Results 11 to 20 of about 32,297 (224)

Isolated Prolongation of Activated Partial Thromboplastin Time: Not Just Bleeding Risk!

open access: yesMedicina, 2023
Activated partial thromboplastin time (aPTT) is a fundamental screening test for coagulation disturbances. An increased aPTT ratio is quite common in clinical practice.
Rita Carlotta Santoro   +3 more
doaj   +3 more sources

Stability of activated partial thromboplastin time (APTT) test under different storage conditions

open access: yesHematology, 2006
We designed this study to assess the effect of storage time and temperature on the activated partial thromboplastin time (APTT) test and plasma activity of factor VIII (FVIII). A total of 71 subjects, comprising 34 healthy controls and 37 patients receiving unfractionated heparin were enrolled.
Mohammed A, Awad   +2 more
openaire   +4 more sources

Age-associated developmental changes in the activated partial thromboplastin time (APTT) and causes of prolonged APTT values in healthy Chinese children [PDF]

open access: yesClinical Chemistry and Laboratory Medicine, 2009
The concept of developmental hemostasis has been universally accepted. Physiological reference ranges for coagulation tests are available for infants and children of different ages. However, on Oriental children they are rare.Results of preoperative activated partial thromboplastin time (APTT) in neonates, infants, children aged 1-18 years and adults ...
Li, Jianxin   +7 more
openaire   +5 more sources

Adeno‐associated virus serotype 2 capsid variants for improved liver‐directed gene therapy

open access: yesHepatology, EarlyView., 2022
Abstract Background and Aims Current liver‐directed gene therapies look for adeno‐associated virus (AAV) vectors with improved efficacy. With this background, capsid engineering is explored. Whereas shuffled capsid library screenings have resulted in potent liver targeting variants with one first vector in human clinical trials, modifying natural ...
Nadja Meumann   +25 more
wiley   +1 more source

Alteration of Coagulation Profile in Malaria Patients and its Correlation with The Degree of Parasitemia

open access: yesPakistan Armed Forces Medical Journal, 2022
Objective: To determine the alteration of coagulation profile (PT, APTT, D-dimers) in malaria patients and its correlation with the degree of Parasitemia. Study Design: Cross-sectional study.
Shehneela Jabeen   +5 more
doaj   +1 more source

Within- and between-subject biological variation of hemostasis parameters in a study of 26 healthy individuals

open access: yesTürk Biyokimya Dergisi, 2023
The study aimed to estimate the biological variation (BV) of routine coagulation tests, including prothrombin time (PT), activated partial thromboplastin time (aPTT), and fibrinogen, in a healthy population to enhance the accuracy of laboratory results ...
Zengi Oguzhan, Uçar Kamil Taha
doaj   +1 more source

Characterization, antioxidant and anticoagulant properties of exopolysaccharide from marine microalgae

open access: yesAMB Express, 2022
Keypoints Sulfated exopolysaccharides (sPS) were extracted from marine green microalgae by the heated acid extraction method. sPS with the higher sulfate/sugar ratio presented potent ABTS radical scavenging activity.
Zahra Mousavian   +4 more
doaj   +1 more source

Update on the Clot Waveform Analysis

open access: yesClinical and Applied Thrombosis/Hemostasis, 2020
The activated partial thromboplastin time (APTT)–clot waveform analysis (CWA) was previously reported to be associated with the early detection of disseminated intravascular coagulation and was also reported to be able to measure very low levels of ...
Hideo Wada MD, PhD   +4 more
doaj   +1 more source

Acquired haemophilia A: a case report

open access: yesStudia Medyczne, 2017
Acquired haemophilia A is rare, autoimmune bleeding disorder caused by the production of autoantibodies against coagulation factor VIII (FVIII). The disorder affects 1.5 people per 1 million population a year, particularly the elderly.
Adam Stemplewski   +3 more
doaj   +1 more source

Diagnosis of antiphospholipid syndrome following snakebite

open access: yesJournal of Clinical and Scientific Research, 2020
Isolated prolongation of activated partial thromboplastin time (aPTT) is an exceedingly rare finding in the event of a snakebite from a haemotoxic snake. Herein, we present the case of a 25-year-old asymptomatic female following snakebite.
Mahalingeshwara Bhat   +4 more
doaj   +1 more source

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