My son, Emerson, had his 2nd sleep study last Sunday night. From what I witnessed prior to the study, Emerson takes a big breath in, lets it out, then doesn't breathe for anywhere from 5-15 seconds. When I descirbed it to the ENT, he said it sounded like central sleep apnea. Emerson's first sleep study back in September revealed OSA and hypopnea and consequently, had his enlarged adenoids and tonsils removed in October.
When I asked the sleep tech the morning after the study what she found (we had already discussed the central sleep apnea issue), she said there was only 1 possible central apnea and everything else looked good. His ox sat dropped to 86% which was an improvement from 74% with the first study. We won't get the offical results back until 1/24 though.
I heard Emerson do the deep breath thing twice before the tech came in to hook him up but after I gave him his nightly breathing treatment of Pulmicort (due to reactive airway disease). I'm hoping it was captured on the video though. Now that I think about it, I always give him his breathing treatment after he's gone to sleep and that's when I notice him having the pauses in breathing. I just assumed he did it all night, but after this 2nd study, I'm wondering if maybe the treatment is causing him to do this initially and then he's OK. I know it sounds kind of crazy, but none of what I'm witnessing and what the tech witnessed is matching up.
Does anyone have any thoughts? Thanks!

