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Related Experiment Video

Updated: Mar 17, 2026

Microfluidics in Assessing Platelet Function

Microfluidics in Assessing Platelet Function

Published on: November 8, 2024

Current and emerging approaches for evaluating platelet disorders.

G Podda¹, E A Femia¹, M Cattaneo¹

¹Unità di Medicina III, ASST Santi Paolo e Carlo, Dipartimento di Scienze della Salute, Università degli Studi di Milano, Milan, Italy.

International Journal of Laboratory Hematology

|July 19, 2016

Summary

This summary is machine-generated.

Platelet function tests, like light transmission aggregometry (LTA), diagnose bleeding disorders. Lumi-aggregometry is more sensitive for inherited platelet secretion defects, aiding initial diagnosis.

Keywords:

Platelet function disorder light transmission aggregometry lumi-aggregometry platelet aggregation platelet secretion

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Published on: February 14, 2017

Area of Science:

Hematology
Thrombosis and Hemostasis

Background:

Platelets are crucial for hemostasis and thrombosis.
Platelet function abnormalities increase bleeding risk.
Various tests exist to diagnose platelet function disorders.

Purpose of the Study:

To review diagnostic methods for platelet function disorders.
To highlight the role of light transmission aggregometry (LTA) and lumi-aggregometry.
To discuss standardization of LTA.

Main Methods:

Review of established platelet function tests.
Focus on light transmission aggregometry (LTA) as the gold standard.
Introduction of lumi-aggregometry as a modification of LTA.

Main Results:

LTA is affected by pre-analytical and analytical variables.
International guidelines exist for LTA standardization.
Lumi-aggregometry is more sensitive for common platelet secretion defects.

Conclusions:

LTA and lumi-aggregometry are valuable screening tests for suspected platelet dysfunction.
These tests help form an initial diagnostic hypothesis.
Specific tests are needed for definitive diagnosis confirmation.