Which assessment verifies increased blood perfusion to the lower extremities?
a. Toes cool to the touch
b. Decreased sensation below the knees
c. Increased amplitude of pedal pulses
d. Paleness of the foot
ANS: C
The pressure of blood as it is pushed against an artery is detected as a pulse. Increased pulse amplitude indicates increased blood flow. Coolness and decreased sensation usually correlate with decreased blood perfusion. Paleness or blanching does not indicate increased blood perfusion.
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