{"id":20809,"date":"2024-04-23T16:26:53","date_gmt":"2024-04-23T14:26:53","guid":{"rendered":"https:\/\/bmscience.net\/blog\/?p=20809"},"modified":"2024-04-23T16:26:53","modified_gmt":"2024-04-23T14:26:53","slug":"gli-studi-contrastografici-nella-radiologia-addominale","status":"publish","type":"post","link":"https:\/\/bmscience.net\/blog\/gli-studi-contrastografici-nella-radiologia-addominale\/","title":{"rendered":"Gli studi contrastografici nella radiologia addominale"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"602\" height=\"494\" src=\"https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/04\/Transito-esofago-gastro-duodenale-normale.png\" alt=\"\" class=\"wp-image-20810\" style=\"width:378px;height:auto\" srcset=\"https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/04\/Transito-esofago-gastro-duodenale-normale.png 602w, https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/04\/Transito-esofago-gastro-duodenale-normale-300x246.png 300w\" sizes=\"auto, (max-width: 602px) 100vw, 602px\" \/><figcaption class=\"wp-element-caption\">Transito esofago-gastro-duodenale normale.<\/figcaption><\/figure>\n<\/div>\n\n\n<p>Nonostante l\u2019avvento di tecniche pi\u00f9 moderne come l\u2019endoscopia e la tomografia computerizzata (TC), gli studi contrastografici mantengono un ruolo fondamentale nell&#8217;analisi morfo-dinamica del tubo digerente. Questi studi utilizzano il <strong>solfato di bario<\/strong>, spesso in combinazione con polveri gassose e ipotonizzanti, per distendere le pareti del viscere e permettere una valutazione dettagliata della mucosa digestiva. Questo tipo di studio \u00e8 noto come <strong>studio a doppio contrasto<\/strong>.<\/p>\n\n\n\n<p>\u00c8 importante ricordare che il solfato di bario non deve essere somministrato in caso di sospetta <strong>occlusione intestinale<\/strong>. Infatti, la possibilit\u00e0 che il ristagno a monte dell\u2019occlusione e il riassorbimento di acqua inducano la formazione di \u201c<strong>baritomi<\/strong>\u201d pu\u00f2 aggravare il quadro clinico. Inoltre, il solfato di bario non deve essere utilizzato in caso di sospetta <strong>perforazione intestinale<\/strong>, poich\u00e9 ha un\u2019azione irritante sulla sierosa peritoneale, nella quale pu\u00f2 indurre reazioni granulomatose e, talvolta, reazioni peritonitiche fibroblastiche.<\/p>\n\n\n\n<p>Gli studi contrastografici pi\u00f9 comuni per l\u2019apparato digerente includono il <strong>transito esofago-gastro-duodenale<\/strong> (per lo studio del tratto digestivo superiore), il <strong>transito intestinale<\/strong> (per lo studio dell\u2019intestino tenue) e il <strong>clisma opaco<\/strong> (per lo studio del colon). <\/p>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69f9c21dc759a&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69f9c21dc759a\" class=\"aligncenter size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"335\" height=\"423\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/04\/Transito-intestinale-normale.png\" alt=\"\" class=\"wp-image-20811\" srcset=\"https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/04\/Transito-intestinale-normale.png 335w, https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/04\/Transito-intestinale-normale-238x300.png 238w\" sizes=\"auto, (max-width: 335px) 100vw, 335px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Ingrandisci\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Transito intestinale normale<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69f9c21dc7a89&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69f9c21dc7a89\" class=\"aligncenter size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"335\" height=\"410\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/04\/Clisma-opaco-normale.png\" alt=\"\" class=\"wp-image-20812\" srcset=\"https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/04\/Clisma-opaco-normale.png 335w, https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/04\/Clisma-opaco-normale-245x300.png 245w\" sizes=\"auto, (max-width: 335px) 100vw, 335px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Ingrandisci\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Clisma opaco normale.<\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n<div id=\"bmscience3703012687\" style=\"margin-top: 15px;margin-bottom: 15px;margin-left: auto;margin-right: auto;text-align: center;\"><a href=\"https:\/\/amzn.to\/3ZiUlK7\" target=\"_blank\" aria-label=\"Version 1.0.0\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2025\/05\/4f41f14f-77f1-4f60-9088-c14112a40797.jpg\" alt=\"\"  srcset=\"https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2025\/05\/4f41f14f-77f1-4f60-9088-c14112a40797.jpg 1940w, https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2025\/05\/4f41f14f-77f1-4f60-9088-c14112a40797-300x77.jpg 300w, https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2025\/05\/4f41f14f-77f1-4f60-9088-c14112a40797-1024x264.jpg 1024w, https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2025\/05\/4f41f14f-77f1-4f60-9088-c14112a40797-768x198.jpg 768w, https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2025\/05\/4f41f14f-77f1-4f60-9088-c14112a40797-1536x396.jpg 1536w\" sizes=\"auto, (max-width: 1940px) 100vw, 1940px\" width=\"1940\" height=\"500\"  style=\"display: inline-block;\" \/><\/a><\/div>\n\n\n<h2 id=\"rtoc-1\"  class=\"wp-block-heading\">Semeiotica di base<\/h2>\n\n\n\n<p>\u00c8 fondamentale conoscere alcuni aspetti semeiologici di base di questi studi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>difetto di riempimento<\/strong>: si tratta di un\u2019immagine di <em>minus<\/em> che si forma a causa della presenza di una lesione che protrude nel lume intestinale (ad esempio, tumori);<\/li>\n\n\n\n<li><strong>immagini di <em>plus<\/em><\/strong>: si formano quando il mezzo di contrasto si dispone all&#8217;interno di una lesione causata da un\u2019interruzione della continuit\u00e0 della parete intestinale (ad esempio, ulcere, diverticoli);<\/li>\n\n\n\n<li><strong>stenosi<\/strong>: si verifica un assottigliamento della colonna di mezzo di contrasto, derivante dalla presenza di una lesione che restringe il calibro del tubo digerente. I margini lisci e regolari suggeriscono un\u2019eziologia benigna, mentre i margini irregolari sono indicativi di malignit\u00e0.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"444\" height=\"140\" src=\"https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/04\/Difetto-di-riempimento.png\" alt=\"\" class=\"wp-image-20813\" srcset=\"https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/04\/Difetto-di-riempimento.png 444w, https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/04\/Difetto-di-riempimento-300x95.png 300w\" sizes=\"auto, (max-width: 444px) 100vw, 444px\" \/><figcaption class=\"wp-element-caption\"><strong>Difetto di riempimento<\/strong>. La lesione,  protrudendo nel lume, disloca la colonna di mdc, generando un\u2019immagine di minus, che ne riproduce la morfologia.<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"443\" height=\"157\" src=\"https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/04\/Immagine-di-plus.png\" alt=\"\" class=\"wp-image-20814\" srcset=\"https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/04\/Immagine-di-plus.png 443w, https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/04\/Immagine-di-plus-300x106.png 300w\" sizes=\"auto, (max-width: 443px) 100vw, 443px\" \/><figcaption class=\"wp-element-caption\"><strong>Immagine di plus<\/strong>. Il mezzo di contrasto si insinua nel contesto di una estroflessione o escavazione della parete intestinale.<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"445\" height=\"138\" src=\"https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/04\/stenosi.png\" alt=\"\" class=\"wp-image-20815\" srcset=\"https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/04\/stenosi.png 445w, https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/04\/stenosi-300x93.png 300w\" sizes=\"auto, (max-width: 445px) 100vw, 445px\" \/><figcaption class=\"wp-element-caption\"><strong>Stenosi<\/strong>. La colonna di bario si assottiglia in seguito al restringimento del calibro luminale.<\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69f9c21dd25e0&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69f9c21dd25e0\" class=\"aligncenter size-full is-resized wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"538\" height=\"621\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/04\/Neoplasia-dellantro-gastrico.png\" alt=\"\" class=\"wp-image-20816\" style=\"width:330px;height:auto\" srcset=\"https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/04\/Neoplasia-dellantro-gastrico.png 538w, https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/04\/Neoplasia-dellantro-gastrico-260x300.png 260w\" sizes=\"auto, (max-width: 538px) 100vw, 538px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Ingrandisci\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\"><strong>Neoplasia dell\u2019antro gastrico<\/strong>. La lesione, protrudendo nel lume, crea un difetto di riempimento a margini irregolari.<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69f9c21dd2abf&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69f9c21dd2abf\" class=\"aligncenter size-full is-resized wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"536\" height=\"544\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/04\/Diverticolosi-colica.png\" alt=\"\" class=\"wp-image-20817\" style=\"width:329px;height:auto\" srcset=\"https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/04\/Diverticolosi-colica.png 536w, https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/04\/Diverticolosi-colica-296x300.png 296w\" sizes=\"auto, (max-width: 536px) 100vw, 536px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Ingrandisci\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\"><strong>Diverticolosi colica<\/strong>. Il mezzo di contrasto occupa il lume dei diverticoli, generando numerose immagini di plus.<\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69f9c21dd2fc9&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69f9c21dd2fc9\" class=\"aligncenter size-full is-resized wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"534\" height=\"520\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/04\/Stenosi-da-neoplasia-del-sigma.png\" alt=\"\" class=\"wp-image-20818\" style=\"width:392px;height:auto\" srcset=\"https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/04\/Stenosi-da-neoplasia-del-sigma.png 534w, https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/04\/Stenosi-da-neoplasia-del-sigma-300x292.png 300w\" sizes=\"auto, (max-width: 534px) 100vw, 534px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Ingrandisci\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\"><strong>Stenosi da neoplasia del sigma<\/strong>. La neoplasia infiltra le pareti del viscere, stenotizzandone il lume, con la tipica immagine a \u201ctorsolo di mela\u201d.<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69f9c21dd3410&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69f9c21dd3410\" class=\"aligncenter size-full is-resized wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"537\" height=\"547\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/04\/Stenosi-della-giunzione-gastro-esofagea-da-acalasia.png\" alt=\"\" class=\"wp-image-20819\" style=\"width:332px;height:auto\" srcset=\"https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/04\/Stenosi-della-giunzione-gastro-esofagea-da-acalasia.png 537w, https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/04\/Stenosi-della-giunzione-gastro-esofagea-da-acalasia-295x300.png 295w\" sizes=\"auto, (max-width: 537px) 100vw, 537px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Ingrandisci\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\"><strong>Stenosi della giunzione gastro-esofagea da acalasia<\/strong>. Si osserva la tipica immagine a \u201cbecco d\u2019uccello\u201d (freccia).<\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n<div id=\"bmscience1912325762\" style=\"margin-top: 15px;margin-bottom: 15px;margin-left: auto;margin-right: auto;text-align: center;\"><div data-id='24157' class='amazon-auto-links aal-js-loading'><p class='now-loading-placeholder'>Now loading&#8230;<\/p><\/div>\r\n\r\n<\/div>\n\n\n<h2 id=\"rtoc-2\"  class=\"wp-block-heading\">Localizzazione di una lesione in base alla morfologia<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><a href=\"https:\/\/amzn.to\/3IIrglK\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"594\" height=\"856\" src=\"https:\/\/www.bmscience.net\/blog\/wp-content\/uploads\/2024\/03\/51RIJvuVgL.jpg\" alt=\"\" class=\"wp-image-24744\" style=\"width:151px;height:auto\" srcset=\"https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/03\/51RIJvuVgL.jpg 594w, https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/03\/51RIJvuVgL-208x300.jpg 208w\" sizes=\"auto, (max-width: 594px) 100vw, 594px\" \/><\/a><figcaption class=\"wp-element-caption\"><strong><a href=\"https:\/\/amzn.to\/4aMT80X\" target=\"_blank\" rel=\"noreferrer noopener\">Acquista ora<\/a><\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p>In base agli angoli di raccordo formati dalla lesione con la parete intestinale, \u00e8 possibile ipotizzare la sede di origine della lesione:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>lesioni intraluminali<\/strong>: solitamente di natura benigna (ad esempio, polipi), causano difetti di riempimento con angoli acuti rispetto alla parete;<\/li>\n\n\n\n<li><strong>lesioni intramurali<\/strong>: possono essere di natura benigna (ad esempio, leiomiomi) o maligna, e causano difetti di riempimento con angoli approssimativamente retti;<\/li>\n\n\n\n<li><strong>lesioni extraparietali<\/strong>: solitamente si tratta di masse extra-intestinali che comprimono il viscere ab estrinseco e causano difetti di riempimento con angoli ottusi.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69f9c21dd6140&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69f9c21dd6140\" class=\"aligncenter size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"629\" height=\"477\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/04\/Localizzazione-della-lesione-in-base-agli-angoli-formati-con-la-parete-intestinale.png\" alt=\"\" class=\"wp-image-20820\" srcset=\"https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/04\/Localizzazione-della-lesione-in-base-agli-angoli-formati-con-la-parete-intestinale.png 629w, https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/04\/Localizzazione-della-lesione-in-base-agli-angoli-formati-con-la-parete-intestinale-300x228.png 300w\" sizes=\"auto, (max-width: 629px) 100vw, 629px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Ingrandisci\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Localizzazione della lesione in base agli angoli formati con la<br>parete intestinale.<br>1. <strong>Angoli ottusi<\/strong>: extraparietale.<br>2. <strong>Angoli retti<\/strong>: intramurale.<br>3. <strong>Angoli acuti<\/strong>: endoluminale.<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69f9c21dd65ee&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69f9c21dd65ee\" class=\"aligncenter size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"598\" height=\"437\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/04\/Neoplasia-del-retto.png\" alt=\"\" class=\"wp-image-20821\" srcset=\"https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/04\/Neoplasia-del-retto.png 598w, https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/04\/Neoplasia-del-retto-300x219.png 300w\" sizes=\"auto, (max-width: 598px) 100vw, 598px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Ingrandisci\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\"><strong>Neoplasia del retto<\/strong>. La lesione, a margini irregolari, indicativi di malignit\u00e0, forma angoli retti con la parete del viscere.<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69f9c21dd6a86&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69f9c21dd6a86\" class=\"aligncenter size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"597\" height=\"523\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/04\/polipo-del-colon.png\" alt=\"\" class=\"wp-image-20822\" srcset=\"https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/04\/polipo-del-colon.png 597w, https:\/\/bmscience.net\/blog\/wp-content\/uploads\/2024\/04\/polipo-del-colon-300x263.png 300w\" sizes=\"auto, (max-width: 597px) 100vw, 597px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Ingrandisci\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\"><strong>Polipo del colon<\/strong>. Clisma a doppio contrasto. Si osservano gli angoli acuti formati dalla lesione con la parete intestinale, dovuti alla crescita endoluminale.<\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Fonte: <a href=\"https:\/\/amzn.to\/496liCI\" target=\"_blank\" rel=\"noreferrer noopener\">Manuale di radiologia. Concorso Nazionale SSM<\/a>.<\/p>\n<\/blockquote>\n\n\n<div id=\"bmscience698448528\" style=\"margin-top: 15px;margin-bottom: 15px;margin-left: auto;margin-right: auto;text-align: center;\"><div data-id='24174' class='amazon-auto-links aal-js-loading'><p class='now-loading-placeholder'>Caricamento&#8230;.<\/p><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Nonostante l\u2019avvento di tecniche pi\u00f9 moderne come l\u2019endoscopia e la tomografia computerizzata (TC), gli studi contrastografici mantengono un ruolo fondamentale nell&#8217;analisi morfo-dinamica del tubo digerente. Questi studi utilizzano il solfato di bario, spesso in combinazione con polveri gassose e ipotonizzanti, per distendere le pareti del viscere e permettere una valutazione dettagliata della mucosa digestiva. Questo&hellip;<\/p>\n<p class=\"more\"><a class=\"more-link\" href=\"https:\/\/bmscience.net\/blog\/gli-studi-contrastografici-nella-radiologia-addominale\/\">Continue reading <span class=\"screen-reader-text\">Gli studi contrastografici nella radiologia addominale<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"advgb_blocks_editor_width":"","advgb_blocks_columns_visual_guide":"","footnotes":""},"categories":[63,8252],"tags":[8599,8600,8601,8603,8602,8606,8604,8605,8559,8560,8607,8253,8596,8597,7148,8595,8598],"class_list":["post-20809","post","type-post","status-publish","format-standard","hentry","category-gastroenterologia","category-radiologia","tag-baritomi","tag-clisma-opaco","tag-difetto-di-riempimento","tag-diverticolosi-colica","tag-immagini-di-plus","tag-lesioni-extraparietali","tag-lesioni-intraluminali","tag-lesioni-intramurali","tag-occlusione-intestinale","tag-perforazione-intestinale","tag-polipo-del-colon","tag-radiologia","tag-radiologia-addominale","tag-solfato-di-bario","tag-stenosi","tag-studi-contrastografici","tag-studio-a-doppio-contrasto","entry"],"author_meta":{"display_name":"Raffo Coco","author_link":"https:\/\/bmscience.net\/blog\/author\/raffo\/"},"featured_img":null,"coauthors":[],"tax_additional":{"categories":{"linked":["<a href=\"https:\/\/bmscience.net\/blog\/category\/medicina\/gastroenterologia\/\" class=\"advgb-post-tax-term\">Gastroenterologia<\/a>","<a href=\"https:\/\/bmscience.net\/blog\/category\/medicina\/radiologia\/\" class=\"advgb-post-tax-term\">Radiologia<\/a>"],"unlinked":["<span class=\"advgb-post-tax-term\">Gastroenterologia<\/span>","<span class=\"advgb-post-tax-term\">Radiologia<\/span>"]},"tags":{"linked":["<a href=\"https:\/\/bmscience.net\/blog\/category\/medicina\/radiologia\/\" class=\"advgb-post-tax-term\">baritomi<\/a>","<a href=\"https:\/\/bmscience.net\/blog\/category\/medicina\/radiologia\/\" class=\"advgb-post-tax-term\">clisma opaco<\/a>","<a href=\"https:\/\/bmscience.net\/blog\/category\/medicina\/radiologia\/\" class=\"advgb-post-tax-term\">difetto di riempimento<\/a>","<a href=\"https:\/\/bmscience.net\/blog\/category\/medicina\/radiologia\/\" class=\"advgb-post-tax-term\">Diverticolosi colica<\/a>","<a href=\"https:\/\/bmscience.net\/blog\/category\/medicina\/radiologia\/\" class=\"advgb-post-tax-term\">immagini di plus<\/a>","<a href=\"https:\/\/bmscience.net\/blog\/category\/medicina\/radiologia\/\" class=\"advgb-post-tax-term\">lesioni extraparietali<\/a>","<a href=\"https:\/\/bmscience.net\/blog\/category\/medicina\/radiologia\/\" class=\"advgb-post-tax-term\">lesioni intraluminali<\/a>","<a href=\"https:\/\/bmscience.net\/blog\/category\/medicina\/radiologia\/\" class=\"advgb-post-tax-term\">lesioni intramurali<\/a>","<a href=\"https:\/\/bmscience.net\/blog\/category\/medicina\/radiologia\/\" class=\"advgb-post-tax-term\">occlusione intestinale<\/a>","<a href=\"https:\/\/bmscience.net\/blog\/category\/medicina\/radiologia\/\" class=\"advgb-post-tax-term\">perforazione intestinale<\/a>","<a href=\"https:\/\/bmscience.net\/blog\/category\/medicina\/radiologia\/\" class=\"advgb-post-tax-term\">polipo del colon<\/a>","<a href=\"https:\/\/bmscience.net\/blog\/category\/medicina\/radiologia\/\" class=\"advgb-post-tax-term\">radiologia<\/a>","<a href=\"https:\/\/bmscience.net\/blog\/category\/medicina\/radiologia\/\" class=\"advgb-post-tax-term\">radiologia addominale<\/a>","<a href=\"https:\/\/bmscience.net\/blog\/category\/medicina\/radiologia\/\" class=\"advgb-post-tax-term\">solfato di bario<\/a>","<a href=\"https:\/\/bmscience.net\/blog\/category\/medicina\/radiologia\/\" class=\"advgb-post-tax-term\">stenosi<\/a>","<a href=\"https:\/\/bmscience.net\/blog\/category\/medicina\/radiologia\/\" class=\"advgb-post-tax-term\">studi contrastografici<\/a>","<a href=\"https:\/\/bmscience.net\/blog\/category\/medicina\/radiologia\/\" class=\"advgb-post-tax-term\">studio a doppio contrasto<\/a>"],"unlinked":["<span class=\"advgb-post-tax-term\">baritomi<\/span>","<span class=\"advgb-post-tax-term\">clisma opaco<\/span>","<span class=\"advgb-post-tax-term\">difetto di riempimento<\/span>","<span class=\"advgb-post-tax-term\">Diverticolosi colica<\/span>","<span class=\"advgb-post-tax-term\">immagini di plus<\/span>","<span class=\"advgb-post-tax-term\">lesioni extraparietali<\/span>","<span class=\"advgb-post-tax-term\">lesioni intraluminali<\/span>","<span class=\"advgb-post-tax-term\">lesioni intramurali<\/span>","<span class=\"advgb-post-tax-term\">occlusione intestinale<\/span>","<span class=\"advgb-post-tax-term\">perforazione intestinale<\/span>","<span class=\"advgb-post-tax-term\">polipo del colon<\/span>","<span class=\"advgb-post-tax-term\">radiologia<\/span>","<span class=\"advgb-post-tax-term\">radiologia addominale<\/span>","<span class=\"advgb-post-tax-term\">solfato di bario<\/span>","<span class=\"advgb-post-tax-term\">stenosi<\/span>","<span class=\"advgb-post-tax-term\">studi contrastografici<\/span>","<span class=\"advgb-post-tax-term\">studio a doppio contrasto<\/span>"]}},"comment_count":"0","relative_dates":{"created":"Pubblicato 2 anni fa","modified":"Aggiornato 2 anni fa"},"absolute_dates":{"created":"Pubblicato il 23\/04\/2024","modified":"Aggiornato il 23\/04\/2024"},"absolute_dates_time":{"created":"Pubblicato il 23\/04\/2024 16:26","modified":"Aggiornato il 23\/04\/2024 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