| 单词 | venous pressure |
| 例句 | This action forces blood closer to the heart where venous pressure is lower. Anatomy and Physiology 2013-06-19T00:00:00Z Some of our clinical masters embarrassedly admit their inability to observe an elevated jugular venous pressure as well as their clinical masters did, despite being in practice for over 15 years. Will COVID-19 Kill the Routine Physical Exam? 2020-06-05T04:00:00Z “The use of high-heeled shoes increases muscular effort during walking and diminishes the leg venous pressure compared with barefooted,” the researchers concluded. Higher Heels, Greater Risks? 2016-09-19T04:00:00Z Arterial pressures plummet, venous pressures soar, and blood vessels begin to close. Why We Were Totally Wrong About How Boa Constrictors Kill 2015-07-22T04:00:00Z A number of attempts have been made to measure the venous pressure by compressing the arm veins and noting on a manometer the force necessary to obliterate the vein. Arteriosclerosis and Hypertension: with Chapters on Blood Pressure, 3rd Edition. 2011-10-11T02:01:07.890Z Another common cause of increased venous pressure is congestive heart failure, which causes blood to back up in the veins that return blood to the heart. Consumer Reports Insights: Swelling of the feet poses a diagnostic challenge 2010-10-11T20:58:00Z We have all seen tension of 5 mm., or even less; and general venous pressure does not rise to the normal intra-ocular tension. Glaucoma A Symposium Presented at a Meeting of the Chicago Ophthalmological Society, November 17, 1913 Half an hour later the pain returned; Tiger took another tracing while Dal checked his venous pressure and shock level. Star Surgeon In certain diseases of the heart, lungs, and liver, for example, the venous pressure may be so raised as to cause a localised dilatation of such veins as are congenitally weak. Manual of Surgery Volume First: General Surgery. Sixth Edition. It might be possible with this instrument to foretell an oncoming decompensation by the rise in venous pressure. Arteriosclerosis and Hypertension: with Chapters on Blood Pressure, 3rd Edition. 2011-10-11T02:01:07.890Z While alcohol does not tend to raise arterial blood pressure, in large amounts it may raise the venous pressure. Disturbances of the Heart It should be remembered that just before death venous pressure is likely to rise, and this may raise the diastolic pressure. Disturbances of the Heart Caffein, though raising the arterial pressure, did not influence the venous pressure. Disturbances of the Heart They found that the nitrites caused a fall in venous pressure as well as arterial pressure, although the heart might be accelerated and more regular. Disturbances of the Heart The venous pressure may also be estimated roughly by slowly elevating the arm and noting the instant at which a particular vein collapses. Arteriosclerosis and Hypertension: with Chapters on Blood Pressure, 3rd Edition. 2011-10-11T02:01:07.890Z The venous pressure, after a long neglect, is now again being studied, and its determination is urged as of diagnostic and prognostic significance. Disturbances of the Heart These dangerous rises in venous pressure are generally coincident with a fall of systolic arterial pressure, although there may be no constant relation between the two. Disturbances of the Heart He also finds that with an increase of venous pressure the urinary output decreases. Disturbances of the Heart When the venous pressure is increased, this collapse will not occur until the hand is above the level of the heart. Disturbances of the Heart A quick method of estimating the venous pressure by lowering and raising the arm has long been utilized. Disturbances of the Heart When a normal person reclines after standing there is a fall in venous pressure, and when he again stands erect there is an increase in venous pressure. Disturbances of the Heart They found that alcohol in ordinary doses did not influence the venous pressure, although it lowered the arterial pressure; but very large doses lowered the arterial and raised the venous pressure. Disturbances of the Heart The conclusion to be drawn from their experiments is that when there is asphyxia, increased venous pressure, and also a rising blood pressure from the stimulation of carbon dioxid, strychnin is contraindicated. Disturbances of the Heart |
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