Results 161 to 170 of about 7,503 (205)

Platelet function testing: aggregometry and lumiaggregometry.

open access: yesClinical laboratory science : journal of the American Society for Medical Technology, 2007
openaire   +1 more source

Comparison of multiple electrode aggregometry with lumi‐aggregometry for the diagnosis of patients with mild bleeding disorders [PDF]

open access: yesJournal of Thrombosis and Haemostasis, 2017
Essentials There is a clinical need for new technologies to measure platelet function in whole blood. Mild bleeding disorders were evaluated using multiple electrode aggregometry (MEA). MEA is insensitive at detecting patients with mild platelet function and secretion defects.
Neil V Morgan   +2 more
exaly   +5 more sources

Assessment of ADP-induced platelet aggregation with light transmission aggregometry and multiple electrode platelet aggregometry before and after clopidogrel treatment

open access: yesThrombosis and Haemostasis, 2008
The level of platelet aggregation, measured with light transmission aggregometry (LTA) in platelet rich plasma (PRP), has been shown to predict outcomes after percutaneous coronary intervention (PCI).
Siegmund Braun   +2 more
exaly   +2 more sources

Can platelet aggregometry be standardized?

open access: yesPlatelets, 2005
Platelet aggregometry is an important technique which is frequently used by hemostaseologists and researchers. Gustav Born introduced the principle more than 40 years ago. Many different ways to perform aggregometry have been published. The results of aggregometry may become more comparable if some rules would be generally accepted.
H K Breddin
exaly   +3 more sources

In vitroassessment of platelet concentrates with multiple electrode aggregometry

open access: yesPlatelets, 2015
Storage impairs platelet function. It was hypothesized that multiple electrode aggregometry in vitro could be used to follow aggregability in platelet concentrates over time and that the results predict the efficacy of platelet transfusion in an ex vivo ...
Camilla Hesse   +2 more
exaly   +2 more sources

Advances in Platelet Function Testing—Light Transmission Aggregometry and Beyond

open access: yesJournal of Clinical Medicine, 2020
Platelet function testing is essential for the diagnosis of hemostasis disorders. While there are many methods used to test platelet function for research purposes, standardization is often lacking, limiting their use in clinical practice.
Jessica Le Blanc   +2 more
exaly   +3 more sources

COMPUTERIZED PLATELET AGGREGOMETRY

Thrombosis and Haemostasis, 1987
One of the commonly used in vitro tests for assessing platelet function is a photodensitometric assay first established by Born. However the collection and analysis of aggregation data are tedious and time consuming. The single- and dual-channel aggregometers have limited utility for the analysis of large numbers of plasma samples in clinical ...
T Szabados   +4 more
openaire   +1 more source

Whole Blood Platelet Aggregometry

2017
Light transmittance aggregometry is the historical reference method for platelet function testing and continues to be used extensively. Whole blood impedance lumiaggregometry represents an updated methodology that provides for simplified specimen management, an assay milieu that replicates in vivo platelet activation conditions, improved ...
George A, Fritsma, David L, McGlasson
openaire   +2 more sources

Comparison of light transmission aggregometry and multiple electrode aggregometry for the evaluation of patients with mucocutaneous bleeding

International Journal of Laboratory Hematology, 2018
AbstractIntroductionThe “gold standard” diagnostic test for assessing in vitro platelet function, light transmission aggregometry (LTA), has limitations to application because of sample requirements. Whole blood or multiple electrode aggregometry (MEA) using the Multiplate® analyzer (Roche Diagnostics) requires smaller blood volumes and less sample ...
Ping Sun   +3 more
openaire   +2 more sources

Platelet Aggregometry and Anti-Platelet Isoantibodies

Haemostasis, 2009
102 sera from polytransfused patients have been screened in platelet aggregometry. Anti-human platelet isoantibodies, tested against ‘responsive’ human platelets in PRP, give in the aggregometer a decrease in optical density recorded as a sigmoidal curve.
E, Pogliani   +5 more
openaire   +2 more sources

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