DS is 21 months old and has had constant chest problems since last November. Its a long story but in short, he's had pneumonia, bronchiolitis, is treated for asthma although he coughs rather than wheezes generally. He's currently on his 12th lot of antibiotics.
We are under a good paediatric specialist. He was tested for CF in the summer and the genetic test was clear, but we didn't ever get enough sweat for a sweat test.
Following his most recent infection, his doctor did a new xray. He has now recommended a CT scan of his lungs, another sweat test and a barium test/ph test in case it is caused by reflux.
I am really worried and of course didn't manage to ask any of the questions that are now in my head.
I guess my question is whether anyone has a LO who has gone through these tests. What should I expect. I am especially worried about the PH one which sounds painful. Also, other than CF and reflux, what are they looking for? If you have any experience and can discuss it on here with me, I'd really appreciate it.