including damage eyes retinopathy which can lead blindness damage nerves neuropathy
General
Incentive spirometer
SN instructed patient that the incentive spirometer is used to improve the function of their lungs, and for patient to breathe in from the device as slowly and as deeply as possible, then holds their breath for 2 – 6 seconds, which provides back pressure that pops open alveoli. Patient should do this ten times and repeat 2 to 3 times a day.