A Critical Reappraisal of the Bleeding Time

Area of Science:

• Hematology
• Clinical Pathology

Background:

• The bleeding time test, first described in 1901, is a historical method for assessing hemostasis.
• Numerous modifications, including the widely used Ivy bleeding time, have been developed to standardize the procedure.
• The test has been proposed for diagnosing platelet disorders, monitoring therapy, and predicting bleeding risks.

Approach:

• This manuscript republishes a highly cited archival review on the bleeding time test.
• The original review analyzed 862 documents discussing the bleeding time test up to 1990.
• The focus is on the historical development, modifications, and proposed applications of the bleeding time test.

Key Points:

• The bleeding time test is an invasive procedure requiring a skin incision and measurement of bleeding duration.
• Historical context traces the test from Milian's initial description to Duke's and Ivy's modifications.
• The Ivy method, involving a forearm incision and controlled venous pressure, became a frequently utilized variant.

Conclusions:

• The bleeding time test has been historically significant in evaluating hemostasis and platelet function.
• Despite its limitations, the test has been explored for diagnostic and prognostic purposes in bleeding disorders.
• This republication provides historical perspective on a foundational hemostasis assessment tool.