Molecules will try to adopt the most stable conformation that minimizes strain. For cyclohexane, C 6 H 12, this would be the chair conformation. Letâs see why. If cyclohexane was planar, its structure would look like the picture to the left.
CPAP mask â There are many types of C-PAP masks. There are masks that just cover the nose (nasal cpap mask), and masks that cover just the mouth (oral masks), and of course, nasal-oral masks. There are also masks that are attached to oral appliance mouth devices.
Sleeping on your side, if you only get mild sleep apnea when you sleep on your back. Nasal sprays, if sinus problems or nasal congestion make it harder to breathe while you sleep. CPAP machine. This device includes a mask that you wear over your nose or mouth, or both.