词汇 | example_english_blood-flow |
释义 | blood flowcollocation in Englishmeanings of bloodand flowThese words are often used together. Click on the links below to explore the meanings. Or, see other collocations with flow. blood noun[U] uk /blʌd/ us /blʌd/ the red liquid that is sent around the body by the heart, and carries oxygen and important substances to organs and tissue, and removes ... See more at blood flow noun uk /fləʊ/ us /floʊ/ the movement of something in ... See more at flow Examples of blood flowThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Although vasodilatation may improve peripheral bloodflow, it may also cause shunting which can result in regional tissue hypoxia. Tumour vessels are extremely leaky and tortuous, which impedes uniform bloodflow, oxygenation and drug delivery in tumours. Diabetic ulcers are often caused by recurrent pressure in neuropathic extremities and may be complicated by diminished bloodflow in small and larger vessels. Increased risk because of arrhythmias, sluggish bloodflow in abnormal circulation and metallic prosthetic valves. Obstruction to pulmonary venous return obscured by decreased pulmonary bloodflow. This can have a profound effect on uterine and placental bloodflow, particularly in combination with aortocaval compression by the gravid uterus. However, such bloodflow measurements reflect the actual neural activity only quite indirectly and with coarse spatial and temporal resolution. A problem, in the avoidance of surgery, is the maintenance of pulmonary bloodflow in the neonates. Cerebral bloodflow decreased slightly from 30 to 120 minutes of non-pulsatile perfusion at low rates of flow. These axial velocities provide a velocity profile at a particular cross-section of the pulmonary artery, thus describing bloodflow characteristics across the vessel. The pulmonary arteries were circled and snared down after institution of cardiopulmonary by-pass, to promote prograde bloodflow into the anomalous right coronary artery. For every matched pair, the co-registered and normalized bloodflow images were subtracted. A small roller pump is placed on the inlet aspect of the ultrafilter to increase the bloodflow to approximately 100 to 300 ml/min. The expansion is simply due to the weakness of the arterial wall, this itself having the additional consequence of factors initiated by the bloodflow. No bloodflow to the cerebral cortex could be demonstrated. The effect of altering pump flow rate on cerebral bloodflow and cerebral metabolism in neonates, infants and children. The absence of hepatic bloodflow in the pulmonary circulation has been postulated in their pathogenesis. Of 4 patients who had successful balloon dilation, three were shown by nuclear perfusion scans to have normalized their distribution of pulmonary bloodflow. Changes in skeletal muscle include better capillarization and increased concentration of mitochondrial enzymes which allow the muscle to extract more oxygen from its bloodflow. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Want to learn more? Go to the definition of blood Go to the definition of flow See other collocations with flow |
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