Pugsy wrote: ↑Thu Jan 27, 2022 11:19 am
You know that the only way to know for sure if the AlaxoStent has fixed your OSA issues is with a sleep study.
What you might consider is a home sleep study that does the actual sleep stages data points since you also want to know about your sleep stages. It's a Type 2 home sleep study.
I got my sleep study results back, Type 2 as you noted that gave me the sleep stages. There were no local folks who could do a Type 2 home study, so when my doctor approved the study I went ahead and ordered from Jason (LankyLefty). I also appreciated that he suggested I have a do-over before sending the equipment back to him if my first attempt didn’t go well. In fact I did have a bad first try, I was slow in putting on all the leads and so threw off my bedtime routine and didn’t have a good night. It was wise advice to have saved the electrodes and try again the next night (which was much more typical, so I believe the results).
I had a one-week washout period, using only the stent, leading up to the night(s) of the home sleep study (as per recommended by my doctor). No combined PAP treatment during those nights.
The study showed that the stent reduced my AHI to 2.7 (mostly Hypopneas), and my RDI to 11.7. That’s pretty impressive! I definitely trust using the AlaxoStent alone for naps or an occasional night. The stent brings me down from severe Obstructive Sleep Apnea, down to the “treated” range (or down to mild Sleep Apnea if going by RDI).
This gives me flexibility on my treatment. I don’t think I’m going to do the stent by itself most nights though. I can do better when combining the 6” AlaxoStent with my VAuto. When combined, pretty much every night is 0.0 AHI, and Flow Limitations are reduced to almost nothing. My VAuto pressure stays at or near the settings (PS 3.6 over 4cm EPAP) most of the night, with a tiny temporary bump once or twice if there is a FL detected, then back to settings again. Combined seems to give me better rest than just the stent too (I could tell during the washout week).
I trust the stent alone, and will use it by itself for naps or the occasional night when it is most convenient (power outage, camping, etc.). I don’t trust the VAuto alone (it doesn’t deal with the expiratory Palatal Prolapse, no matter what pressure settings). I’m completely confident of the two combined, and I enjoy the lower pressures I’m using this way (no more soaring to 14cm pressure and getting air in my belly).
- SleepyCPAP