NHA Phlebotomy Certification Practice Exam

Areas that should be avoided for venipuncture include all of the following except:

1. Hematomas.

2. Deep cephalic veins.

3. Sclerosed veins.

4. Tattoos.

The correct answer is: Deep cephalic veins.

In venipuncture, selecting an appropriate site is crucial for ensuring the safety and comfort of the patient while obtaining a quality specimen. Deep cephalic veins are usually not a common site for routine venipuncture but are often acceptable if they are easily palpable and not deeper than usual veins. These veins are located in the forearm and can be accessed in certain situations. Other areas mentioned, such as hematomas, sclerosed veins, and tattoos, present challenges and potential complications. Hematomas are collections of blood that can make venipuncture difficult and may lead to further bruising or complications. Sclerosed veins have hardened, thickened walls due to previous injury or disease, making them difficult to puncture and potentially painful for the patient. Tattoos can interfere with visualization of the veins, and there may be a risk of infection if the area is not properly cared for prior to the procedure. In contrast, deep cephalic veins, while not commonly chosen, do not pose the same level of immediate risk or complication as the other areas, thus making them a more acceptable option in certain scenarios.