{"id":50,"url":"https://cclm.media-doc.io/conditions/50/","name":"Deposits – Calculi","category":"Contact Lens","detail":"<p>Jelly bumps</p>\n\n<h2>Symptoms</h2>\n\n<ul>\n\t<li>None to moderate discomfort</li>\n</ul>\n\n<h2>Signs</h2>\n\n<ul>\n\t<li>Focal, gelatinous amorphous lump(s) on lens surface</li>\n</ul>\n\n<h2>Etiology</h2>\n\n<ul>\n\t<li>Focal deposits on lens consisting of mainly lipids and calcium</li>\n\t<li>More common with high water lenses (especially FDA group II that contain NVP) and SiHy lenses</li>\n\t<li>Care regimen may be implicated as less likely if lenses used with surfactant-containing regimen and rubbed</li>\n\t<li>Lens calculi are rare with disposable lenses if the patient is replacing the lenses at the appropriate interval</li>\n</ul>\n\n<h2>Prevalence</h2>\n\n<ul>\n\t<li>Occasional. Very rare with FDA group IV ionic materials</li>\n</ul>\n\n<h2>Differential Diagnosis</h2>\n\n<ul>\n\t<li><a href=\"/condition/54\">Protein deposits</a></li>\n\t<li>Lipid film</li>\n\t<li>See:&nbsp;<a href=\"/condition/60\">Contact Lens Changes &ndash; Differential Diagnosis</a></li>\n</ul>\n\n<h2>Management</h2>\n\n<ul>\n\t<li>New lens of different material &ndash; avoid high water NVP-containing materials and SiHy if occur</li>\n\t<li>Alter lens care regimen</li>\n\t<li>Advise on compliance with cleaning procedures and lens replacement</li>\n</ul>","images":[{"name":"Deposits – Calculi","file":"https://cclm-static.s3.amazonaws.com/images/lens-calculi-deposits-01.jpg"},{"name":"Deposits – Calculi","file":"https://cclm-static.s3.amazonaws.com/images/lens-calculi-deposits-02.jpg"}],"type":1,"videos":[{"name":"Deposits (Lens Calculi)","videoSrc":"248362022"},{"name":"Deposits (Lens Calculi)","videoSrc":"248362022"},{"name":"Deposits (Calculi)","videoSrc":"248362041"}],"wear":false,"ceaseWear":false,"changeLens":true,"changeSolutions":false,"changeCare":true,"counseling":true,"dd":true,"dw":false,"gp":false,"replace":false,"review":false,"rewettingDrops":false,"rx":false,"SiHy":false,"toric":false,"tags":[]}