Phlebotomy

A certification course focused on blood collection and specimen handling techniques.

Introduction to PhlebotomyAnatomy and Physiology for Blood CollectionSafety & Infection Control
Venipuncture TechniquesSpecimen Handling & LabelingSpecial Blood Collection Situations
Blood Collection in Clinical SettingsManaging Blood Collection EmergenciesQuality Assurance in Phlebotomy
Effective Study and Practice MethodsExam Day Preparation and Test-TakingCritical Thinking for Real-World Scenarios
Introduction to Phle...Anatomy and Physiolo...Safety & Infection C...Venipuncture Techniq...Specimen Handling & ...Special Blood Collec...Blood Collection in ...Managing Blood Colle...Quality Assurance in...Effective Study and ...Exam Day Preparation...Critical Thinking fo...
Basic Concepts

Anatomy and Physiology for Blood Collection

Understanding the Circulatory System

To collect blood safely, it’s important to know about veins, arteries, and capillaries. Veins are the most common site for blood collection because they are close to the surface and have lower pressure than arteries.

Key Veins for Phlebotomy

  • Median cubital vein: Found in the bend of the elbow, this is the most commonly used vein.
  • Cephalic vein: Located on the thumb side of the forearm.
  • Basilic vein: On the little finger side, but less preferred due to its proximity to nerves and arteries.

Physiology Basics

Blood flows in a closed system, and understanding blood pressure, flow, and vessel anatomy helps avoid complications.

Practical Considerations

Choosing the right vein and understanding the anatomy can reduce discomfort and minimize risks.

Examples

  • Identifying and selecting the median cubital vein for an easier and less painful blood draw.

  • Avoiding the basilic vein on a patient with delicate skin to prevent injury.

In a Nutshell

Knowledge of veins and blood flow is essential for safe and effective blood collection.

Key Terms

Median Cubital Vein
The main vein used in blood draws, found at the elbow crease.
Capillary
Tiny blood vessels connecting arteries and veins.
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Safety & Infection Control