I tried many options, from Colistin one month on. one month off, alternating with inhaled Tobi, then switched to Cayston, then tried Double Strength Bactrim and IV antibiotics and always we culture before and 3 months later. My last sputum was for 2 distinct strains of Pseudomonas and now 3 months later, my newest culture shows FIVE strains of Pseudomonas, one is uniquely mucoid and very new for me. What is happening??? I am spinning off new strains of Pseudomonas, NOT eradicating any!!
So for me, the treatment haev FAILED and I have GAINED new CF cooties, not lost any.