ba\u00f1os Bernad\",\"@id\":\"https:\\\/\\\/old.institutcataladelpeu.com\\\/en\\\/#\\\/schema\\\/person\\\/d2ccc8088f9445f3e2758c2a60caf354\"},\"headline\":\"Els penellons o l\u2019eritema perni.\",\"datePublished\":\"2018-09-27T08:38:46+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/old.institutcataladelpeu.com\\\/ca\\\/els-penellons-o-leritema-perni\\\/\"},\"wordCount\":595,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/old.institutcataladelpeu.com\\\/en\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/old.institutcataladelpeu.com\\\/ca\\\/els-penellons-o-leritema-perni\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/old.institutcataladelpeu.com\\\/wp-content\\\/uploads\\\/2018\\\/09\\\/sabancc83ones-portada.jpg\",\"articleSection\":[\"Alteracions dermatol\u00f2giques\",\"Altres\",\"Articles\",\"ICP\",\"Patologia\"],\"inLanguage\":\"ca\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/old.institutcataladelpeu.com\\\/ca\\\/els-penellons-o-leritema-perni\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/old.institutcataladelpeu.com\\\/ca\\\/els-penellons-o-leritema-perni\\\/\",\"url\":\"https:\\\/\\\/old.institutcataladelpeu.com\\\/ca\\\/els-penellons-o-leritema-perni\\\/\",\"name\":\"Els penellons o l\u2019eritema perni. - 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