Assessment
Mechanism
Interpretation
Purpose
Factors Affecting Pulse Oximetry
100

_________computerized device that measures oxygen saturation

pulse oximeter

100

__________transmits infrared light and red light through to a photodetector

LED Light emitting diode

100

Pulse ox represents the ___________of hemoglobin saturated with oxygen

percentage

100

Typically preformed on patients who have what type of problems?

respiratory

100

What color nail polish can affect a good SPO2 reading?

blue

black 

green

200

__________is the complex compound in red blood cells

hemoglobin

200

Bright red hemoglobin is oxygen ___________

rich

200

SPO2 normal reading is ____________

95-99%

200

Medical offices often use the ____ _____measurement

spot check

200

If the patient has cold fingers, what can the MA ask the patient to do to warm finger?

rubbing hands together

300

The function of hemoglobin it to transport__________

oxygen

300

Dark red hemoglobin is oxygen __________

poor

300

__________occurs when there is a decrease in oxygen saturation of the blood (less than 95%)

hypoxemia

300

Pulse ox can be used to determine effectiveness of what type of therapy?

oxygen

300

________light may result in an inaccurate reading

ambient

400

Pulse ox provides information about the ________status

cardiopulmonary

400

___________is called saturation of peripheral oxygen 

SPO2

400

_____________is a reduction in the oxygen supply to the tissues

hypoxia

400

Name one acute pulmonary disease that would show a decreased SPO2 value

pneumonia

400

________is a very common cause of an inaccurate reading

movement

500

Pulse ox also measures _________

pulse rate

500

_________is called the saturation of arterial oxygen

SaO2

500

If a oxygen saturation level of 75 % occurs ___________appears

cyanosis

500

Name one chronic pulmonary disease showing a decreased SPO2 value

emphysema

asthma

500

Name 1 condition that results in poor blood flow affecting the SPO2 reading

peripheral vascular disease

vasoconstrictor medications

severe hypotension

hypothermia