I wonder how that will help? Possibly taking on less air the heart rate may drop what do you think Jane?
I was stumped by this, but just having a look at the machine, I'm wondering whether or not this is anything to do with sleep apnea. But that of course is when the heart stops during sleep, and the patient is at risk, if the heart stops for about 10 seconds. Tachycardia mentioned before is a faster than normal resting heart rate - the threshold of a normal heart rate is generally based on the persons age. It can be anything from 60 - 100. A doctor would probably say the healthy limit is 90. But of course I have been away from the Cardiac Dept for a number of years now and things, diagnosis moves on. Your heart has 4 chambers and in tachycardia the upper or lower chamber beats faster, sometimes both can, and can of course lead to an M.I.
Very interesting looking machine. If it is for sleep apnea, then I wonder if it triggers if the heart rate stops with some sort of electrical impulse. Be interested to know more.