NCMB312 RLE (pulse oxi, spirometry, nebul) Flashcards
One of the most commonly employed monitoring modalities in the critical care setting.
Pulse Oximetry
A good indicator of the oxygen status of a person especially HYPOXEMIA
Pulse Oximetry
low levels of oxygen in your blood
Hypoxemia
low levels of oxygen in your body tissues.
Hypoxia
Pulse oximetry sites
Soles and Palm, Earlobe, toes, fingertips, forehead
in more rare cases, wherein the digits and ear are inaccessible, a pulse oximetry reflectance probe may be attached -, making sure that it is placed away from a major vessel
low across the forehead and just right above the eyebrows
3 types of oximeter
handheld oximeter, tabletop oximeter, wrist-worn oximeter
pulse oximeter probes that are used on the palm and soles utilize a - instead of the ones that are clipped
wrap sensor
good as the fingers as a pulse oximeter measuring site and helpful in detecting problems in arterial blood flow such as in lower extremity arterial disease
toes
most accessible segment of the body for pulse oximetry
fingertips
low oxygen in the brain
cerebral hypoxia
cerebral hypoxia 02 sat
85% below
normal oxygen saturation of the peripheral blood
95-100%
hypoxemia percentage
below 95%
evaluated & treated if percentage is
90%