Pages

Sunday, March 2, 2014

CGM sensor wounds

The last time I put in a new Enlite sensor, it hurt quite a bit. When I pulled out the stylette (the needle part of the apparatus) I noticed it was bleeding quite a bit. I did my usual 360 sweep of IV Prep (the sticky swab) and when I went under the adhesive that sits under where the transmitter would sit I even got blood on the swab. I applied gentle pressure for a few minutes and (because previously, in error, I have attached the transmitter too early and had huge discrepancies, which eventually led to "bad sensor" and "change sensor" alerts) I did not attach the transmitter for a good 2 hours or so.

Overall this may have been one of the more accurate sensors I have used. Maybe because it was getting some blood readings in addition to interstitial fluid, or maybe just luck. Anyway, I pulled it out by accident on day 4 and realized that the adhesive does not stick as securely when there is any blood on it!

Check out the great bruise I have. If you look closely you might see the outline from the transmitter in red irritation lines too..

So today I went to put in a new sensor and decided I would be as gentle as I could (Maybe I had bled the last time from pursuing to hard?) So I just placed the loaded inserter on my skin without applying any pressure, except to keep the insertion device flush against the surface of my skin. Very little pain (except for the force of the insertion device; that thing is quite forceful and leaves a slight stinging sensation) so I thought I had had success. However,  I don't recommend anyone try this light and gentle technique! When I removed the device, I had some of the adhesive around the electrode+needle sticking and no needle or electrode in my skin! I wish I had got a photo but instead I panicked and pushed the electrode+needle into my skin. I think I was successful at getting it in since the transmitter did flash upon connection. But who knows? I just hope I don't have to pay too much in the next couple months on sensors since most insurance companies won't pay for more than 1 every 6 days. I've already pulled out 2 (by mistake) around day 4 or 5. I guess I should use up the leftover sof-sensors (the previous Medtronic model, for those who don't know) I have "hoarded" before they expire in May! I would really rather not. There was a lot more bleeding when I used those inch long buggers!

Take care not to bruise yourselves like I did!