https://www.vetsurgeon.org/f/clinical-questions/27969/trizedta-in-pseudomonas-ears Can anyone explain why TrizEDTA is helpful in Pseudomonas ears? I&#39;ve read that it damages the cell walls but can&#39;t find any references with further detail. I assume the EDTA must chelate some metal whilst the Triz keeps the pH right, but not sure whaten-USTelligent Community 10https://www.vetsurgeon.org/thread/208423?ContentTypeID=1Sat, 23 Feb 2019 12:57:08 GMT146601cc-3922-4be7-9974-7e1d4e45a66b:e6c62c23-ccbb-44c0-9674-c224bd59be9fSarah Keir<p>Break up of biofilm and weakens cell wall of bateria to allow better penetration of antibiotics into bacterial cells.</p><div style="clear:both;"></div>