Results 51 to 60 of about 1,225,419 (385)

Evaluation of blood coagulation by optical vortex tracking [PDF]

open access: yesarXiv, 2021
We investigated a new optical approach for the detection of the coagulation dynamic process by means of the information on the optical vortex. In our study, laser speckle was captured using a high-speed CMOS camera, and the statistical information of the optical vortex characterized the change in coagulation properties with time.
arxiv  

Chronic Disseminated Intravascular Coagulation: A Case Report [PDF]

open access: yes, 2009
In health there is a balance between the coagulation and anti-coagulation systems, but in disseminated intravascular coagulation (DIC) the coagulation mechanism is activated inappropriately and in a diffuse way.
Ahmed, Tofayel   +3 more
core   +3 more sources

PROTHROMBIN AND ANTITHROMBIN FACTORS IN THE COAGULATION OF BLOOD [PDF]

open access: yesArchives of Internal Medicine, 1916
Few have studied the prothrombin and antithrombin factors of coagulation of the blood in human cases. Howell 1 devised methods to study these factors and has reported a deficiency of prothrombin in hemophilia with relative excess of antithrombin, a diminution of antithrombin in cases of spontaneous thrombosis and no abnormality in the cases of purpura ...
George R. Minot, George P. Denny
openaire   +2 more sources

Thromboembolism in Renal Diseases [PDF]

open access: yes, 2017
Patients with renal diseases are prone to both thrombosis and bleeding, as they have profound changes in all three classic components of coagulation, defined approximately 150 years ago by Virchow: blood flow, vessel wall (endothelial injury), and ...
Baleva, Marta Petrova   +2 more
core   +1 more source

Plasmatic and cell-based enhancement by microparticles originated from platelets and endothelial cells under simulated in vitro conditions of a dilutional coagulopathy

open access: yesScandinavian Journal of Trauma, Resuscitation and Emergency Medicine, 2021
Background Aggressive fluid management and other external factors may lead to hypothermia, acidosis and hemodilution (defined as Lethal Triad, LT) contributing to a trauma-induced coagulopathy (TIC) that worsens patients’ outcomes.
Julia K. Böhm   +5 more
doaj   +1 more source

Management of a Patient with Bombay Blood Group and Chronic Liver Disease with Subdural Hematoma

open access: yesJournal of Neuroanaesthesiology and Critical Care, 2022
The Bombay blood group is an extremely rare entity within the conventional ABO blood grouping system. End-stage liver disease also presents with myriad disorders of coagulation due to impaired synthesis and dysfunction of clotting factors, which ...
Siddharth Chavali   +3 more
doaj   +1 more source

Evolution of dust grain size distribution and grain porosity in galaxies [PDF]

open access: yes, 2021
The radiative properties of interstellar dust are affected not only by the grain size distribution but also by the grain porosity. We develop a model for the evolution of size-dependent grain porosity and grain size distribution over the entire history of galaxy evolution.
arxiv   +1 more source

Clotting Phenomena at the Blood-Polymer Interface and Development of Blood Compatible Polymeric Surfaces [PDF]

open access: yes, 1972
In the past two decades many attempts have been made to relate surface and interfacial parameters with the blood compatibility of polymeric surfaces. It is however doubtful if by a single parameter the behaviour of blood on a surface can be predicted ...
Bantjes, Adriaan
core   +3 more sources

Integrating blood cell mechanics, platelet adhesive dynamics and coagulation cascade for modelling thrombus formation in normal and diabetic blood

open access: yesJournal of the Royal Society Interface, 2021
Normal haemostasis is an important physiological mechanism that prevents excessive bleeding during trauma, whereas the pathological thrombosis especially in diabetics leads to increased incidence of heart attacks and strokes as well as peripheral ...
A. Yazdani   +9 more
semanticscholar   +1 more source

Perioperative transfusion strategies for patients with rare coagulation factor deficiency

open access: yesZhongguo shuxue zazhi
Objective To discuss the perioperative blood transfusion strategy of patients with hereditary coagulation factor deficiency through the perioperative blood coagulation management of a patient with coagulation factor Ⅺ deficiency and hemangioma of knee ...
SUO Zhengxin   +3 more
doaj   +1 more source

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