arterial pressure


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Related to arterial pressure: Arterial blood pressure
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  • noun

Words related to arterial pressure

the pressure of the circulating blood on the arteries

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4) The fundamental response to an isolated increase in arterial pressure, or afterload, in hypertension is left ventricular hypertrophy (LVH) of the concentric type (thickening of the ventricular wall without chamber dilation), whereas obesity causes a marked increase in preload, which leads to left ventricular (LV) dilation, with only minimal increase in wall thickness (or eccentric LVH).
The output of the arterial pressure signal was fed into the Vigileo monitor where the waveform could be analysed (software version 1.
Right heart catheterization in 22 of these patients showed that 11 (50%) had elevated pulmonary arterial pressure.
Among the seven authors having considered the device as acceptable but presenting a percentage error of more than 30%, only two had included this calculation in their study: de Waal (15) found an almost acceptable percentage error of 33%; Lorsomradee6 used a criterion of 50% but the observation of subgroups incited them to conclude that in situations where the arterial pressure waveform had changed, agreement between the techniques may be altered.
We also recorded the variables assessed just prior to the spontaneous breathing trial (subjective cough strength, subjective quantification of secretion amount, mean arterial pressure, use of vasopressors, fluid balance in the preceding 24 hours, arterial pH, [P.
Key assessments include glomerular filtration rate, tubular function, renal plasma flow, urine output, mean arterial pressure, and various biomarkers.
Suspected PAH was defined as mean pulmonary arterial pressure (mPAP) greater than 25 mm/Hg, pulmonary capillary wedge pressure (PCWP) less than 15 mm/Hg, and pulmonary vascular resistance (PVR) greater than 3 Wood units.
The two groups did not differ significantly in terms of change n mean arterial pressure.
These systems were limited and often allowed only an approximation of mean arterial blood pressure, but they appear to have been widely used in the early years of arterial pressure monitoring (7-9).
All doses recorded no clinically significant changes in direct systemic blood pressure, pulmonary arterial pressure, lung resistance and dynamic compliance, respiratory rate, tidal volume and airway pressure.
The review showed that when mean arterial pressure was greater than 130 mm Hg.
vice president of clinical and regulatory affairs for Predix added, "Measuring effects on hypoxia-induced PH is a trial design that has been used by others to evaluate the pulmonary arterial pressure effects of other drugs.
In 1954, Van Bergen et al (3) showed that systolic pressure could be measured with reasonable accuracy using the oscillometric method, and the association of the mean arterial pressure to maximal oscillations was demonstrated by Posey et al in 1969 (4).
In this month's Anesthesia and Analgesia Journal, a clinical study titled, "Does the Pleth Variability Index (PVI) Indicate the Respiratory-Induced Variation in the Plethysmogram and Arterial Pressure Waveforms?
The door was opened for this novel therapeutic application in mountaineering medicine by a landmark 2001 study in Kyrgyzstan showing that sildenafil blocked the typical hypoxia-induced increase in pulmonary artery pressure without affecting systemic arterial pressure, and with only a slight effect upon heart rate (Circulation 2001;104:424-8).
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