By monitoring the global impedance of a clotting blood sample, the changes in conductivity associated with clot formation are measured. To evaluate instrument performance, the clotting time determined from the data was correlated to a “gold-standard” clinical measurement of clotting time. Impedance ...
or vasoconstriction, a brief and intense contraction of blood vessels; (2) formation of a platelet plug; and (3)blood clotting or coagulation, which reinforces the platelet plug with fibrin mesh that acts as a glue to hold the clot ... ...
网络血液凝块 网络释义 1. 血液凝块 ...会引起诸如感染(infection)或者脊柱附近的血液凝块(blood clot formation)、暂时或者长期的神经损伤(nerve damage)、以及麻 … danci.911cha.com|基于 1 个网页 例句 释义: 全部,血液凝块
Blood coagulation process is a dynamic process that involves a number of steps. Though they appear to be separate processes, all the steps of coagulation occur concurrently when your body forms a blood clot. The steps of coagulation are discussed under the three subsections: Clotting factors ...
in blood during aging because it contributes to a rise in plasma viscosity, red blood cell aggregation and a rise in blood viscosity at low shear rates. Increased age is associated with a state of hypercoagulation of blood, making older people more susceptible to clot formation and ...
186,302 Homocysteine has also been implicated as a contributor to atrial fibrillation, a type of arrhythmia that disrupts normal blood flow and increases the risk of clot formation.186,303 Sleep Apnea Sleep apnea is marked by intermittent bouts of hypoxia (low oxygenation), heightened activation...
Raininko R, Rihelä M (1990) Blood clot formation in angiographic catheters - in vitro tests with various contrast media. Acta Radio 31:217–220Raininko R., Rihelä M. Blood clot formation in angiography catheters. In vitro tests with various contrast media. Acta Radiol. 1990 ; 31: ...
A series of mechanisms are involved in the regulation of clot formation. Some of them reduce the levels of coagulation factors, others inhibit their function. These include the following: 1. Normal blood flow in the vessels drags clotting factors in excess at the site of injury and subsequently...
In subject area:Pharmacology, Toxicology and Pharmaceutical Science Coagulopathy is defined as a condition in which the blood's ability to clot is impaired. From:Complications in Neuroanesthesia,2016 Also in subject area: Nursing and Health Professions ...
Not all the thrombin present can readily be extracted from these dressings, so that a new method has to be used for the estimation, depending on the measurement of the amount of clot produced on the fabric by soaking in an excess of citrated blood under specified conditions, the whole ...