Phlebotomy ASCP

American Society for Clinical Pathology phlebotomy certification.

Advanced Topics

Complications and Problem-Solving

Troubleshooting in Phlebotomy

Even with careful technique, complications can happen. Recognizing and responding to problems quickly is an advanced skill every phlebotomist needs.

Common Complications

  • Hematoma: Blood leaks under the skin, causing a bruise.
  • Fainting: Patients may become dizzy or unconscious.
  • Hemolysis: Red blood cells break, affecting test results.
  • Difficult veins: Some patients are harder to draw from due to small or hidden veins.

Solutions and Prevention

  • Apply pressure after needle removal to prevent hematomas.
  • Use smaller needles for fragile veins.
  • Calm and reassure anxious patients to reduce fainting risk.

When to Seek Help

If unable to obtain a specimen after two attempts, ask for assistance from a supervisor or more experienced colleague.

Examples

  • Switching to a butterfly needle after two failed attempts on a small child.

  • Recognizing a hematoma and stopping the draw to prevent further injury.

In a Nutshell

Advanced phlebotomists solve problems and handle complications with confidence.

Key Terms

Hematoma
A localized collection of blood outside the blood vessels, often resulting in a bruise.
Hemolysis
The destruction of red blood cells, which can interfere with laboratory results.