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Related Concept Videos

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Structure and Function of Platelets

The cell fragments known as platelets are disc-shaped, with an average diameter of about 3 μm and a thickness of roughly 1 μm. They play a crucial role in the body's vascular clotting system, which also involves plasma proteins, blood cells, and blood vessel tissues.
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Related Experiment Video

Updated: Jun 6, 2026

Dynamic Multiparameter Platelet Function Assessment Using a Capacitive Biosensor
06:32

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Published on: May 2, 2025

[Progress in diagnostic evaluation of platelet function disorders].

H Mani1, Z Wolf, E Lindhoff-Last

  • 1Johann-Wolfgang-Goethe-Universitatsklinikum, Frankfurt, Germany. Helen.Mani@kgu.de

Hamostaseologie
|November 9, 2010
PubMed
Summary
This summary is machine-generated.

Point-of-care (POC) analyzers offer rapid platelet function testing, crucial for diagnosing platelet disorders and monitoring antiplatelet therapy. Optimizing pre-analytical conditions is vital for accurate results and preventing medical errors.

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A Microfluidic Flow Chamber Model for Platelet Transfusion and Hemostasis Measures Platelet Deposition and Fibrin Formation in Real-time

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Related Experiment Videos

Last Updated: Jun 6, 2026

Dynamic Multiparameter Platelet Function Assessment Using a Capacitive Biosensor
06:32

Dynamic Multiparameter Platelet Function Assessment Using a Capacitive Biosensor

Published on: May 2, 2025

Microfluidics in Assessing Platelet Function
06:47

Microfluidics in Assessing Platelet Function

Published on: November 8, 2024

A Microfluidic Flow Chamber Model for Platelet Transfusion and Hemostasis Measures Platelet Deposition and Fibrin Formation in Real-time
09:38

A Microfluidic Flow Chamber Model for Platelet Transfusion and Hemostasis Measures Platelet Deposition and Fibrin Formation in Real-time

Published on: February 14, 2017

Area of Science:

  • Hematology
  • Clinical Diagnostics
  • Pharmacology

Context:

  • Established methods for evaluating platelet function include light transmission aggregometry (gold standard) and Point-of-care (POC) analyzers.
  • POC analyzers provide rapid, less labor-intensive platelet function analysis compared to traditional methods.
  • Pre-analytical phase conditions significantly impact the accuracy of platelet function tests and are critical for error prevention.

Purpose:

  • To review established and emerging methods for platelet function evaluation.
  • To highlight the advantages of POC analyzers in clinical settings.
  • To emphasize the importance of pre-analytical phase standardization for reliable diagnostic and therapeutic monitoring.

Summary:

  • Various methods exist for diagnosing platelet dysfunction and monitoring antiplatelet therapy.
  • POC analyzers enable fast platelet function analysis, contrasting with the gold standard light transmission aggregometry.
  • Quantitative platelet function degree correlates with bleeding risk and stent thrombosis, but optimal predictive test systems remain undetermined.

Impact:

  • Improved accuracy in diagnosing platelet disorders.
  • Enhanced monitoring of patients on antiplatelet medications.
  • Potential for better prediction of clinical outcomes, reducing bleeding and thrombotic events.