PCT Phlebotomy Quiz #2 (Dermal Punctures)

Why is the index finger not used for capillary collection?

• (A) Because the bone is too close to the skin

• (B) Because it is too easy to strike an artery

• (C) Because it is usually calloused

• D) Because it has fewer capillaries than other fingers

Where on the finger should capillary puncture be performed?

• (A) At the very tip

• (B) Toward the top of the finger, on the fleshy part to either side

• (C) In the center of the fleshy pad

• D) On the joint just above the hand

Which of the following is true regarding lancet selection?

• (A) It is best to use the highest-flow lancet available to ensure getting enough blood every time.

• (B) Any lancet can be used on any patient

• (C) The best lancet to use is the smallest one that will produce adequate blood flow.

• (D) It is best to start with the smallest lancet available and perform a second puncture if it does not produce enough flow.

The first drop of blood from a finger stick should be wiped away

• (A) For every test

• (B) For most tests

• (C) Only the patient’s blood is not flowing well

• (D) Only if the patient’s blood is flowing quickly

How long should a capillary puncture site be warmed?

• A) 30 seconds

• (B) 1–2 minutes

• (C) 3–5 minutes

• (D) 10 minutes

A blade-style lancet should be positioned to cut _____________________ to the patient’s fingerprints

• A) Perpendicular

• (B) Parallel

• (C) At a 30-degree angle

• (D) At a 45-degree angle

Capillary collection is unlikely to be successful if the patient is

• A) Elderly

• (B) Overweight

• (C) Dehydrated

• (D) A child

To ensure a high-quality specimen, do not ________________ the collection device on the patient’s skin or _____________ the patient’s finger.

• (A) Scrape, “milk”

• (B) Place, gently squeeze

• (C) Touch, touch

• (D) Place, hold

Which of the following is true?

• A) Parents are never allowed to stay in the room while heel stick collections are performed on infants

• (B) Infants held by a parent during a heel stick collection may experience less pain

• (C) Infants tolerate heel stick procedures better if a parent is not present

• (D) Infants do not experience pain when heel stick procedures are performed.