true wearables
®
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© 2016-2020 True Wearables, Inc.
UMD-0001 REV D
DEVICE DESCRIPTION, CONT.
15
Measurement site
• Oxxiom has been tested on a subject population with
the device placed on the finger.
Pros
Cons
• Convenient for patient
in prone or supine
position.
• Higher perfusion in
warm environment.
• Strong vasoconstrictor
response to cold.
• Skin callouses and
deformities may cause
false readings.
• Proper pressure from
tape wrapped around
finger is important.
• Monitoring at other sites of the body is NOT
RECOMMENDED. Performance at other sites than the
finger has not been validated.
• Minimize sunlight exposure to Oxxiom device with the
provided tape. An extra covering may be needed.
