Medical Office Assistant · Clinical Laboratory Technology and Diagnostics

Capillary Puncture Concepts

On this page 3 sections
  1. Quick check
  2. Study tools
  3. Sources & references

Quick check

5 questions here, of 85 in this lesson’s practice set. Answers stay hidden until you check.

Question 1 of 5foundational

Which term describes collecting a small blood sample by puncturing the skin of the fingertip or heel with a lancet?

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Question 2 of 5foundational

The main purpose of capillary puncture is to collect blood when which condition is true?

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Question 3 of 5foundational

Capillary puncture is commonly used in which of the following situations?

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Question 4 of 5foundational

Which of the following are other names for a capillary puncture?

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Question 5 of 5foundational

Point-of-care testing (POCT) refers to which of the following?

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Study tools & related lessonsYou’ll learn to · Related

You’ll learn to

  • Describe capillary puncture concepts, including when fingerstick and heelstick collection are used.
  • Select appropriate equipment and sites for capillary collection and recognize correct collection technique.
  • Recognize safety practices for capillary procedures, including PPE, sharps disposal, and exposure response.
  • Recognize the medical office assistant's scope and escalate tasks that are outside training, authorization, or delegation.

Sources & references

  1. Centers for Disease Control and Prevention — Laboratory Quality
  2. Occupational Safety and Health Administration — Bloodborne Pathogens
  3. U.S. National Library of Medicine — MedlinePlus

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