Coagulation Tools

Access critical tools and information about bleeding disorders all in one place

Use the resources on this website to begin to diagnose bleeding disorders, and consult the reference material provided for additional information and guidance.

Diagnostic Algorithm

Get step-by-step guidance with assessing bleeding disorders where the prothrombin time/activated partial thromboplastin time (PT/aPTT) tests are normal and/or abnormal, as well as dozens of other bleeding disorders, including von Willebrand disease, FXIII deficiency, and Glanzmann thrombasthenia.

Lab Value Analyzer

The analyzer includes lab patterns and disease descriptions for dozens of diagnoses from “A” (acquired amegakaryocytic thrombocytopenic purpura) to “X” (x-linked amegakaryocytic thrombocytopenia), along with platelet test information, including platelet count, size, and aggregation, and additional information to help you assess the effects of medications and other factors on coagulation results.

Neonatal Module

This specialized tool helps you begin to diagnose bleeding disorders in the neonatal population. A gestational age–adjusted lab value matching tool allows you to compare test results with expected values. In addition, 5 mini-algorithms provide diagnostic assistance customized to the examination of premature and full-term infants.

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