Hematology

Bleeding Time (Ivy Method)

Normal Range
2.0 - 9.0 minutes
Sample Type
Standard
Fasting
No
Unit
minutes

Bleeding Time is a functional test that assesses the primary hemostatic response, which involves platelet adhesion, activation, and aggregation to form a platelet plug. It evaluates both platelet function and the integrity of the vascular wall. It is traditionally used to screen for Von Willebrand Disease (vWD) and qualitative platelet disorders, though it has largely been replaced by automated assays like PFA-100 in modern labs.

Check Your Result

Check Your Result

Interactive
minutes

Enter your lab result to see where you stand compared to the standard reference range.

Why Context Matters

The test is notoriously operator-dependent and influenced by skin temperature, site of incision, and patient anxiety. Recent use of NSAIDs or Aspirin within 7-10 days will prolong the result, necessitating a repeat test or more specific platelet studies.

Lab ranges are statistical averages, not biological laws. "Normal" for a 20-year-old male isn't normal for a 60-year-old female.

Clinical References

Source-of-truth databases and clinical guidelines for Bleeding Time (Ivy Method):

Related Indicators

DR

Medically Reviewed by Dr. Binoy Babu, MBBS

Board Certified Doctor • 10+ Years Clinical Experience

Dr. Babu is a practicing physician dedicated to empowering patients with clear, actionable medical information. He founded 2opi to bridge the gap between complex lab reports and patient understanding, ensuring everyone has access to a reliable second opinion.

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