Lifescan OneTouch Ultra Blood Glucose Meter User Manual


 
28
Important Information About Forearm Testing
• Under certain conditions, blood glucose test results obtained
using samples taken from your forearm may differ significantly
from fingertip samples.
The conditions in which these differences are more likely to occur
are when your blood glucose is changing rapidly such as
following a meal, an insulin dose, or associated with physical
exercise.
• When blood glucose is changing rapidly, fingertip samples show
these changes more quickly than forearm samples.
• When your blood glucose is falling, testing with a fingertip sample
may identify a hypoglycemic (low blood sugar) level sooner than a
test with an forearm sample.
• Use forearm samples only for testing prior to, or more than two
hours after meals, insulin doses, or physical exercise.
• Testing performed within two hours after meals, insulin doses, or
physical exercise, or whenever you feel that your glucose levels
may be changing rapidly, should be done with a fingertip sample.
You should also use fingertip testing whenever you have a concern
about hypoglycemia (insulin reactions) such as when driving a car,
particularly if you suffer from hypoglycemic unawareness (lack of
symptoms to indicate an insulin reaction), as forearm testing may
fail to detect hypoglycemia.
DCO_06052203A_OTU_OB_CAN_EN 2/20/04 1:39 PM Page 28