I went back through Andrew's binder...since Fall of 2010 he has cultured mycobacterium abcessus and has been treated with every positive culture. We average about one one negative culture between starting rounds of treatment again. His last picc came out on July 13th and the hospital just called Friday to tell me that his culture from that day grew out abcessus again. (It takes an unbelievably long time for this stuff to grow out..then sensitivity results take even longer!
Have you had a positive AFB smear? If I remember correctly, you have grown both abcessus and MAC in the past...I think doctors are more willing to take a 'wait and see' approach with MAC than they are with abcessus.
As for Andrew's treatments, we have ruled out ceftaz and cefoxitin due to allergic responses.
In Fall of 2010 he was on IV tigicyclene (big nausea inducer..ask for zofran!), IV amikacin, and oral clarithromycin for 6 weeks
In Summer of 2011 he was on IV meropenem, nebbed amikacin, oral azithromycin, and oral linezolid (watch dietary restriction carefully on this med!) for 6 weeks.
In Summer of 2012 he was on IV tigecycline, IV amikacin, and oral clarithromycin for 8 weeks, and remains on the clarithromycin for one year past first clean culture, which we have yet to see.
I don't know what we are going to do this time. We go back to clinic on the 19th for another culture and possibly another bronchoscopy. I may request another CT scan, as it has been two years since he has had one, and that time there was already 'tree and bud' growth on scan. I am happy to update you after the 19th if you would like...just message me.
I know many centers use a standard one year of treatment for NTMs, and I think we may be close to trying that approach. Being that you are so close to National Jewish..(and that is where you are seen for your NTM, correct?), they may go ahead and try a one year treatment. I agree with Joni, you are lucky to be so close to one of the top two NTM research centers in the country!
Good luck, Carrie!