1.0Centro di Chirurgia Ricostruttiva Genito-Uretralehttps://www.stenosiuretrale.it/en/adminhttps://www.stenosiuretrale.it/en/author/stenosiuretraleadmin/rich600338<blockquote class="wp-embedded-content" data-secret="app7L3wZsx"><a href="https://www.stenosiuretrale.it/en/patologie-genito-uretrali/urethral-stones/">Urethral Stones</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.stenosiuretrale.it/en/patologie-genito-uretrali/urethral-stones/embed/#?secret=app7L3wZsx" width="600" height="338" title="“Urethral Stones” — Centro di Chirurgia Ricostruttiva Genito-Uretrale" data-secret="app7L3wZsx" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); /* ]]> */ </script> The stones can be formed either directly in the urethra (primary forms) due to anatomical defects, such as urethral strictures, diverticula, or secondary forms, due to the migration into urethra of stones of renal, ureteral or bladder origin.https://www.stenosiuretrale.it/wp-content/uploads/2022/01/calcoli-uretrali.png