Cavity and headed to Big 3

Posted by jgb1997 @jgb1997, Feb 21 7:29am

I've learned so much from this group. Thank you!! Wish I found it sooner! Wondering if anyone else in this situatrion and your decision making and experience.
I'm a very (otherwise) healthy, active 73 year old NJ woman- diagnosed with bronchiectasis and MAC 3 yrs ago via cardio calcium score (!) Had no symptoms whatsoever. Pulmo said watchful waiting. Did not know about importance of airway clearance then (ugh), so was not nebulizing. Aug 2025 - cavity. Nebulizing daily 7% saline since then. Of course, pulmonologist has been pushing Big 3.
Dec 2025 Catscan - cavity somewhat stable. Also - sputum shows MAC abscessus. By now I have seen 3 pulmo drs - of course all pushing antibiotics to address MAC only - not abscessus for now.
Still - no symptoms other than very minor congestion.
I understand that the cavity is the dividing line to start antibiotics - and I am most likely headed that way, but very concerned about side effects.
I also have been seeing a holistic Dr., eating well, supplements, exercise, etc. Very, very thankful to feel healthy and strong!
The decision to start antibiotics is a hard call to make when you feel great!
Thank you for sharing your experience and any thoughts!

Interested in more discussions like this? Go to the MAC & Bronchiectasis Support Group.

@jgb1997 I was in a very similar position to you. There is SO MUCH I could say on this topic, but short version is I decided to treat. I can honestly say I have no idea if that was the right choice long term (I am in month 7, and it has been BUMPY). But in my case “stable” wasn’t in fact “stable” but progressive cavitary disease. I had being doing 7% saline for 8 months before my visit to NJH, and that did not have any discernible impact. In fact, at NJH, where they give actual counts for the AFB, I was above 400 for MAI, their highest measure, on all three sputum, and one AFB was smear positive (for the first time). In other words, my MAI infection was significant and progressing and saline/airway clearance was not enough to stop it. My sense is all doctors recommend treatment with cavitary disease because it is associated with advanced infections which are not likely to respond to lesser measures (like saline/airway clearance). And with progression comes more and more damage. I don’t know if you are seeing an NTM expert, but going to NJH helped me to get accurate information which led me to my decision. If I were you, I would want a true NTM expert to opine if 1) I truly have cavitary disease (CTs are much trickier to read accurately than patients realize); 2) what are my MAC and Abscessus bacterial counts (how do they know the MAC is causing the cavity and not the Abscessus or something else?); 3) rule out any other (easier to treat) causes for cavitary disease - you could have MAC and … aspergillus, for instance). Of course, getting in to a NTM expert can often take up to 6 months and further progression is always a risk. Hopefully one of your three pulmonologist is a true NTM expert and the above analysis has already been done. Again, I have SO MUCH I could say on my own decision to treat, if you would like to have a phone call to discuss in depth feel free to private message me.

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Profile picture for bayarea58 @bayarea58

@jgb1997 I was in a very similar position to you. There is SO MUCH I could say on this topic, but short version is I decided to treat. I can honestly say I have no idea if that was the right choice long term (I am in month 7, and it has been BUMPY). But in my case “stable” wasn’t in fact “stable” but progressive cavitary disease. I had being doing 7% saline for 8 months before my visit to NJH, and that did not have any discernible impact. In fact, at NJH, where they give actual counts for the AFB, I was above 400 for MAI, their highest measure, on all three sputum, and one AFB was smear positive (for the first time). In other words, my MAI infection was significant and progressing and saline/airway clearance was not enough to stop it. My sense is all doctors recommend treatment with cavitary disease because it is associated with advanced infections which are not likely to respond to lesser measures (like saline/airway clearance). And with progression comes more and more damage. I don’t know if you are seeing an NTM expert, but going to NJH helped me to get accurate information which led me to my decision. If I were you, I would want a true NTM expert to opine if 1) I truly have cavitary disease (CTs are much trickier to read accurately than patients realize); 2) what are my MAC and Abscessus bacterial counts (how do they know the MAC is causing the cavity and not the Abscessus or something else?); 3) rule out any other (easier to treat) causes for cavitary disease - you could have MAC and … aspergillus, for instance). Of course, getting in to a NTM expert can often take up to 6 months and further progression is always a risk. Hopefully one of your three pulmonologist is a true NTM expert and the above analysis has already been done. Again, I have SO MUCH I could say on my own decision to treat, if you would like to have a phone call to discuss in depth feel free to private message me.

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@bayarea58
Thank you so very much for your thoughtful and thorough response. I really appreciate this excellent advice and your offer to talk more. I will take you up on it!! THANK YOU!!!

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I have Bronchiectasis and was diagnosed with a lung cavity 1.2 x 0.7 cm two years ago. The following year it got a little smaller. Not sure but I think I have two. The second year it’s 1.4 x 0. 9 cm. Not sure what the wall thickness is but the doctor said it wasn’t thick. He’s having me wait six months to see any changes. If there is he wants to do a bronchoscopy and a biopsy . I’ve been worried and I have two months to go.

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Profile picture for maxraether @maxraether

I have Bronchiectasis and was diagnosed with a lung cavity 1.2 x 0.7 cm two years ago. The following year it got a little smaller. Not sure but I think I have two. The second year it’s 1.4 x 0. 9 cm. Not sure what the wall thickness is but the doctor said it wasn’t thick. He’s having me wait six months to see any changes. If there is he wants to do a bronchoscopy and a biopsy . I’ve been worried and I have two months to go.

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@maxraether Does the doctor have you doing any airway clearance to keep your lungs as one as possible. If you have a cough, have they had you produce a sputum sample too test for infection?

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Profile picture for maxraether @maxraether

I have Bronchiectasis and was diagnosed with a lung cavity 1.2 x 0.7 cm two years ago. The following year it got a little smaller. Not sure but I think I have two. The second year it’s 1.4 x 0. 9 cm. Not sure what the wall thickness is but the doctor said it wasn’t thick. He’s having me wait six months to see any changes. If there is he wants to do a bronchoscopy and a biopsy . I’ve been worried and I have two months to go.

Jump to this post

@maxraether
Thank you for your post. I do hope your next scan is better news. Interesting that your bronchiectasis caused your cavity. You don’t have MAC?

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Cavitation usually means you waited too long to start treatment. If scar tissue forms in or around the cavity, it will probably be permanent (like mine). Don't be surprised of they add amikacin or arikayce in the future if not resolved.

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Profile picture for bayarea58 @bayarea58

@jgb1997 I was in a very similar position to you. There is SO MUCH I could say on this topic, but short version is I decided to treat. I can honestly say I have no idea if that was the right choice long term (I am in month 7, and it has been BUMPY). But in my case “stable” wasn’t in fact “stable” but progressive cavitary disease. I had being doing 7% saline for 8 months before my visit to NJH, and that did not have any discernible impact. In fact, at NJH, where they give actual counts for the AFB, I was above 400 for MAI, their highest measure, on all three sputum, and one AFB was smear positive (for the first time). In other words, my MAI infection was significant and progressing and saline/airway clearance was not enough to stop it. My sense is all doctors recommend treatment with cavitary disease because it is associated with advanced infections which are not likely to respond to lesser measures (like saline/airway clearance). And with progression comes more and more damage. I don’t know if you are seeing an NTM expert, but going to NJH helped me to get accurate information which led me to my decision. If I were you, I would want a true NTM expert to opine if 1) I truly have cavitary disease (CTs are much trickier to read accurately than patients realize); 2) what are my MAC and Abscessus bacterial counts (how do they know the MAC is causing the cavity and not the Abscessus or something else?); 3) rule out any other (easier to treat) causes for cavitary disease - you could have MAC and … aspergillus, for instance). Of course, getting in to a NTM expert can often take up to 6 months and further progression is always a risk. Hopefully one of your three pulmonologist is a true NTM expert and the above analysis has already been done. Again, I have SO MUCH I could say on my own decision to treat, if you would like to have a phone call to discuss in depth feel free to private message me.

Jump to this post

@bayarea58
Could you clarify please;
If you had a high ( above 400) measure for MAI, how is it that your MAI showed smear positive for the first time? I would think your initial smear, which shows up in about a week or less, would show up positive with a high AFB count.

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Profile picture for Rick @rstel7272

Cavitation usually means you waited too long to start treatment. If scar tissue forms in or around the cavity, it will probably be permanent (like mine). Don't be surprised of they add amikacin or arikayce in the future if not resolved.

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@rstel7272
Rick
Very sorry that was the case for you. Thank you for that information. I was not aware that could happen to the cavity.

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Profile picture for Sue, Volunteer Mentor @sueinmn

@maxraether Does the doctor have you doing any airway clearance to keep your lungs as one as possible. If you have a cough, have they had you produce a sputum sample too test for infection?

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Yes, I use a saline nebulizer daily. I’ve done a couple sputum samples and had a bronchoscopy two years ago and sent to an infectious disease doctor. They did find pseudomonas at one time but no other treatments were needed. I only do antibiotics when I have a flare up which I usually cough up some blood.

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Profile picture for jgb1997 @jgb1997

@maxraether
Thank you for your post. I do hope your next scan is better news. Interesting that your bronchiectasis caused your cavity. You don’t have MAC?

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No Mac.

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