1.0HipHospitals – Your Gateway to Hip Surgery Carehttps://www.hiphospitals.com/blogdrhiphttps://www.hiphospitals.com/blog/author/drhip/rich600338<blockquote class="wp-embedded-content" data-secret="ZljV4R87d5"><a href="https://www.hiphospitals.com/blog/aiis-definition-uses-and-clinical-overview/">AIIS: Definition, Uses, and Clinical Overview</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.hiphospitals.com/blog/aiis-definition-uses-and-clinical-overview/embed/#?secret=ZljV4R87d5" width="600" height="338" title="“AIIS: Definition, Uses, and Clinical Overview” — HipHospitals – Your Gateway to Hip Surgery Care" data-secret="ZljV4R87d5" 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); //# sourceURL=https://www.hiphospitals.com/blog/wp-includes/js/wp-embed.min.js /* ]]> */ </script> AIIS stands for the anterior inferior iliac spine, a bony prominence on the front of the pelvis. It sits just above the hip socket (acetabulum) and below the ASIS (anterior superior iliac spine). Clinicians use AIIS as an anatomy landmark and as a possible source of hip and groin pain. It is commonly discussed in sports injuries, hip impingement evaluations, and hip surgery planning.