Skills Hub

phlebotomy-capillary

Capillary Puncture — Fingerstick (Adult)

Always tested on the Phlebotomy

Capillary puncture from the lateral fingertip.

About this skill

Adult fingerstick capillary puncture on the lateral aspect of the third or fourth finger for glucose, hemoglobin, or other capillary tests.

15 total steps
7 critical steps
Time limit: 4 min

What graders are watching for

  • 1
    Lateral aspect of 3rd or 4th finger
  • 2
    Wipe the first drop
  • 3
    Do not milk the finger

Common mistakes (and how to avoid them)

  • !
    Puncturing the pad
  • !
    Milking the finger
  • !
    Using the 2nd or 5th finger (poor blood supply)

Practice this skill step-by-step

The static walkthrough above is the marketing overview. The full step-by-step interactive practice (with critical-step highlighting, per-step "why this matters" rationale, and what graders watch for on each individual step) is unlocked with a subscription.

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