Results 121 to 130 of about 68,289 (278)

Design and Implementation of an Automated Interpretation Algorithm for Lupus Anticoagulant Functional Testing

open access: yesInternational Journal of Laboratory Hematology, EarlyView.
ABSTRACT Introduction Lupus anticoagulant (LA) testing is essential, albeit complex, in the laboratory diagnosis of antiphospholipid syndrome (APS). Given the multi‐step workflow and the variability introduced by anticoagulant therapy, reagent differences, and interpretive approaches, result interpretation requires expert evaluation.
Chiara Novelli   +4 more
wiley   +1 more source

MS

open access: yes, 2008
thesisLupus anticoagulant is an anti-phospholipid autoantibody which is associated with several adverse pregnancy outcomes including recurrent pregnancy loss, intrauterine fetal death, and intrauterine growth retardation.
Li-Rommel, Yin.
core  

Prothrombin Time and Partial Thromboplastin Time Test Values of Cigarette Smokers in Calabar, Cross-River State, Nigeria

open access: yes, 2012
Smoking injures blood vessel walls by damaging endothelial cells, thus increasing permeability to lipids and other blood components. It is a major health problem that results in significant morbidity and mortality.
Inyama, MA, Agwunobi, LE, Akpotuzor, JO
core   +1 more source

How I Investigate Borderline Prolonged aPTT: An Integrated Laboratory Approach to Mixing Studies and Factor Analysis

open access: yesInternational Journal of Laboratory Hematology, EarlyView.
ABSTRACT Borderline prolongation of routine clotting assays—particularly the activated partial thromboplastin time (aPTT)—is a common interpretative challenge in laboratory hematology. These reproducible but mildly prolonged results often lie just beyond the upper reference limit and can trigger unnecessary follow‐up, delays, or misinterpretation ...
Nikolaos Androulakis   +3 more
wiley   +1 more source

Anaphylactic transfusion reaction to group B platelets related to alpha‐gal syndrome: A case report

open access: yesTransfusion, EarlyView.
Abstract Background Alpha‐gal syndrome (AGS), a distinct form of IgE‐mediated hypersensitivity to the carbohydrate galactose‐α‐1,3‐galactose (α‐Gal), typically occurs after repeated tick bites and leads to allergic reactions after ingestion of mammalian meat.
Oscar Andre Hinojosa   +2 more
wiley   +1 more source

Combined deficiency of factor V and factor VIII in a pediatric patient: a case report

open access: yesJournal of Medical Case Reports
Background Combined deficiency of factors V and VIII is a rare autosomal recessive disorder associated with an increased risk of bleeding. We present an unusual case of a 7-year-old Moroccan child with no history of consanguinity who was hospitalized ...
Yasmine Bendarkawi   +4 more
doaj   +1 more source

Calibration of combined thromboplastins with the International Standard for Thromboplastin, rabbit, plain [PDF]

open access: yesJournal of Thrombosis and Haemostasis, 2011
A. M. H. P. van den Besselaar   +2 more
openaire   +3 more sources

Measurement of prothrombin time and activated partial thromboplastin time in citrated whole blood samples from clinically ill dogs following storage

open access: yes, 2012
Objectives To assess the reliability of prothrombin time and activated partial thromboplastin time results generated from citrated whole blood samples following short-term storage at room temperature. Methods Clotting times were measured in blood samples
Cue, S. M.   +5 more
core   +1 more source

Acute pain transfusion reaction in a patient with thalassemia: In‐depth characterization of short‐ and long‐term phenotypes

open access: yesTransfusion, EarlyView.
Abstract Background Acute pain transfusion reaction (APTR) is a rare, under‐recognized condition of unknown etiology. It can cause significant distress in recipients, necessitating symptomatic management and, occasionally, hospitalization. Study Design and Methods Here, we present an APTR event in an adult subject with transfusion‐dependent thalassemia
Georgia Tzafa   +20 more
wiley   +1 more source

Some Aspects of Kinetics of the First Stages of Blood Thromboplastin Formation

open access: yes, 1959
SummaryThe first stages of blood thromboplastin generation were investigated. Plasma Thromboplastin Antecedent, Prephase Accelerator, and Hageman factor are involved in the reactions taking place during the lag period.
U Fisch, F Duckert
core   +1 more source

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