viewtopic.php?f=1&t=36483&p=436051&hili ... da#p436051
rooster wrote:Dr. Falcon,
Do you have any comments on Steve's post from another thread ( viewtopic.php?f=1&t=47962&p=436037#p436037 )?
sagesteve wrote:When using any nasal mask that will touch the area of the nose, the columella, the columella-labial angle or junction and around alar-facial groove or junction, columellar artery...basically putting constant pressure on these areas during the night, you are signaling to the body that there is an invasion of some sort, especially in the respiratory system! The body fights back by releasing more histamines, an immune response. This is why many on this board suffer from constant sinus, mucus...hay fever type responses. Gerryk is the perfect example of this:
"I have been using the quattro full face mask and recently got a nasal mask to try. I go to bed and fall right to sleep. The first night I slept for about 4 and a half hours with the nasal mask until I woke up with a headache and my nose pretty much plugged up."
The full mask doesn't touch the nose areas we are talking about ( the bridge won't illicit an immune response). I started Cpap 2 years ago now. I started with the full face Quattro too. Got it working perfectly and very comfortably. Got tired of screwing up my face with the straps, gel pressure etc. There IS a definite reconfiguration going on when it comes to "beauty" with this mask I started looking into other alternatives and stumbled across the No Mask.
I immediatley noticed sinus problems, mucus build up, hay fever type reactions and snezzing after waking up...but hey, I looked purdy! So I started to really look into it because I NEVER have had sinus problems before (I'm 62) or such a reaction with the full face Quattro. Found out that over time the body CAN (not always) adjust to this histimine response from a nasal mask. I really like the No Mask but it requires a lot of maintenance. Again, looked into it and found the SleepWeaver cloth mask. LOVE it...BUT, there is still a response like we are talking about because there is real columella pressure with this particular mask. Looked into it again...found the answer. I trick my body by taking 1 Sudafed with 2 anti-histamines before bed. Have everyhting under control now. You can see the columella response by putting pressure on it with your finger for a good period of time!
Rooster asked me the above question several days ago, regarding a phenomena which Sagesteve had mentioned in a previous post. I apologize that I didn’t get a chance to reply to the question sooner. I thought I’d start a new post to discuss this.
This is a very interesting observation by sagesteve, regarding the idea of a ‘histamine release’ by the body in response to ‘pressure’ placed on certain parts of the nose (what he termed the ‘columella response’).
(Histamine is a substance released by certain cells in our body, typically as part of an immune response to pathogens (e.g., allergens). A histamine release by cells in the nose is associated with increased nasal discharge, as well as sneezing, and watery/itchy eyes.)
I have actually not heard of the phenomena which sagesteve mentioned. I’m curious to learn where he got this information….perhaps he’s an Otolaryngologist (ENT) or Allergist, or perhaps he heard it from one. I consulted my medical literature, but I didn’t see the phenomena mentioned there, nor on-line.
The “columella” is the area of the nose which sits between the nostrils. The columella-labia angle is the angle formed between the columella of the nose and the upper lip.
Here’s an illustration part way down on this website, which shows the location of the columella: http://www.wetcanvas.com/forums/showthread.php?t=249234
Here’s a website which has a diagram showing the columella-labia angle:
http://www.shahfacialplastics.com/Nasolabialangle.html (Plastic surgeons who perform rhinoplasties are concerned with achieving a cosmetically appealing columella-labia angle, in addition to other nose-shaping factors which they must consider for their patients.)
Sagesteve suggested “You can see the columella response by putting pressure on it with your finger for a good period of time.”
After reading sagesteve’s post, I went ahead and did this experiment with myself today, by placing pressure on my columella with a finger for a five minute period using a stop watch. After five minutes of pressure I noticed that some congestion (nasal discharge) seemed to build up in my nose over the course of the five minute period, which didn’t seem to be there previously. (I had no sneezing or watery/itchy eyes, however.)
Afterwards I took a tissue and blew my nose to remove the discharge which had built up. Right after I blew my nose, I noticed that I seemed to be able to breathe even more freely and easily than before I started the experiment, just five minutes or so earlier. This made me wonder if, rather than creating new discharge from a histamine response, that instead the columella pressure I gave myself may have just loosened up the nasal discharge that was already present higher up in my nose/sinuses, and allowed it to drain down into the lower part of my nose more easily, which I was then able to remove by blowing my nose with a tissue.
Later, I then tried the same experiment, but this time I put pressure on my columella-labia angle. I had no response (e.g., I had no feeling of a buildup of nasal discharge, like I experienced with pressure on my columella alone).
I no longer use cpap, but from what I recall, the cpap nasal mask that I used previously (Resmed Mirage Swift II) did not put much pressure directly on the columella, but rather on the upper lip, and maybe also a slight amount of pressure on the columella-labia angle.
(In visualizing it in my mind, I think that if a cpap nasal/face mask were to put much pressure directly on the columella itself, then this would also simultaneously block off both nostrils as well, since the nostrils are directly adjacent to the columella on either side. With both nostrils blocked off, then that would negate the functionality of the cpap nasal/face mask, unless it was strictly a mouth mask.)
For cpaptalk readers who are interested, they can try the experiment which sagesteve suggested on themselves, to see what kind of response they get by placing pressure on their columella and/or their columella-labia angle. (I picked five minutes as an arbitrary time period to carry out the experiments on myself.)
As I mentioned, five minutes was enough for me to elicit a response with pressure on my columella (although I don’t think I’d characterize my results as a classic ‘histamine release’ response, which would be more akin to an allergic rhinitis response).
Also, again, I wouldn’t think that cpap nasal masks would put much pressure directly on the columella itself (although cpap mouth masks might, if they are strictly mouth masks with no nasal stenting).
In regards to the columella-labia angle, perhaps there will be some readers who experiment and discover that by placing pressure on their columella-labia angles that they develop increased nasal discharge as a result, or some variation of a histamine response, as sagesteve described. (As I mentioned, this didn’t happen to me - I had no increased nasal discharge in response to columella-labia angle pressure, just columella pressure alone.)
If columella-labia angle pressure is a problem for some readers, and if they realize that their cpap nasal/face masks place pressure on their columella-labia angles, then perhaps they could consider finding a different style of mask…or else, keep their same masks, but just find a way to counteract the buildup of night-time nasal discharge. (Sagesteve mentioned that he gets relief by taking “1 Sudafed with 2 anti-histamines before bed.”)
I’d be curious to hear from others if they have any other insights, or further information, on this topic.
Best regards all,
Dr Falcon