https://www.vetsurgeon.org/f/clinical-questions/11274/ethylene-glycol-toxicity-in-cats We have had a spate of suspect antifreeze toxicity cases in cats and the press are now interested. To the best of my knowledge, having researched briefly, urinary monohydrate oxalate crystals (picket fence appearance) are pathogonomic to the very earlyen-USTelligent Community 10https://www.vetsurgeon.org/thread/60418?ContentTypeID=1Fri, 30 Mar 2012 20:49:39 GMT146601cc-3922-4be7-9974-7e1d4e45a66b:c6e3603e-cee3-450d-8c02-8f190e24f597Nicola Lawlor<p>?Does Lily poisoning cause these crystals too?<br /><br />I believe there are some ethylene glycol test strips you can get if you are worried about diagnosing these cases (though probably way to late for the ones you have already seen.). Possibly it was the Vetdirect catalogue I saw them in?</p><div style="clear:both;"></div>https://www.vetsurgeon.org/thread/60353?ContentTypeID=1Fri, 30 Mar 2012 13:25:53 GMT146601cc-3922-4be7-9974-7e1d4e45a66b:e5f006d7-0c28-4c21-ac3a-922c90a795b1Lorna McHardy<p>The VPIS would probably know</p><div style="clear:both;"></div>